Can I Put Solid Hardwood On Osb

I would go with 5 8 t g ply over it.
Can i put solid hardwood on osb. 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. Osb oriented strand board subflooring. I am a structural engineer and i made sure. How to install a wooden floor over osb.
The warranty may require it. 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. The underlayment provides many benefits including moisture protection sound and thermal insulation and a cushion to make the floor more comfortable to walk on. We had nothing but trouble with osb floors.
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. This can result in squeaks and pops when occupants walk across the finished floor. At least you have a solid base to nail into.
God forbid if you spill something. 5 8 osb is a poor nailing base to begin with. Osb that has absorbed moisture on the jobsite shrinks as it dries which can loosen around nails and staples that attach the hardwood flooring. Thicker panels usually cost more but it is possible to achieve a net savings for the overall.
Additionally wet osb under drier hardwood flooring can cause moisture to migrate into the hardwood and result in. Even so the national wood flooring. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood. Osb subflooring looks like and is a bunch of wood chips glued together.
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. It is standard practice to install the 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. An underlayment is a necessity for any wood floor installation even on a plywood subfloor.
3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor. 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. Installation usually consists of gluing and nailing the osb sheets to the floor joists.