Plywood Over Existing Plywood Floor

There are two basic ways to go.

Plywood over existing plywood floor. Installing plywood underlayment over a subfloor is fairly straightforward. Once reserved for subfloors and sheathing construction grade plywood is now making a splash as affordable residential finish flooring. In most situations the easiest way to firm up the floor is to install a layer of 1 4 plywood over the subfloor nailed or screwed and glued in such a way that the new plywood seams do not lay over the old seams. Replacing the subfloors can be a.

Things to take into account when laying ply over plank subfloors. One company wanted to remove the existing plywood and put a thicker sheet in place but i worry about causing damage when removing all the existing sheets. It can also be used under hardwood laminate and carpet but this is much less common these days because subflooring is typically smooth enough for these materials many of which are installed with a different type of underlayment or pad. Take time to make sure your existing planks are well secured in place.

This is particularly important if your old sub floor has lumps and bumps in it. You ll start laying plywood over floorboards by putting a square in the corner and leaving about 1 8 inch between the plywood and the wall. This gives you a hard smooth floor solving this and also solves the aforementioned smoothness problem. If your home has particleboard subfloors instead of plywood subfloors you may want the added durability plywood has to offer.

They were worried about moisture getting between the layers. Repair any broken planks. This is because the materials will expand and contract depending on factors like temperature and humidity. Laying plywood over particleboard.

Install a layer of at least or preferably 5 8 ply over the existing planks.