Frost King V73/4T Shrink Film Window KIT, 4-Pack, Clear, Transparent
- EXTREMELY EFFECTIVE - Reflect 97% of radiant energy, perfect RADIANT BARRIER. R-value up to 15.67 ( with one layer), up to 21.10 ( with two layers)..
- VAPOR BARRIER - prevents condensation, unaffected by humidity and moisture..
- SOUND BARRIER - excellent sound deadener material..
- SUPREME QUALITY - 5 mm closed cell polyethylene FOAM (not a cheap bubbles) sandwiched between PURE ALUMINUM on both sides. Easy to install, easy to cut. Strong but lightweight..
- FIRE RATE - Fire rate Class 1 / Class A, NON TOXIC - will not irritate skin, eye or throat. Non allergic..