Newton 503 Membrane

Cavity Drain Membrane

Newton CDM 503 is a high-quality cavity drain waterproofing membrane for use within the Newton CDM System, an internally applied waterproofing system incorporating drainage and pumping systems. CDM 503 is suitable for waterproofing earth-retained walls, vaulted soffits, and floors.

It is guaranteed against deterioration for 30 years and has a life expectancy equivalent to the design life of the building (DIN 9001:2000). The membrane is supported by BBA Agrément Certificate 22/6357.

CDM 503 is inert and non-polluting to drinking water. It offers excellent resistance to water, alkalis, saline solutions, and organic acids, and is unaffected by minerals and hydrocarbons. It is also rot-proof and resistant to bacteria, fungi, and other microorganisms.

KEY BENEFITS

• Does not require extensive or invasive wall surface preparation
• Fast and efficient installation
• Capable of delivering a Grade 3 environment in accordance with BS 8102:2022
• 3 mm stud depth for applications where space is limited

Colour: White

Roll: 2m x 20m