Rothoblaas - Tapes, Sealants and Membranes Page 303
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BYTUM 750 EN 13859-1 BITUMINOUS UNDERLAY CONTROL LAYER A D Önorm B4119 E-do nsk CH ZVDH USB-A UDB-A AUS F SIA 232 V.v.o. > 90mm UD (g) DTU 31.2 E1 Sd3 TR2 I UNI 11564 P SR2 A USA AS/NZS 4200.1 Class 2 IRC Class 1 BITUMEN BASED COMPOSITION top layer non-woven PP fabric compound bituminous mixture reinforcing layer PL fabric compound bituminous mixture bottom layer non-woven PP fabric TECHNICAL DATA Properties standard value USC conversion g/m2 Mass per unit area EN 1849-2 750 Thickness EN 1849-2 0,8 mm 31 mil Water vapour transmission (Sd) EN 1931 38 m 0.092 US perm Maximum tensile force MD/CD EN 12311-1 500 / 400 N/50mm 57 / 46 lb/in Elongation MD/CD EN 12311-1 45 / 50 % - Resistance to nail tearing MD/CD EN 12310-1 200 / 200 N 45 / 45 lbf Watertightness EN 1928 class W1 - Temperature resistance - -40 / 100 °C -40 / 212 °F Reaction to fire EN 13501-1 class E - Resistance to penetration of air EN 12114 0 m3/(m2h50Pa) 0 cfm/ft2 at 50Pa Thermal conductivity (λ) - 0,2 W/(m·K) 0.12 BTU/h∙ft∙°F Specific heat - 120 J/(kg·K) - Density - approx. 935 kg/m3 approx. 0.35 oz/in3 2.46 oz/ft2 Water vapour resistance factor (μ) - approx. 47500 approx. 190 MNs/g UV stability(1) EN 13859-1/2 4 months - Exposure to weather(1) - 3 weeks - After ageing: - watertightness EN 1297 / EN 1928 class W1 - - maximum tensile force MD/CD EN 1297 / EN 12311-1 450 / 350 N/50mm 51 / 40 lb/in - elongation EN 1297 / EN 12311-1 35 / 40 % - EN 1109 -45 °C -49 °F Flexibility at low temperatures (1) For the correlation between laboratory tests and actual conditions, see page 199. Store the product in a dry, covered location. The rolls must be transported and stored in a vertical position. CODES AND DIMENSIONS CODE BYTTT750 description BYTUM 750 TT tape TT H L A H L A [m] [m] [m2] [ft] [ft] [ft2] 1 40 40 3.3 131 431 20 BITUMINOUS | BYTUM 750 | 303
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