Visqueen Radon Barrier Membrane R400 4x20m MDF soak the paving once more

soak the paving once more with water

Airtight and Vapor-Permeable: Ensures optimal air and moisture control

Birtley HD90 lintels offer 50 % more zinc protection for longer lifespan

and mineral wool

Visqueen Radon Barrier Membrane R400 4x20m MDF soak the paving once moreVisqueen Radon R400 Membrane Radon Gas Barrier for Ground Floors Visqueen Radon R400 is a high performance radon gas membrane designed to protect buildings from harmful radon emissions. Manufactured from multi layer polyethylene with an integral reinforcing grid, this radon membrane offers excellent puncture resistance and durability, making it suitable for use beneath ground floor slabs in residential, commercial, and industrial projects. Certified