Sub Floor Different Heights

If the existing sub floor is 3 4 thick solid and flat with no deflection between the joists when walked on and the floor joists are spaced 16 inches or closer you may be able to run the hardwood flooring parallel with the floor joists to obtain a desired look.

Sub floor different heights. For 23 32 inch thick panels the joists should be at. 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 panels offer much easier installation than the traditional technique of nailing down 2x4 sleepers over the concrete and covering them with plywood. Some build a ramp under the shorter surface and skip the transition strip but ramps break down over time.

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. 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. This means that no matter what we add to the kitchen floor the height will be significantly different higher than adjoining rooms. The subfloor is the bottom most layer and it rests on the joists.

Surprisingly they are not nearly as strong as ceramic tiles. Subfloor thickness and floor height differences. What i m missing is experience to tell which aspects are more important than others. For this reason a sturdy subfloor that doesn t flex is very important.

Starting a new flooring project carpet engineered hardwood on an upper floor of the house. 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. Osb can be used for subfloors although it is not as common as cdx. Some use aluminum or metal transition strips but they look industrial.

If you have a concrete slab floor the slab may be considered the subfloor. Commercial floor installers deal with differing floor heights with different techniques.