Quick view Details Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Details Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door MSRP: Now: $279.00 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 MSRP: Now: $12.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF MSRP: Now: $234.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible MSRP: Now: $14.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board MSRP: Now: $39.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board MSRP: Now: $15.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare
Quick view Details Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door MSRP: Now: $279.00 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 MSRP: Now: $12.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF MSRP: Now: $234.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible MSRP: Now: $14.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board MSRP: Now: $39.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board MSRP: Now: $15.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 MSRP: Now: $12.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF MSRP: Now: $234.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible MSRP: Now: $14.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board MSRP: Now: $39.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board MSRP: Now: $15.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF MSRP: Now: $234.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible MSRP: Now: $14.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board MSRP: Now: $39.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board MSRP: Now: $15.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible MSRP: Now: $14.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board MSRP: Now: $39.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board MSRP: Now: $15.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible MSRP: Now: $14.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board MSRP: Now: $39.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board MSRP: Now: $15.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
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Quick view Details Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board MSRP: Now: $39.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board MSRP: Now: $15.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
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Quick view Details Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves MSRP: Now: $9.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) MSRP: Now: $69.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Crawl Space Ninja® Crawl Space Ninja® Insul-Barrier R Value R-8.73 - 100 sq ft Free Shipping to the Lower 48 States (7-10 Business Days) Standard Size: 4’ x 25’ Covers 100 Sq Feet 10 lbs. per 100 sq. ft. R Value - R-8.73 but can be raised to R-12 with 3/4-inch fir... MSRP: $199.99 Now: $136.00 Add to Cart Compare SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Crawl Space Ninja® Ninja Dry Pro 70 Dehumidifier Eliminate excess moisture and enhance your home’s comfort with the Ninja Dry Pro 70 Dehumidifier. Expertly designed by Crawl Space Ninja, this advanced dehumidifier is the product of years of... MSRP: Was: $1,299.99 Now: $999.00 Add to Cart Compare
Quick view Crawl Space Ninja® Crawl Space Ninja Pre-Fab Crawl Space Door These high quality doors are constructed of PVC, nothing to rot. No hinges, nothing to rust. No latch, magnet mounted on inside of the door that is out of the way allowing for clean lines and... MSRP: Now: $279.00 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Crawl Space Ninja® Crawl Space Repair Myths-Busted: Avoid Bad Advice, Bad Decisions & Bad Repairs Paperback – January 27, 2023 Are you ready to avoid bad decisions, advice, and repairs? If you are a homeowner that wants to learn how to avoid making bad decisions when properly repairing your crawl space, this is the book for... MSRP: Now: $12.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Free Shipping to the Lower 48 States (7-10 Business Days) Made in U.S.A. Made From Virgin Material Vapor Barrier Measuring Guide 12-mil (Actual Thickness) (unlike some reinforced that measure at... MSRP: Now: $234.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Qty 24 Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 24 Rolls Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $1,159.99 Now: $929.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75' Free Shipping to the Lower 48 States (7-10 Business Days) 1.5-inch Wide x 75-feet Long Black 2-sided Qty - 1 Roll Made in U.S.A Adheres best in 60°-78°F Do not store in areas above... MSRP: $49.99 Now: $38.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Rubber Coupling 1.5" Flexible Free Shipping to the Lower 48 States (7-10 Business Days) Great for Quick Disconnect of Sump Pump Rubber Flexible Accepts 1.5" discharge pipes Flexible Coupling Compatible with cast iron, plastic,... MSRP: Now: $14.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
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Quick view Crawl Space Ninja® Crawl Space Ninja® Masonry Screws for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Zinc Washers Great for Foam Board Install Includes Drill Bit 5/32"x6" Size 3/16"x3-1/4" MSRP: Now: $39.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Zinc Washers for Foam Board Free Shipping to the Lower 48 States (7-10 Business Days) Qty: 100 Use with Masonry Screw Great for Foam Board Install Size 3/16x1-1/4" MSRP: Now: $15.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Chemical-Resistant Gloves Free Shipping to the Lower 48 States (7-10 Business Days) Color: Aqua Pairs come individually wrapped Flock-lined nitrile absorbs sweat Gloves easily slide on or off MSRP: Now: $9.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
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Quick view Crawl Space Ninja® Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch... MSRP: Now: $69.99 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
