Below Slab

Will ROCKWOOL Compress Under the Basement Slab? | Matt and Chris discuss the common question of whether ROCKWOOL insulation will compress over time when used beneath a basement slab. They discuss this concern by examining its properties, its performance under load,...

Most builders know how to insulate walls and roofs; however, little attention is given below the slab and foundation walls. ROCKWOOL insulation is designed for sub-slab and exterior foundation wall applications since water does not affect its composition.