Poly-Shield 2P1
PolyWhite/Bubbles/Bubbles/Metalized Foil
Two layers of 1/8″ durable air bubble film laminated between one layer of reflective metalized film and one layer of white barrier polyethylene
Specifications
| Contact Temperature Range | -60°F to 180°F (-51°C to 82°C) |
|---|---|
| Thickness | 1/4" nominal |
| Emittance (Metalized Side) | E=5% |
| Water Vapor Transmission | .02 perms ASTM E96 |
| Puncture Resistance | 60 lbs/in |
| Tensile Stress (kPa) | TD:1,465 / MD:1,867 |
| Tear Strength (kN/m) | TD:36.64 / MD:46.69 |
| Pliability | No Cracking |
| Linear Shrinkage | None |
| Mold and Mildew | No Growth |
| Flame Spread | 0 ASTM E84-08 |
| Smoke Development | 20 ASTM E84-08 |
| Fire Rating | Class A / Class 1 |
R-Values
| Attic - Vented | Radiant Barrier Only |
|---|---|
| Duct/ Pipe Wrap | N/A |
| Crawl Space | N/A |
| Metal Buildings** | R-2.3 Up R-7.6 Down R-2.7 Wall |
| Post Frame Buildings | R-2.3 Up R-5.6 Down R-2.7 Wall |
| Radiant Floors | N/A |
| Wall - Basement Masonry | R-3.7 |
| Wall - Garage | R-3.7 |
| Wall - 2x6 Stud with Rl2 batt*** | N/A |
* At least 3/4″ of air space is required on each foil side to achieve the R-Values quoted.
** Depends on the interior of the metal building and sizes of the air spaces provided.
*** This application consists of Poly-Shield Insulation and mass insulation. See installation instructions for more details.