All of our information is sourced from manufacturer data.
Atlas Molded Product
ThermalStar Insulation Board GPS
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Overview
WRB (Weather/Water Resistant Barrier)
Factory Applied (Integral Sheathing)
Polystyrene
Sloped Roof, Wall
Concrete, Masonry
Design Options
Product Description
Sheet Width
Width
Standard Sizes: 4' 0"
Height
Thickness
Sheet Length
Width
Height
Standard Sizes: 8"
Thickness
Thickness
Width
Height
Thickness
Standard Sizes: 1-1/16", 1-9/16", 2-1/8", 3-3/16", 4-1/4"
Performance Data
Air Permeance
Rate of airflow through the barrier per square foot at a specified pressure difference
Product Weight Per Area
Tensile Strength
Weight needed to break the roll, per inch of width
Water Vapor Transmission
An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury
perm (imperial)
2.5
R-Value
Measure of the thermal resistance of the product, imperial units.
°F·ft^2·h / BTU
4.7
Certifications
International Building Code (IBC)
Certified
International Energy Conservation Code (IECC)
Certified
National Fire Protection Association (NFPA)
285 Certified
UL Solutions
Classified Certified
Atlas Molded Product
5250 North Sherman Street Denver 80216
(800) 525-8697
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