Standard Under Concrete Barrier (Foil/White) 4'x75' (300 sq. ft.)
EF4320-48-075
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Standard Under Concrete Barrier is specifically designed for use
under concrete slab applications to provide a radiant and vapor
barrier. It consists of a double layer of polyethylene bubbles
sandwiched in between a layer of 99% pure aluminum and a sheet of
smooth white polyethylene. It can be used to replace conventional
rigid foam insulation.
Size: 4' x 75' Roll (300 sq. ft.) Standard Under Concrete Barrier Insulation (Foil/White)
Standard Under Concrete Insulation Specifications
| Nominal Thickness |
5/16" |
| Weight |
0.82 oz / sq.ft |
| Temperature Range - ASTM C411 |
-50° F to 180° F |
| Fire Rating |
Class 1 / Class A |
| Smoke Development |
5 |
| Flame Spread |
5 |
| Emissivity |
0.03-0.04 |
| Reflectivity |
0.96-0.97 (Foil Side) |
| Water Vapor Permeance-ASTM E96 |
<0.01 perms |
| Tensile Strength |
21.13 lbs/sq.in |
| Corrosivity |
Not Applicable |
| Linear Shrinkage |
None |
| Flexibility |
No Cracking |
| Resistant to Fungi and Bacteria |
Does not promote growth |
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Standard Under Concrete Barrier (Foil/White) 4'x75' (300 sq. ft.)
