Toggle menu
865-321-9314
  • LoginorSign Up
  • 0
Crawl Space Ninja - DIY Store
×
×

    Main Menu

  • Home
  • Services
  • Franchising
  • Blog
  • Shipping & Returns
  • Promotions
  • Local Pickup
  • Reviews
  • Contact Us
  • Shop By Category

  • Adhesives & Tape
  • Apparel
  • Bowing Wall Repair
  • Bundles
  • Dehumidifiers & Accessories
  • Doors & Vent Coverings
  • Encapsulation Tools
  • Equipment Rentals
  • Fans
  • Filters
  • Insulation
  • Kits
  • Moisture Detectors & Alarms
  • Mold Products
  • Open Box
  • Pest Control
  • Radon Mitigation
  • Safety Gear
  • Sump Pumps
  • Vapor Barrier
  • Waterproofing
  • Shop All
  • Shop By Brand

  • Crawl Space Ninja®
  • AprilAire®
  • Nisus®
  • Hilti®
  • Hydraway
  • Wayne
  • Anabec®
  • Carbon Guard®
  • Jackel®
  • Nu-Calgon®
  • S&P Ventilation Group
  • 3M®
  • Air-Care®
  • Crack Fix®
  • Createch®
  • Diversitech®
  • Dranjer®
  • FloTec®
  • General Tools®
  • Lomanco®
  • Pump Spy®
  • RectorSeal®
  • SEC America Corp®
  • View all Brands
  • Gift Certificates
  • Login or Sign Up
×

    Main Menu

  • Home
  • Services
  • Franchising
  • Blog
  • Shipping & Returns
  • Promotions
  • Local Pickup
  • Reviews
  • Contact Us
  • Shop By Category

  • Adhesives & Tape
  • Apparel
  • Bowing Wall Repair
  • Bundles
  • Dehumidifiers & Accessories
  • Doors & Vent Coverings
  • Encapsulation Tools
  • Equipment Rentals
  • Fans
  • Filters
  • Insulation
  • Kits
  • Moisture Detectors & Alarms
  • Mold Products
  • Open Box
  • Pest Control
  • Radon Mitigation
  • Safety Gear
  • Sump Pumps
  • Vapor Barrier
  • Waterproofing
  • Shop All
  • Shop By Brand

  • Crawl Space Ninja®
  • AprilAire®
  • Nisus®
  • Hilti®
  • Hydraway
  • Wayne
  • Anabec®
  • Carbon Guard®
  • Jackel®
  • Nu-Calgon®
  • S&P Ventilation Group
  • 3M®
  • Air-Care®
  • Crack Fix®
  • Createch®
  • Diversitech®
  • Dranjer®
  • FloTec®
  • General Tools®
  • Lomanco®
  • Pump Spy®
  • RectorSeal®
  • SEC America Corp®
  • View all Brands
  • Gift Certificates
  • Login or Sign Up
  • Home
  • Shop All
  • Crawl Space Ninja® Seam Tape - Case (12 Rolls)
  • Image of Case of Crawl Space Seam Tape by Crawl Space Ninja
  • Image of Case of Crawl Space Seam Tape by Crawl Space Ninja

    Crawl Space Ninja® Seam Tape - Case (12 Rolls)

    Crawl Space Ninja®

    MSRP: $429.99
    Now: $369.99
    (You save $60.00 )
    (5 reviews) Write a Review
    UPC:
    3760111320004

    Adding to cart… category.add_cart_announcement
    Add to Wish List
    • Create New Wish List
    • Facebook
    • Email
    • Print
    • Twitter
    • Linkedin
    • Pinterest
    • Overview
    • Product Videos
    • Reviews

    Product Description

    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 coated with a synthetic rubber pressure sensitive adhesive. This is not your average crawl space vapor barrier seam tape. This 4” 9-mil thick seam tape comes in 180’ (60 yd) long rolls. The color is bright white and is sure to help brighten your crawl space jobs. Our crawl space seam tape is polyethylene backed and single sided. It is great for any crawl space encapsulation or basement waterproofing project.

    Waterproof Seam Tape for Crawl Spaces

    Poly tapes are a superior in adhesive and they can be hand torn. This tape also offers noticeably better water and weather resistance than traditional crawl space seam tapes. Poly tapes are perfect products for use in many applications such as crawl space encapsulation, basement waterproofing, splicing, color coding, marking and sealing. This poly tape is commonly used in the Marine, Service, and Construction industries among others. Poly tapes are frequently used in shrink film and zipper door applications. The serrated edge assists with easy tearing.

    • Q: How Much Seam Tape Do I Need?

    • Typically, we recommend 1 roll (4"x180') for every 250 square feet of crawl space. Additionally, if you have support pillars, add 1 additional roll for every four pillars.

    Applications

    • Agricultural
    • Wire identification
    • High durability surface protection
    • Polyethylene splicing
    • General industrial masking, bundling, splicing and repair applications
    • All-purpose waterproof sealing applications

    Product Benefits

    • Provides a watertight seal and humidity resistance in a range of weather conditions
    • Low-residue aggressive adhesive allowing the material to be re-positioned
    • Bonds well to most surfaces over a wide temperature range
    • Good conform-ability for application to rough or irregular surfaces

    Product Videos

    Videos Hide Videos Show Videos

    • How To Tape Vapor Barrier | Crawl Space Seam Tape | Crawl Space Encapsulation DIY

      Seam tape is waterproof tape that is used to seal together vap...

