SOPREMA Thermal Insulation
SOPRA-XPS 20
Rigid extruded polystyrene thermal insulation board composed of closed-cell foam and designed primarily for above-grade wall systems and the interior side of foundation walls.
SOPRA-XPS 20 provides moisture resistance, durable compressive performance, and long-term thermal insulation rated at R-5 per inch.
Product Highlights
Insulation Type
XPS
Extruded polystyrene board
Cell Structure
Closed Cell
Rigid foam construction
Thermal Value
R-5 / in.
Initial and long-term performance
Recycled Content
Up to 70%
Recycled and recovered content
Key Benefits
Water & Moisture Resistance
Closed-cell foam construction provides exceptional resistance to water and moisture.
Durable & Strong
Rigid insulation board designed to maintain strength and performance in compatible wall assemblies.
Long-Term Thermal Performance
Provides superior initial and long-term thermal insulation with an R-value of 5 per inch.
Recovered Material Content
The SOPRA-XPS product line contains up to 70% recycled and recovered content.
Recommended Applications
Above-Grade Wall Systems
Intended for use as thermal insulation within compatible SOPREMA above-grade wall assemblies.
Foundation Wall Interiors
Suitable for thermal insulation applications on the interior side of foundation walls.
Technical Specifications
Product Information
Product Type
Rigid Thermal Insulation Board
Material
Extruded Polystyrene
Foam Structure
Closed Cell
Thermal Performance
R-5 per Inch
Standards & Sustainability
ASTM Standard
ASTM C578-14 Type X
Recycled Content
Up to 70%
Primary Use
Wall Insulation
Installation Areas
Above Grade & Foundation Interiors
Product Resources
Selection Tip: Confirm the required board thickness and total R-value based on the intended wall assembly and applicable building-code requirements.
Important: Review the current SOPREMA technical documentation before installation for approved assemblies, substrate requirements, fastening methods, fire-protection requirements, and applicable code compliance.
