Single-layer XPS extruded polystyrene foam sheet with smooth surface skin and:
Anthracite gray in color (additivated with Carbon Pure); with VOC Emission classified A+ according to Decr.no 211-321 of 2011; produced with flame retardant PolyFR; equipped with Environmental Product Declaration (EPD) ISO 14025 and complies with Minimum Environmental Criteria (CAM) DM 23-06-2022; with rebated perimeter on all four sides (type RAVATHERM™ XPS X 500 SL); with value of the compressive strength at 10% deformation according to EN 826 equal to 500 kPa; with compressive strength for permanent loads after 50 years with deformation maximum of 2% according to EN1606 equal to 150 kPa for thicknesses <80 mm and 180 kPa for thicknesses ≥80 mm
-Water absorption by immersion according to EN 12087 equal to 0.7% by volume
-Moisture absorption by diffusion according to EN 12088 equal to <1% by volume for thicknesses ≥80, <2% by volume for thicknesses ≥50mm and <80mmand <3% by volume for thicknesses <50mm
-Resistance factor to the passage of water vapor μ 150 according to EN 12086
-Average of closed cells according to EN 13164 ≥95%
-Reaction to fire European Class E according to EN 13501-1;
-Thermal conductivity at 10°C according to EN 13164, 0.031 W/mK for thicknesses <60 mm and 0.032 for thicknesses W/mK ≥60 mm."
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