PROOFEX 3000 MR
High performance methane, radon and carbon dioxide resistant membrane
FOSROC PROOFEX 3000 MR is a cold applied, flexible, methane resisting and waterproof high performance
membrane incorporating an aluminum layer and a polymer modified bitumen compound on
a high strength polymer backing film. Where methane, radon or CO2 is present, a comprehensive site
survey must be carried out and the building constructed accordingly. Refer to Building Research Establishment
Report 212 and CIRIA Guide 149 for further information. FOSROC PROOFEX 3000 MR
should be laid in accordance with the provisions of BS 8102:1990.