How To Install Basement Floor Insulation

Step by step basement insulation installation.

How to install basement floor insulation. Why it s important to insulate a concrete floor in the basement three key benefits of insulating the concrete floors in the basement are heat loss prevention moisture prevention and a higher level of comfort. Installing basement floor insulation on top of the concrete floor is a good idea if you decide to finish off the basement. Here we look at why insulating concrete floors is so important and offer tips on choosing and installing concrete floor insulation. Make sure each run contacts the insulation you installed at the header band joists.

Dave feldman is building a new house near boston massachusetts that will have a walkout basement with a tile floor. We have a basement in maine that is unfinished. I am thinking about installing the foam insulation against the walls and installing 2x4s and some sort of paneling like you did for your storage room. Installing roll insulation in ceiling of basement which is under floors of living space my basement is heated but a smaller amount than up in living space usually 66 68 upstairs and 58 60 at the same time in basement my question is about the kraft paper facing i think it should face the basement because of any moisture in basement.

Start at one edge of the crawlspace and install the insulation between the floor joists. Insulating the concrete floor in your basement will save you money on your heating bill keep your basement warmer and help keep the rest of your house warmer. Make sure your adhesive is free of solvents which can eat away at the foam insulation. After the cement is set apply a foam board adhesive to the rear of a polystyrene insulation panel then press the panel to the wall.

Adhere and apply the remaining panels. Feldman plans to insulate the basement walls with closed cell spray polyurethane foam. Purchase 15 inch foam board for use on 16 inch floor framing. A recent job forced me to think of a new affordable way to install floor insulation from above.

The insulation should fit snugly against the subfloor and between the joists. Install rigid foam insulation in the bays between the sleepers. Rigid foam insulation is available in 15 and 23 inch wide boards. Rigid foam insulation is resistant against the natural dampness present in concrete.

If using faced insulation keep the paper vapor retarder facing up and against the subfloor. His goal is to have the floor comfortably warm in this climate zone 5 locale even in the dead of winter.