Soprema

SOPRA-XPS 30 Thermal Insulation Board

30 psi extruded polystyrene rigid insulation board for foundation walls and under slabs — closed-cell XPS with low-GWP HFO blowing agent.
SKU: SOPRA-XPS-2
$268.80
Lead Time: 5 business days
Shipping: Quoted after checkout

What it does

SOPRA-XPS 30 is a closed-cell extruded polystyrene (XPS) rigid insulation board engineered for foundation walls and below-slab applications where loads do not exceed 30 psi. It pairs reliable thermal performance with strong moisture resistance.

When to use it

  • Below-grade foundation walls
  • Under concrete slabs
  • Frost-protected shallow foundations
  • Light-load structural insulation positions

Key benefits

  • 30 psi compressive strength
  • Closed-cell XPS — minimal moisture uptake
  • New low-GWP HFO blowing agent (GWP of 1)
  • Up to 70% recycled and recovered content
  • Compliant with CAN/ULC S701.1 Type 4

Format

Rigid XPS boards with shiplap or square edges; multiple thicknesses for target R-value.

Unit

Length8 ft
Width24 in
Thickness2 in

Pack (shipping)

Length8 ft
Width48 in
Height12 in
Weight288 lbs

Key Specifications

Property Specification
R-Value R-10
Sqft 32 sqft
Units Bundle (6 boards)
Boards per Pack 6

Material Health & Certifications

🏗

Professional Grade

Built for building professionals

📦

Fast Shipping

Direct from manufacturer

📋

Tech Support

Expert installation guidance

✓

Certified Performance

Tested and documented

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