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 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' MSRP: Now: $49.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test MSRP: Now: $79.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners MSRP: Now: $19.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment MSRP: Now: $239.99 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 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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare 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 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' MSRP: Now: $49.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test MSRP: Now: $79.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners MSRP: Now: $19.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment MSRP: Now: $239.99 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 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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare 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' MSRP: Now: $49.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test MSRP: Now: $79.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners MSRP: Now: $19.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment MSRP: Now: $239.99 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 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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
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Quick view Details Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners MSRP: Now: $19.99 Choose Options Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment MSRP: Now: $239.99 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 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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
Quick view Details Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Details Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment MSRP: Now: $239.99 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 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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
Quick view Details Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment MSRP: Now: $239.99 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 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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
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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 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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
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' 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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
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: Now: $49.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape - Case (12 Rolls) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 12 Roll Case A polyethylene film, single... MSRP: $429.99 Now: $369.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
Quick view Crawl Space Ninja® Crawl Space Ninja® Mold Test Kit DIY - 1 Test Free Shipping to the Lower 48 States (7-10 Business Days) Test identifies molds that are highly correlated with water damage, high moisture levels, and toxic molds Tests for Stachybotrys (commonly... MSRP: Now: $79.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
Quick view Crawl Space Ninja® Crawl Space Ninja® Christmas Tree Fasteners Free Shipping to the Lower 48 States (7-10 Business Days) Color: White Quantity 100/500 3/4" head x 3/4" stem. Fits 1/4" hole Christmas tree fasteners are used to permanently attach plastic vapor... MSRP: Now: $19.99 Choose Options Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected × OK
Quick view Crawl Space Ninja® Crawl Space Ninja® Seam Tape (Single Roll) Free Shipping to the Lower 48 States (7-10 Business Days) 9-mil Seam Tape 4" x 180' Polyethylene film Pressure sensitive adhesive White Shiny Finish Qty - 1 Roll Crawl Space Seam Tape A... MSRP: $36.99 Now: $34.99 Add to Cart Compare Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected
Quick view Crawl Space Ninja® Crawl Space Ninja® Dimple Underlayment Free Shipping to the Lower 48 States (7-10 Business Days) Non-Toxic & Safe to Handle Qty – 1 Roll 6'9" x 50' Flow Rate: 18 gal/min/ft Vapor barrier drainage matting underlayment has water... MSRP: Now: $239.99 Add to Cart Compare Compare Selected
