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STYROFOAM Highload 40, 60, 100

STYROFOAM™ Highload extruded polystyrene insulation is a closed-cell foam insulation.

CAD Details for STYROFOAM Highload 40, 60, 100
Information sur le produit - STYROFOAM HIGHLOAD 40-60-100 (70KB PDF)
STYROFOAM Highload 40-60-100 Insulation Product Information Sheet (27KB PDF)

STYROFOAM™ Highload extruded polystyrene insulation is a closed-cell foam insulation. Available in compressive strengths of 40, 60 or 100 psi, STYROFOAM Highload insulation features superior moisture resistance and R-value (RSI) retention. All three STYROFOAM Highload insulation products resist compressive creep and fatigue, delivering long-term compressive strength. Like all STYROFOAM insulation products, STYROFOAM Highload 40, 60 and 100 are durable, versatile and reusable — making them the preferred choices for a variety of high-load applications. CAN/ULC S701, Type 4.

Thickness** R-Value Board Size Edge Treatment Min Compressive Strength††
1" 5 24" x 96" Butt Edge 40 psi
1-1/2" 7.5 24" x 96" Butt Edge 40 psi
2" 10 24" x 96" Butt Edge 40 psi
3" 15 24" x 96" Butt Edge 40 psi
1" 5 24" x 96" Butt Edge 60 psi
1-1/2" 7.5 24" x 96" Butt Edge 60 psi
2" 10 24" x 96" Butt Edge 60 psi
3" 15 24" x 96" Butt Edge 60 psi
2" 10 24" x 96" Butt Edge 100 psi


**Not all product sizes are available in all regions.
R means resistance to heat flow. The higher the R-value, the greater the insulating power. R-values are expressed in ft2•h•°F/Btu.
††Vertical compressive strength is measured at 10% deformation (5% for STYROFOAM HIGHLOAD 40, 60 and 100 insulation products) or at yield, whichever occurs first. Since STYROFOAM extruded polystyrene insulation products are visco-elastic materials, adequate design safety factors should be used to prevent long-term creep and fatigue deformations.

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