Newton 503 Cavity Drain Membrane for Basement Walls, Floors

3mm Cavity Drain Membrane for Basement Walls, Floors and Vaulted Soffits

Newton 503 is a high quality cavity drain waterproofing membrane suitable for use internally below the ground to retaining walls, vaulted soffits and floors. Newton 503 is used within the Newton System 500 waterproofing system that includes Newton drainage and pumping systems.

Newton 503 is guaranteed against deterioration for 30 years, and has a life expectancy of at least 50 years (DIN 9001:2000) and is supported by BBA Certification Number 94/3010.

Newton 503 is inert with high compressive loading stability. It is highly resistant to water, alkalies, saline solutions and organic acids, and it is not effected by minerals and hydro-carbons. It is also impervious to root penetration, is rot-proof and resistant to bacteria, fungi and other small organisms.

Newton 503 is completely inert and is non-polluting to drinking water.

Newton 503 (M5) is supplied in rolls 2m x 20m – 40m²

Key Benefits

Does not require extensive and damaging preparation to the wall surface.
Speed of installation.
Provides vapour control and when used with humidity control systems is capable of delivering an environment to all levels within a Grade 3 environment to BS8102:2009
3mm stud profile can save valuable space to floors, stair cases and vaulted soffits.