Sans titre-1

SOPRA-XPS 20 is a rigid thermal insulation board made of extruded polystyrene. It is composed of closed cell foam. It is mainly used as a thermal insulation for SOPREMA above-grade wall systems and on the inside of foundation walls. Compliant with CAN/ULC S701.1, Type 3.







  • Exceptional water and moisture resistance
  • Durable and strong
  • Superior initial and long-term thermal performance (R-5/in)


Function Insulation
Product roles Insulation
Insulation board
Application Adhesive
Mechanically fastened
Technology XPS - Extruded Polystyrene
Width 2 ft to 4 ft
Length 8 ft to 9 ft
Board thickness 1 in to 4 in
R Value 5.0 per inch
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