50 mm second-grade PIR insulation
Rigid polyisocyanurate (PIR) foam insulation
Thickness: 50 mm / 5 cm
Board formats: 1,200 × 2,400 mm or 1,200 × 2,500 mm
Sales unit: m²
Foam type: PIR (polyisocyanurate)
Approximate density: 30 kg/m³. Second grade.
Thermal conductivity λ: 0.022–0.027 W/(m·K)
Possible defects include uneven boards, incomplete foam filling and plain edges. See the product photos.
For a comparison with EPS or mineral wool, use the stated thermal conductivity of the specific alternative.

60 mm second-grade PIR insulation
Rigid polyisocyanurate (PIR) foam insulation
Thickness: 60 mm / 6 cm
Board formats: 1,200 × 2,400 mm or 1,200 × 2,500 mm
Sales unit: m²
Foam type: PIR (polyisocyanurate)
Approximate density: 30 kg/m³. Second grade.
Thermal conductivity λ: 0.022–0.027 W/(m·K)
For a comparison with EPS or mineral wool, use the stated thermal conductivity of the specific alternative.
Possible defects include uneven boards, incomplete foam filling and plain edges. See the product photos.