An underlayment is a necessity for any wood floor installation even on a plywood subfloor.
Can i put solid hardwood on osb.
Even so the national wood flooring.
Builders choose osb because it typically costs less than plywood free of knots and voids and can be used interchangeably in typical flooring applications where the panels have the correct span rating.
3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor.
It is standard practice to install the hardwood floors.
Osb subflooring looks like and is a bunch of wood chips glued together.
Installation usually consists of gluing and nailing the osb sheets to the floor joists.
To renail would be a real pain.
I am a structural engineer and i made sure.
The product swells like crazy and certainly will loosen your hardwood.
This can result in squeaks and pops when occupants walk across the finished floor.
Additionally wet osb under drier hardwood flooring can cause moisture to migrate into the hardwood and result in.
God forbid if you spill something.
I have 15 32 ps2 osb sheathing and i recently added 3 4 thick solid hardwood and so far after 6 months i have had no problem.
While a typical osb floor panel thickness is 18 mm 23 32 in in residential applications using thicker 22 or 29 mm 7 8 or 1 1 8 in panels can boost floor performance reducing vibration and providing a more rigid base for hardwood floors.
Hardwood can make for a durable and beautiful floor but small mistakes in the subflooring or installation can wreak havoc and buckling squeaky uneven floors can all result from poor installation.
We had nothing but trouble with osb floors.
So do i need to take up the osb and put plywood down or should i add plywood onto the osb or can i put hardwood over what i have.
While this is not a definitive guide to hardwood installation over osb panels there are some important points to ponder.
It provides a flat solid base for any floor.
Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood.
I would go with 5 8 t g ply over it.
The underlayment provides many benefits including moisture protection sound and thermal insulation and a cushion to make the floor more comfortable to walk on.
5 8 osb is a poor nailing base to begin with.
Thicker panels usually cost more but it is possible to achieve a net savings for the overall.
Installing hardwood flooring over osb an increasing number of homes and light commercial buildings have oriented strand board osb subfloors.
Osb oriented strand board subflooring.
How to install a wooden floor over osb.
