Radiant Heat Overlay on Existing Slab-on-Grade

I am converting an existing unconditioned garage with a concrete slab-on-grade to a conditioned mudroom with hydronic radiant floor heating and stone tile. The top of slab is approximately 7″… I am converting an existing unconditioned garage with a concrete slab-on-grade to a conditioned mudroom with hydronic radiant floor heating and stone tile. The top of slab is approximately 7″…Read MoreGreenBuildingAdvisor