Product information general purpose insulation for roofing wall and foundation applications requiring 25 psi minimum compressive strength greenguard type iv 25 psi insulation board is an ideal exterior insulation meeting your needs for multiple applications.
Dow extruded polystyrene board insulation type iv.
Styrofoam brand scoreboard extruded polystyrene foam insulation is an extruded polystyrene foam insulation board that is scored longitudinally on 16 and 24 centers making it easy to size to commonly used widths cut and install.
Type i thermal resistance.
To compare the old gsa specs with the new please refer to tables 1 and 2.
Classification of polystyrene board insulation.
The products are organized left to right in ascending compressive strength.
Utilityfit 15 psi extruded polystyrene xps foam insulation is a styrofoam brand solution manufactured as a versatile utility grade product for applications that require a high r value and outstanding moisture resistance without the need for high compressive strength.
Foamular extruded polystyrene xps insulation astm c578 types and physical properties this table outlines the basic physical property requirements of astm c5781 and foamular xps insulation compliance.
Designed primarily for building insulation the specification does not cover cryogenic applications.