Built Tough One Eighth Inch Foam Core Vapor Barrier Roll Three Feet Four Inches By Two Hundred Fifty Feet Solid White Foil Backed Insulation High R Value Eleven Point Six Seven Humidity Resistant No Sweat Weatherproof Sealant For Warehouse Storage Total
✔️ Covers 1000 sqft of structural openings and shuts out humid wind on rainy job sites
This heavy duty roll serves as a continuous thermal and moisture shield for basements, attics, and crawlspaces. It arrives as a single roll measuring four by two hundred fifty feet (one point two by seventy six meters) of usable area. You staple it directly to exposed wood members or poured walls to stop air leaks and keep your conditioned space comfortable year round.
✅ 1/8 inch thick closed cell polyethylene core delivers an R-11.67 rating that stays constant in wet conditions✅ Non perforated white face offers a clean finish while the reflective foil layer pushes back radiant heat
✅ The inner foam center registers five millimeters (zero point one nine inches) thick to maintain steady performance
✅ Elastic construction stretches slightly around obstacles and snaps back to cover irregular shapes smoothly
💡 What makes a closed cell polyethylene vapor block ideal for insulating older garage workshops?
The handy layout keeps your old framing dry while boosting warmth ratings on aging setups.
- The tight foam layers trap warm air inside so your space heater runs less frequently when temperatures crash outside
- Stapling the sheet across open gaps cancels out sneaky drafts that drag chill in from the floor joists
- Meeting strict energy standards means you skip complicated spray jobs and save cash on upfront labor costs
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