UTHERM Wall PIR L is a high-performance, rigid insulation board made of PIR foam for shell wall insulation.

The board has a surface of gas-tight aluminum composite foil with low emissivity.

UTHERM Wall PIR L is manufactured in accordance with EN 13165.

Technical data:
Applications: Hollow walls, walls with air gap
Edges: tongued and grooved edges, 11 mm
Size: 600 mm x 1200 mm
Compressive strength: ≥ 150 kPa
Thermal conductivity: 0.022 W / mK
Fire classification: F according to EN 13165
Certification: CE


  • Handy size means less waste
  • Enables thinner walls for larger living space
  • Tongued edges prevents cold bridges
  • Excellent insulation properties
  • Easy to install