I have a 80 year old home.
Can i run hardwood floor parallel to joists.
Flooring is tbd but will probably be either 3 4 hardwood or 1 2 engineered.
I have added 7 16 osb to the t g and plan on putting 2 8 blocking every 24.
A flooring contractor howard brickman responds.
I have always installed hardwood flooring perpendicular to the floor joists.
Just be sure to flatten the subfloors.
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.
Joined nov 16 2015 43 posts.
3 4 plywood over joists 12 oc should be quite stiff enough.
There is a steel i going through the middle of the house.
Hardwood floor installed parallel to joists what are my options to fix it.
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The span is about 14 feet from foundation.
Discussion starter 1 dec 31 2015.
The floor joist are rough cut 2 8 spaced 24 oc with a 8 span.
The subfloor is tji joists with 3 4 t g osb glued and screwed.
The flooring is 3 4 t g nailed directly to the floor 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.
The most common way to lay install hardwood flooring is by aligning the planks parallel to the longest wall or run in the installation.
This is on the first floor the sub is plywood and the house has an unfinished basement.
Joist spacing will be 16 oc tji and subfloor will be 3 4 ply.
My question pertains to an upcoming job.
Apart from a few exceptions like sagging joists this is the preferred direction to lay wood floors because it provides the best result aesthetically.
I believe the national wood flooring association recommends a glued 5 8 1 2 subfloor combination for a parallel application.
Older houses with 1 inch planks running diagonally to the joists can support flooring planks running parallel to the joists.
If the subfloor is a concrete pad these structural considerations don.
I have a client that would like their 3 4 birch flooring to run parallel to the joists.