DiamondBack™ Family of Vapor Barriers

There are no welded seams on this crawl space liner. All options, including the 12' wide, are one piece. This crawl space liner does not contain any additives and is reinforced with a 1000 denier polyester cord to stabilize the layers and prevent tearing. The appearance of this crawl space liner is bright white on the face and black on the back. Although it shares the color scheme of different brands on the market it is not the same. You will not find small pin holes in the this vapor barrier...

12 Mil DiamondBack This American Made crawl space liner is the basic string reinforced vapor barrier that can be compared to most other brands on the open market for the same stated thickness, 12 Mil. Actual 12 mil is equal to .012", not 12mm. This product is a nominal 12 mil, meaning does not measure 12 mil at the plastic but rather at the thread...just like all of its competitor products like duraskrim. This crawl space liner does not contain any additives and is reinforced with a 1000...

20 Mil DiamondBack This American Made crawl space liner is the basic string reinforced vapor barrier that can be compared to most other brands on the open market for the same stated thickness, 20 Mil. Actual 20 mil is equal to .020", not 20mm. This product is a nominal 20 mil, meaning it does not measure 20 mil at the plastic but rather at the thread...just like all of its competitor products. This crawl space liner does not contain any additives and is reinforced with a 1000 denier polyester...

12 Mil DiamondBack This American Made crawl space liner is the basic string reinforced vapor barrier that can be compared to most other brands on the open market for the same stated thickness, 12 Mil. Actual 12 mil is equal to .012", not 12mm.This crawl space liner does not contain any additives and is reinforced with a 1000 denier polyester cord to stablize the layers and prevent tearing. The appearance of this crawl space liner is bright white on the face and black on the back. Although it...