    Custom Field

    Product Reviews

    Write a Review

    Write a Review

    ×
    Image of Case of Crawl Space Seam Tape by Crawl Space Ninja
    Crawl Space Ninja®
    Crawl Space Ninja® Seam Tape - Case (12 Rolls)

    5 Reviews Hide Reviews Show Reviews

    • 5
      Crawl space tape

      Posted by Rick on Apr 16th 2025

      I’ve used this tape before working in hvac and it does very well sealing around areas where you make penetrations through a encapsulated wall. I bought it to use on my encapsulation that I’m doing on my home now.

    • 5
      Crawl space tape

      Posted by Rick on Apr 16th 2025

      I’ve used this tape before working in hvac and it does very well sealing around areas where you make penetrations through a encapsulated wall. I bought it to use on my encapsulation that I’m doing on my home now.

    • 5
      White tape

      Posted by Jeff Shipman on Dec 20th 2024

      The white seam tape is awesome! I used it on the 12 mil plastic in my crawlspace - durable and very sticky - I've crawled all over down there and it's holding fast. I have no doubt it will last long after I'm gone. The price is good - I bought another case of the tape that I will be using for taping the joints on the siding and roof sheathing that I'll be building soon!

    • 5
      Seam Tape

      Posted by Shane Anderson on Aug 1st 2022

      Very strong tape and wide enough to bond the seams without worry of separation. I highly recommend Crawl Space Ninja and their products. Check out their youtube videos. He is very detailed and helpful. Great company.

    • 5
      Review

      Posted by Garrett on Apr 13th 2021

      Great vapor barrier tape. Can use utility knife or can tear by hand if needed. Product was tacky enough to stay or able to be pulled off itself right away when needed.

    ×

    Recommended

    • Image of Crawl Space Ninja Brand Seam Tape Image of Crawl Space Ninja Brand Seam Tape
      Quick view Details

      Crawl Space Ninja®

      Crawl Space Ninja® Seam Tape (Single Roll)

      MSRP: $36.99
      Now: $34.99
      Add to Cart
    • Crawl Space Ninja® 12-Mil Woven Crawl Space Vapor Barrier Crawl Space Ninja® 12-Mil Woven Crawl Space Vapor Barrier Crawl Space Ninja® 12-Mil Woven Crawl Space Vapor Barrier Crawl Space Ninja® 12-Mil Woven Crawl Space Vapor Barrier
      Quick view Details

      Crawl Space Ninja®

      Crawl Space Ninja® 12-Mil Woven Crawl Space Vapor Barrier

      MSRP:
      Now: $154.99
      Choose Options
    • Crawl Space Ninja® 12-Mil Crawl Space Vapor Barrier – 500 SQF Crawl Space Ninja® 12-Mil Crawl Space Vapor Barrier – 500 SQF Crawl Space Ninja® 12-Mil Crawl Space Vapor Barrier – 500 SQF Crawl Space Ninja® 12-Mil Crawl Space Vapor Barrier – 500 SQF
      Quick view Details

      Crawl Space Ninja®

      Crawl Space Ninja® 12-Mil Crawl Space Vapor Barrier – 500 SQF

      MSRP:
      Now: $139.99
      Add to Cart
    • Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF
      Quick view Details

      Crawl Space Ninja®

      Crawl Space Ninja® 12-mil Crawl Space Vapor Barrier 1000 SQF

      MSRP:
      Now: $234.99
      Add to Cart
    • Image of Butyl Tape by Crawl Space Ninja Image of Butyl Tape by Crawl Space Ninja Image of Butyl Tape by Crawl Space Ninja Image of Butyl Tape by Crawl Space Ninja
      Quick view Details

      Crawl Space Ninja®

      Crawl Space Ninja® Foundation Butyl Tape - Butyl Tape 1.5"x75'

      MSRP:
      Now: $49.99
      Add to Cart
    ×
    Join Our Mailing List for special offers!
    Contact Us
    Crawl Space Ninja
    320 Huntsville Industrial Dr
    Huntsville, TN 37756
    Accounts & Orders
    • Wishlist
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • Home
    • Services
    • Franchising
    • Blog
    • Shipping & Returns
    • Promotions
    • Local Pickup
    • Reviews
    • Contact Us
    Recent Blog Posts
    • DIY Crawl Space Mold & Moisture Guide
    • How Long Do Sump Pumps Last? And Why Your Drainage System Matters
    • Reclaim Your Crawl Space: Protect Your Home from Moisture, Mold, and More
    • It’s Rainy Season—Here’s Why Hydraway Strip Drain Is the Smartest Way to Stay Dry
    Connect with Us:
    • © Crawl Space Ninja - DIY Store
    • |
    • Sitemap
    • |
    • Premium BigCommerce Theme by Lone Star Templates