Sub Floor Different Heights

The subfloor is the bottom most layer and it rests on the joists.

Sub floor different heights. What i m missing is experience to tell which aspects are more important than others. Subfloor panels offer much easier installation than the traditional technique of nailing down 2x4 sleepers over the concrete and covering them with plywood. If you have a concrete slab floor the slab may be considered the subfloor. Panel systems are also thinner than a sleeper floor so they add less height to the floor assembly an important benefit in height challenged basement rooms.

Subfloor thickness and floor height differences. Typically made of plywood or osb and ranging in thickness from 19 32 to 1 1 8 thick the subfloor is truly structural second only to joists in this respect. For this reason a sturdy subfloor that doesn t flex is very important. Osb can be used for subfloors although it is not as common as cdx.

This means that no matter what we add to the kitchen floor the height will be significantly different higher than adjoining rooms. For 23 32 inch thick panels the joists should be at. Starting a new flooring project carpet engineered hardwood on an upper floor of the house. Some use aluminum or metal transition strips but they look industrial.

The tile council of north america tcna calls for a subfloor of 19 32 inch tongue and groove plywood to be installed over wood joists spaced 16 inches on center with a 1 8 inch gap between sheets. Surprisingly they are not nearly as strong as ceramic tiles. This is me thinking out loud. This should be followed by a second layer of 15 32 inch thick plywood installed with a 1 4 inch gap between sheets.

The problem now is that with only the subfloor down at this stage the kitchen is the same height as the adjacent dining room and hallway which have hardwood floors. For 19 32 inch thick panels the joists should be 20 inches on center.