SIM E-ALGV-4K membranes are bitumen water insulation covers with fibreglass reinforcement and polyester-aluminium laminates carrier, with a thickness of 3.8 mm. Sim E-ALGV-4K is highly elastic and remains flexible even at low temperatures. It displays a high performance against high tensions with two separate carriers included in its structure. The aluminium carrier has a very high vapour barrier value.
