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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

Polyshield 2P1 - DB-2x4mmWB-FW


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


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.