90 Material type Elastomeric foam based synthetic rubber. Factory made flexible elastomeric foam (FEF) according to EN 14304 Colour Black with silver foil covering Material special information Self-adhesive coating: pressure-sensitive adhesive coating on modified acrylate basis with mesh structure and covered with polyethylene foil. Applications Insulation of rectangular and cylindrical air ducts Remarks Declaration Of Performance (DOP) is available in accordance with Article 7(3) of regulation (EU) No 305/2011 Property Value/Assessment Test Standards & Remarks Temperature Range Max service temperature +110˚C EU 5697 Tested acc to EN 14706, EN 14707 & EN 14304 Min service temperature -50˚C Thermal Conductivity Sheets 9 - 25mm λ 0˚C ≤ 0.036 W/(m·K) [36+0.1⋅ ϑm + 0.0008⋅ ϑm 2 ]/1000 EU 5697 Declared acc. to EN ISO 13787 Tested acc. to EN12667 & EN ISO 8497 Sheets 32 - 40mm λ 0˚C ≤ 0.038 W/(m·K) [38+0.1⋅ ϑm + 0.0008⋅ ϑm 2 ]/1000 Water Vapour Diffusion Resistance μ ≥ 7000 EU 5697 Tested acc.to EN 12086 Fire Performance Reaction to fire Euroclass E GB 5697 Classified acc. to EN 13501-1 Tested acc. to EN 13823 EN ISO 11925-2 Other technical features Dimensions & tolerances In accordance with EN 14304, table 1 Tested acc. to EN 822, EN 823 & EN 13467 Storage & shelf life Self-adhesive sheets 1 year Stored in dry clean rooms at normal relative humidity (50% to 70%) and ambient temperature (0˚C - 35˚C ) ARMAFLEX DUCT Closed cell insulation material with a bright silver covering, specifically designed and produced for the thermal and acoustic insulation of air-conditioning ducts. ArmaFlex Duct insulation reduces heat loss and the closed cell structure prevents water vapour transmission, thus avoiding the risk of corrosion. TECHNICAL DATA TECHNICAL DATA