Building a new home? You must think about radon mitigation. I highly recommend you consider Radon Guard and Radon Block by Radon Environmental Management Corp. 👉 Radon Guard is a structural sub-slab insulation panel that creates continuous ventilation below the slab, with a 68% void space and insulation value that provides excellent communication under the entire slab area. 👉 Radon Block is an engineered vapour barrier that blocks radon from diffusing into the home and has the lowest radon dif