Q: We have a bathroom on the ground floor, and we're replacing parts of the subfloor because they have dry rot. The subfloor is above concrete. Do you recommend putting insulation between the concrete ...

Q: We added a room to our house that has only a concrete slab for a floor. The slab gets so cold in winter, we are unable to use the room. How can we make the room comfortable? A: Cold concrete floors ...

Cold floors in modern homes, often due to concrete slab foundations, lead to significant heat loss, particularly at the edges ...

BarrierHL™ is a flexible, low-profile, 25 psi, under concrete insulator that is made with ¼-inch thick EPS foam in flexible 4- x 96-foot rolls. BarrierHL protects concrete from heat loss and moisture ...

Very few concrete projects are challenge free. Kelder LLC of Scottville, Mich., recently completed a project that posed two challenges: building energy efficient, environmentally friendly walls and ...