Underlayment On Concrete Floor In Basement

Thermal properties of underlayment can help keep your floor warm.

Underlayment on concrete floor in basement. This can be a plus for carpeting a family room or recreation room that has a concrete subfloor. Keeping your floor warm from cold concrete. Basement underlayment installation instructions. For concrete basement floors that give off large amounts of moisture it might be worth considering installing a 6 mil vapor barrier with an underlayment that has an attached pad.

If a floor plank and underlayment or adhesive will not fit under the door remove the door and trim it with a circular saw about 1 8 inch above the level of the new flooring. Be sure the subfloor surface is clean and dry if required level the floor with self leveling concrete compound or pre mixed floor patch fill in cracks larger than 1 6. Foam underlayment has r value of 0 2 0 35. But this direct installation will result in a floor that s cold underfoot.

That way you have the extra layer of protection and don t have to worry about potential leaks. Concrete or tile over concrete are acceptable floors for uninhabited basements. However because wood is a naturally porous substance that will absorb moisture when used as a basement subfloor these materials are often installed on mini joists known as sleepers which allow it to sit above a concrete pad. Frothed foam padding is a good choice to use on concrete floors because it responds well in heavy traffic areas.

All wood and concrete subfloors must be flat within 1 8 over a 6 foot span or 3 16 over a 10 foot span. Moisture is a major concern when installing flooring especially in areas like bathrooms and basements which are prone to dampness. If a floor plank and underlayment or adhesive will not fit under the door casing cut the casing with a backsaw about 1 16 inch above the level of the new flooring. Concrete subfloor isn t usually warm and can make your feet nice and cold.

Wood panels such as plywood or oriented strand board are common subfloor choices. The dmx 1 step air gap underlayment provides a 100 percent waterproof floor underlayment that will give you peace of mind and plenty of cushion underfoot. Frothed foam is densely packed and will adhere well to the concrete and the carpet backing.