Insulating Beneath a Slab: Perimeter vs. Under-Slab Insulation Strategies
When constructing a residential concrete slab, one of the most debated questions among builders is whether to insulate beneath the entire slab or only around the perimeter. With ground temperatures at depths below the frost line remaining relatively stable at around 50°F, some builders question the value of under-slab insulation. This guide examines the science, […]
