Description

ComplianceROCKWOOL ProRox PS 680 pipe sections fully comply with the requirements as set by internationally recognized standards like ASTM C547: Grade A for Type I, II, IV, V. and ASTM C795.Product Properties in accordance with ASTM C547Thermal conductivity at mean temperature ASTM C335Tm (°F)                        100       200       300       400       500      600      700λ (BTU.in/hr.ft2.°F)    0.27      0.31      0.36      0.41     0.47     0.54     0.61Tm (°C)                         38        93         149        204      260      316      371   Î» (W/mK)                  0.039   0.045     0.052    0.059   0.068   0.077   0.089Maximum use temperature ASTM C4471,400^oF (760^oC)Sag resistance ASTM C411<2% at 1,400^oF (760^oC)Linear Shrinkage ASTM C356<1% at 1,400^oF (760^oC)Surface Burning Characteristics ASTM E84Flame spread index = 25; Smoke development index = 50Corrosion Resistance ASTM C692, ASTM C795, ASTM C871, ASTM C795, EN 13468Evaluation on external stress corrosion cracking tendency of austenitic stainless steel = PassedChemical analysis for Cl- , Fl- , Na , SiO4 4-: Results fall within acceptability limits of ASTM C795Trace quantity of water leachable chloride ions: ≤ 10 ppmWater absorption EN 13472≤ 0.04 lb/ft² (≤ 0.2 kg/m²)≤ 0.04 lb/ft² (≤ 0.2 kg/m²) (After 24 hrs. pre-heating at 482°F (250°C))Vapor sorption ASTM C11104<1% WeightInfluence on coating systems VW 3.10.7Free from substances (e.g. silicone oil) that might impair surface wetting

 General Insulation Company is a B2B distributor – supplier with over 50 locations across the U.S. that stocks and fabricates a wide variety of mineral wool pipe insulation products for commercial, industrial, and residential construction markets.