Radon Gas Sump 350mm x 350mm Lead fixings & accessories Easy Installation: Combi-cut design with

Easy Installation: Combi-cut design with partially cut apertures for simplified installation

and moisture

How does it contribute to energy efficiency

covering an impressive 23

Radon Gas Sump 350mm x 350mm Lead fixings & accessories Easy Installation: Combi-cut design withPrefabricated sumps are required when a sub floor depressurization is required under full radon protection. The sump is installed beneath the floor slab in non suspended floor applications and vented to atmosphere via a connecting 110mm drainage pipe to an external source and capped off with proprietary products i. e. air bricks & telescopic under floor vents or roof vents.