155 Armaflex Rail ZH Halogen free, flexible closed-cell insulation foam with improved fire retardant properties and low smoke generation for railway vehicles. Material type Elastomeric foam based on synthetic rubber. Colour Dark grey Material special information The pressure-sensitive adhesive coating is based on modified acrylate basis with mesh structure and covered with polyethylene foil. Traces of silicon can be found on the protection paper/foil used to protect self-adhesive closures. Applications Insulation / protection for air ducts and pipes (incl. elbows, fittings, flanges etc.) of air-conditioning / refrigeration equipment to prevent condensation. Special features Without halogens (chloride, bromide) acc. to DIN/VDE 0472, part 815. Fulfils DIN 1988 Parts 200. Remarks Armaflex® Rail ZH is not designed for applications exposed to sun light and is not UV stable. Property Value/Assessment Test Standards & Remarks Temperature Range Max service temperature +110˚C (+85˚C if sheet or tape is glued to the object with its whole surface) Tested acc. to EN 14706, EN 14707 & EN 14304 Min service temperature -50˚C Thermal Conductivity λ 0˚C ≤ 0.040 W/(m·K) [40+0.1⋅ ϑm + 0.0009⋅ ϑm 2 ]/1000 Declared acc. to EN ISO 13787 Tested acc. to EN 12667 & EN ISO 8497 Water Vapour Diffusion Resistance μ ≥ 1000 Tested acc.to EN 12086 & EN 13469 Fire Performance Reaction to fire Hazard levels HL2, R1 EU 5816 EU 5857 EU 5896 EU 6665 Declared acc. to EN 45545-2 Practical fire behaviour Self-extinguishing, does not drip, does not spread flames Other technical features Storage & Shelf life Self-adhesive tapes, self-adhesive sheets: 1 year Stored in dry clean rooms at normal relative humidity (50% to 70%) and ambient temperature (0˚C - 35˚C ) TECHNICAL DATA TECHNICAL DATA