TECHNICAL SPECIFICATIONS (Measurement conditions 23°C and 50% R.H.) Final color of membrane White Chemical Base Two-component aliphatic polyurea Specific gravity of mixture 1.45±0.05kg/lt Mixing ratio Α:Β 2.5:1.0 by weight Working time 60-90 minutes Walkability After 6 hours Full curing time 7 days Application temperature From +3°C to +35°C Temperature resistance From -40°C to +90°C Capillary water absorption w per ΕΝ 1062-3 w=0,006kg/m2. h0,5 Permeability sD to CO2 per EN 1062-6 (method Α) sD>50mm Water vapour permeability sD per ΕΝ ΙSO 7783-2 sD = 2.49m [class Ι, (sD<5m)] Adhesion to concrete, per ΕΝ 1542 2,5 N/mm² (requirement for flexible systems with no traffic: 0.8 N/mm²) Resistance to impact per EN ISO 6272-1 20Nm (class ΙIΙ) Shore A hardness (ASTM D 2240) >70 Shore D hardness (ASTM D 2240) >30 Solar Reflectance (SR) (ΑSTM E 903-96) 90% Thermal emittance (ΑSTM E 408-71) 0,88 Solar Reflectance Index (SRI) (ΑSTM G 159-98) 114 Hydrolysis (5% KOH, 7 days) No significant elastomeric change Chemical resistance Good: Acid and alkaline solutions (5%), common detergents, oils and seawater for roofs g roofs on DUROSTICK YouTube channel
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