Top 7 Crawl Space Vapor Barrier – Weatherproofing Window Insulation Kits

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1. AES

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1000sqft NASATECH 6 Mil Reinforced Scrim White/Foil Waterproof Vapor Barrier 4ft x 250ft Encapsulation Pier Wrap Crawlspace White/Foil Solid Super Strong Reinforced Scrim

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AES #ad - Includes all of the same benefits and advantages as a traditional radiant barrier with the solid white coating. Made in usa / ships from USA. Solid white vinyl side / foil Side Super Duty Waterproof / Heavy Duty Scrim. Corrosive resistant / waterproof / wont oxidize / heavy duty commercial and residential. Uv inhibitor added / eliminates “Black-Globe-Effect” / Allows for easier and quicker installation.
BrandAES #ad
ManufacturerUS Energy Products #ad

2. Farm Plastic Supply

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Dura Skrim 6' Wide in Various Lengths Heavy Duty 20 mil String Reinforced Construction Film 6' x 30'

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Farm Plastic Supply #ad - Water and vapor Barrier: Excellent for crawlspaces. Thickest & strongest poly Film on the market! For the toughest jobs in agriculture and construction. Uv inhibited and thermally stabilized for long life both outdoors and indoors. Constructed of high-strength virgin polyethylene, and meets FDA standards for aquaponics. String-reinforced for greatest strength-- extremely damage resistant.
BrandFarm Plastic Supply #ad
ManufacturerFarm Plastic Supply #ad
Height8 Inches
Length72 Inches
Weight27 Pounds
Width8 Inches

3. Farm Plastic Supply

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Dura Skrim 12' Wide in Various Lengths Heavy Duty 20 mil String Reinforced Construction Film 12' x 10'

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Farm Plastic Supply #ad - Water and Vapor Barrier. Uv inhibited for long life both outdoors and indoors. Thickest polyethylene Film on the market! Ideal for construction applications. Constructed of high-strength virgin polyethylene. String-reinforced for greatest strength-- extremely damage resistant.
BrandFarm Plastic Supply #ad
ManufacturerFarm Plastic Supply #ad
Height8 Inches
Length72 Inches
Weight27 Pounds
Width8 Inches

4. MWS

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US Energy Products 1000 sqft 4x250 Solid White Crawlspace Flooring Underlayment Vapor Barrier DIY Insulation Weatherization Water Proof/Meets Fire Codes/Made in USA

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MWS #ad - Passes required astm fire test E84 using E2599 mounting method for building materials. 4 ft x 250 ft roll 1000 sf non breathable. Ideal for attics, sheds, warehouses, and as house wrap. Industrialized strength with woven polyethylene scrim for tear resistance. Cannot be torn or ripped. Double-sided 99. 9% pure reinforced alumiNUM that blocks 97% of the radiant heat in summer and winter. Exceeds required astm water vapor Permeability 00 perms astm 96-00 .
BrandMWS #ad
ManufacturerUS Energy Products #ad

5. US Energy Products

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500sqft NASATECH 6 Mil Reinforced Scrim White/Foil Waterproof Vapor Barrier 4ft x 125ft Encapsulation Pier Wrap Crawlspace Insulation White/Foil Solid Super Strong Reinforced Scrim

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US Energy Products #ad - Corrosive resistant / wont oxidize / waterproof / heavy duty commercial and residential. Includes all of the same benefits and advantages as a traditional radiant barrier with the solid white coating. 4ft x 125ft 500sqft solid white vinyl side / Foil Side Super Duty Waterproof / Heavy Duty Scrim. Uv inhibitor added / eliminates “Black-Globe-Effect” / Allows for easier and quicker installation. Made in usa / ships from USA.
BrandUS Energy Products #ad
ManufacturerUS Energy Products #ad

6. ELK

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Covers and Encapsulations, Parts & Accessories White, 100 Pack, 1" Vapor Barrier Christmas Tree Fasteners for Crawlspace Moisture Barrier Poly Liners

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ELK #ad - Installation: drill a hole, using a 1/4 inch masonry bit or smaller, into the wall and then attach wall liner with christmas tree fastener. Applications: vapor barrier fasteners are used for mounting and securing a plastic moisture barrier to the foundation walls and pillars in the crawl space.

Actual dimensions are 22. 7mm in length by 7. 5mm in width with the diameter of the cap measuring 18mm. Seam and seal: using butyl Tape or Vapor Barrier Tape really helps for a sealed and secure vapor barrier. Specifications: vapor barrier fasteners are approximately 1 inch long. Can also be used for automotive repair applications. For that finished look: When encapsulating a crawl space, consider using capped vapor barrier stakes as well.
BrandELK #ad
ManufacturerELK #ad
Height0.3 Inches
Length0.89 Inches
Weight0.09 Pounds
Width0.3 Inches
Part NumberCTFW100
ModelCTFW100

7. US Energy Products

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US Energy Products 1000 sqft Radiant Barrier Double Sided Diamond Series Perforated Attic Foil Insulation 48" X 250' Reinforced Scrim .22mm Thickness

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US Energy Products #ad - Made in usa / ships from USA. Meets new astm e84 and E2599 fire code. Clean, lightweight, easy to install / Saves energy and money / For residential retrofit Rafters. Two-sided double sided reflecting metalized film with polyester scrim reinforcement. 1000sqft 4ft wide x 250ft Long.
BrandUS Energy Products #ad
ManufacturerUS Energy Products #ad