VISQUEEN R400 Radon Barrier 400mu/1600g 4m x 20m Roll BBA – RED

Description

Visqueen Radon R400 (4m x 20m) is a high-performance, 400mu (1600 gauge) red, virgin polymer membrane designed specifically to act as a barrier against radon gas, carbon dioxide, and low-level methane.

It is widely used in residential and commercial construction, satisfying both BBA (British Board of Agrément) and NHBC standards for, primarily, radon-affected areas.