اﻟﺼﻮف اﻟﺼﺨﺮي Material NO Saudi Rockwool Panels SRW. P 60 D 60 BLACK ALU The product is made out of molten basalt rocks spun to fine fibers and bonded with thermosetting Binder to form rigid Rockwool slabs. The Material has good thermal, fire resistant, and acoustical properties it complies with the requirements of ASTM C612 with the following specifications: Description Thickness (mm) Density (kg/m³) Facing ASTM Classification 60 Black Aluminum Foil Type IVA 60 Density 60 (kg/m³) ASTM C303 Thermal Conductivity (at 24 C) 0.035 (W/mK) ASTM C177 Thermal Resistance (R) Value 1.71 m².K/W 750 (C) Rigid Yellowish ASTM C518 ASTM C411 ASTM C1101 Visual 5 ASTMC165 <25 % (weight %) ASTM C612 Max. use temperature Rigidity Color Compressive resistance at 10 % deformation (kpa) Shot content Corrosiveness Water vapor sorption <1 (Weight %) Water Vapor resistance (m²hpa/mg) Z >3 PH Flame spread index Smoke developed 7-9 0 0 ASTM C871 ASTM C795 ASTM C1104 ASTM E96 BS 2972 SEC 22 UL723/ASTM E84 UL723/ASTM E84 Combustibility Reaction to fire Classification Fungi Resistance Noise reduction coefficient (NRC) Noncombustible EN IS0 1182-2010 A1 EN IS0 13501-1-2007 Does not encourage Fungi Growth 1.0 ASTM C665 Noncorrosive ASTM C423