How To Insulate A Concrete Floor Under Carpet

Insulation is laid on the concrete and covered with a screed.

How to insulate a concrete floor under carpet.

In addition to offering insulation and energy savings the plywood subfloor described here can provide the perfect foundation for finish flooring such as carpeting adding warmth in look as. Prepare for the job by removing all furniture lamps and electronics from the room to give yourself easy access to the entire floor. The first thing to consider when looking into different types of concrete floors is why it s so important to insulate the floor slab. There will be a damp proof membrane under the insulation and possibly a second membrane on top depending on the type of screed.

Floorfoam is a 4mm dense foam foil membrane to be used under carpets laminate. Avoid covering the floor with impermeable insulation materials or rubber backed carpets as they ll trap moisture. Where concrete floor slabs have replaced earlier floors they may include a damp proof membrane dpm but unless laid comparatively recently they might not be well insulated. Insulating a concrete floor can save you money on your heating bill making an attached garage or basement warmer and by extension the rest of your house.

If needs be you can purchase acoustic underlay which is designed to be extra dense so that more vibrations are absorbed. These foils will help retain the heat and stop the cold rising into your home. In this scenario a rigid foam insulation is usual and as you d want the same u value in the roof we need the same thickness of insulation 180mm. Three key benefits of insulating the concrete floors in the basement are heat loss prevention moisture prevention and a higher level of comfort.

Nail down a shallow wooden border along the edges of the room. Up to 80 of heat loss in a floor slab occurs around the edges. Why it s important to insulate a concrete floor in the basement. Check out this article for a list of slab edge insulation solutions and episode 125 for my interview with henry edney of maxraft.

How to insulate a concrete floor using ecotec floorfoam. Add an insulating layer under. Ecotec floorfoam has a high reflective foil either side of the foam membrane. A simple combination of underlay and carpet works very well.