DETAILED NOTES ON DAMP PROOFING BLACKPOOL

Upcoming can be an insulation layer, accompanied by drain board using an integral air hole. The drain board guards the waterproofing layer although relieving hydrostatic strain. Perimeter drains of four-inch Routine 40 PVC lined with coarse gravel or septic rock in filter material completes the set up.Repair leaks and boost air flow: Maintenance an