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Hero image 0 of Crawlspace-DIY- Vapor Barrier Tape 12mm 4" x 180' Moisture Barrier Seal, 0 of 6
Crawlspace-DIY- Vapor Barrier Tape 12mm 4" x 180' Moisture Barrier Seal
Key item features
- High Performance: Our 12 mil, 4 inch wide vapor barrier seam tape is designed to be durable, moisture resistant, and withstand demanding conditions.
- Versatile Adhesion: Bonds well to various surfaces with a synthetic rubber-based pressure-sensitive adhesive, ensuring high conformability without excessive stretch.
- Multiple Applications: Ideal for abatement and restoration, marine and boat preservation, outdoor masking, stucco application, and sealing for building or underlayment purposes.
- Durable and Waterproof: This white plastic tape is perfect for patching, repairs, bundling, housewrap applications, sealing, and separation of dissimilar metals.
- Permanent Adhesive: Features a sticky permanent adhesive for poly liners and plastic-to-plastic vapor barrier adherence, making it suitable for creating dust barriers and crawl space liners.
- UV Resistant: The tape is UV resistant, adding to its durability and longevity in various applications.
- Construction and Marine Use: Suitable for construction, renovation, and marine uses including flooring, underlayment, and boat preservation.
Generated by AI
Specs
- BrandMy DIY Center
- Roll width4 in
- Roll length180 ft
- Colorwhite
- Tape backing thickness12 mil
- MaterialPolyethylene
Price when purchased online
Not Available
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About this item
Product details
Heavy Duty Waterproof Vapor Barrier Tape for Crawl Space and Marine Use This 60 yard roll of crawl space vapor barrier tape is made from a durable, waterproof 12 mil thick poly film that is backed by a synthetic rubber adhesive. At 4 inches wide with a permanent sticky seal, this seam tape is ideal for a variety of construction, renovation, and marine uses including: Abatement, home and office renovation, flooring and underlayment, and outdoor stucco application and painting Crawl space and basement seaming tape, plastic PE liner, insulation, vapor liner repair, and construction purposes Boat and marine preservation, repairs, and other water resistant needs
- Our 12 mil, 4 inch wide vapor barrier seam tape was developed to be high performance, durable, moisture resistant and manufactured to withstand the most demanding conditions
- Designed to bind seams of PE films and sealing moisture barriers to encapsulate your a crawl space, vapor barrier tape bonds well to a variety of surfaces with a synthetic rubber-based pressure-sensitive adhesive designed to offer high conformability without excessive stretch
- Our crawl space seam tape is ideal for abatement and restoration, marine and boat preservation or shrink wrap, outdoor masking and stucco application/painting, as well as a sealing tape for building or underlayment purposes
- This durable, waterproof insulation white plastic tape is great for patching and repairs, bundling and housewrap applications, sealing, and separation of dissimilar metals, and more.
- Durable, moisture resistant PE (polyethylene) Insulation Tape film backing features an extremely sticky permanent adhesive for poly liners and plastic-to-plastic vapor barrier adherence, making this white seam tape a great choice for creating a dust barrier, crawl space liner, and more
- UV Resistant tape
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Brand
My DIY Center
Roll width
4 in
Roll length
180 ft
Color
white
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Showing 1-3 of 10 reviews
Nov 29, 2025
Amanda
5 out of 5 stars review
Verified Purchase
strong, waterproof, quality for a great price
super strong and the tape bonds to all surfaces. its a little hard to pull but only because of its strenght. no one can beat this quality or price.
Incentivized Review
Helpful?1KNQEAO7VKM15534178756
Dec 8, 2025
CT
5 out of 5 stars review
Verified Purchase
the tape looks good, just like I expected. i have not used it yet but it looks like will be doing a good job
Incentivized Review
Helpful?1KNQEAO7VKM15534178756
Jun 16, 2025
Kara
5 out of 5 stars review
Verified Purchase
Incredibly difficult to get off the roll BUT it's a great thing, because it sticks to cinder block like a charm worked for my crawl space encapsulation
Incentivized Review
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