Basement vapour barrier / Green Building & Sustainable Home Renovation Information & Advice

Radon and vapour barrier below slab on grade floor
Radon in Homes - Mitigation

How to install vapor and radon barriers below slab floors

...vapour barrier, we used a 10 mil barrier and a radon evacuation stack to lower radon gas levels in homes, research shows (see below) that thicker membranes offer more effective protection.  In this video we are installing a 10 mil vapour barrier but we would probably use a thick vapor barrier like this one in future as...