SOPRA XPS-30 1 in. x 24 in. x 96 in. Square Edge Extruded Polystyrene Rigid Insulation

Item No. 27997
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The SOPRA-XPS 30 is a thermal insulation board made of rigid extruded polystyrene with shiplap or square edges on its four sides. It is composed of closed cell foam. It is mainly used as a thermal insulation for SOPREMA foundation walls systems and under concrete slabs where the applied loads do not exceed 30 psi. Compliant with CAN/ULC S701.1 Type 4.


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


Product rolesInsulation
ApplicationAdhesive, Loose-Laid, Mechanically Fastened
TechnologyXPS - Extruded Polystyrene
Length8 ft.
Width2 ft.
R Value5.0 per inch