DuPont™ Styrofoam™ Brand Highload 40 Extruded
Polystyrene (XPS) Insulation is a closed-cell foam insulation
designed for demanding applications such as lowtemperature (freezer floor) applications, highways, airport
runways, bridge abutments, parking decks, utility lines, and
ice rinks. With a compressive strength of 40 psi (275 kPa), it
offers exceptional moisture resistance and R-value
retention.
Applications
Protected Membrane Roofs (PMR)
Styrofoam™ Brand Highload 40 XPS Insulation is an
ideal solution for a variety of high-load applications:
Conventional Roofs and single-ply membrane
Below Grade foundation, floor, and wall Insulation
Features and Benefits
Highly Moisture Resistant: Superior resistance to water
absorption, water vapor transmission and freeze thaw
cycling
Long-Term Compressive Strength: Resist compressive
creep and fatigue
