All of our information is sourced from manufacturer data.
Atlas Molded Product
ThermalStar LRI 15
WRB (Weather/Water Resistant Barrier)
Factory Applied (Integral Sheathing)
Sloped Roof, Wall
Concrete, Wood Sheathing
Standard Sizes: 4' 0"
Standard Sizes: 4' 2"
Standard Sizes: 0-3/8", 0-1/2"
Manufacturer Design Notes
ThermalStar Laminated Roof Insulation (LRI) is continuous insulation with a PVC compatible film.
Rate of airflow through the barrier per square foot at a specified pressure difference
Product Weight Per Area
Roll 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
Measure of the thermal resistance of the product, imperial units.
°F·ft^2·h / BTU
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