Run Hardwood Parallel To Joist

If the subfloor is a concrete pad these structural considerations don.

Run hardwood parallel to joist.

If the subfloor is stiff enough there is no reason why solid nail down strip flooring can t be run parallel to the joists. What s the right answer. Lisa lisa good question. Sight lines and aesthetics laying the hardwood flooring so that it runs from the main entrance of the room to the opposite wall is the best for sight line.

In custom homes or custom roofs the roof rafters or roof joists may be oriented to optimize the structure. A flooring contractor howard brickman responds. I have always installed hardwood flooring perpendicular to the floor joists. 3 4 plywood over joists 12 oc should be quite stiff enough.

Older houses with 1 inch planks running diagonally to the joists can support flooring planks running parallel to the joists. If your sub floor is a concrete slab you can run the floors in any direction you prefer. One of the problems when running parallel is that if some joists are higher than others you get a roll in the floor lengthwise that makes the floor very difficult to sand and it can be seen. When hardwood floors are installed parallel to the joists they will sag squeak and gap.

The floor joists may run parallel to the short dimension at the floor level but at the roof level the short dimension is the opposite direction. The subfloor is tji joists with 3 4 t g osb glued and screwed. A friend told me that i should lay the wood across the joists and that would mean running the wood parallel to the windows. I know the general rule is to lay hardwood perpendicular to the joists but i d rather run the length of the room parallel to the 16 o c.

I have a client that would like their 3 4 birch flooring to run parallel to the joists. The finish floor will be 3 4 3 brazian cherry. Just be sure to flatten the subfloors. The roof is modern or unique such as a single sloped roof flat roof or a unique overhang.

This is new construction house addition with a subfloor of 3 4 t g osb. First renail the existing plywood subfloor so that the old nails are tight and add new nails to achieve a maximum nail spacing of 6 inches.