Newton 503 Clear (2m X 20m)

Newton 503 is a 3mm cavity drain membrane for basement walls, floors & vaulted soffits. Newton 503 is a BBA approved cavity drain waterproofing membrane suitable for use internally to retaining walls, vaulted soffits and floors. Newton 503 is a flexible HDPE membrane which, at 3 mm in thickness, provides a low profile drainage solution.

• 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 BS 8102:2009
• Resistant to chemically aggressive groundwater, efflorescing salts and hydrocarbon contamination
• Rot-proof and resistant to root penetration
• Shallow stud profile for where space is at a premium