Uneven Subfloor For Hardwood

Vacuum away any dust.

Uneven subfloor for hardwood.

The subfloors need to be thicker. The wood will keep the self. First calculate the room s square footage to find out how much flooring you ll need to buy. The process of fixing an uneven subfloor depends on the type of material you re dealing with and the cause of the problem.

They were going to glue down the hardwood. First make sure that the joists are even and not the cause of the problem. The subfloor is made of particle boards. For concrete surfaces sanding and polishing may be required.

A subfloor is meant to be flat and level. Some area looks wavy. Fixing an uneven wood subfloor before wood floors safety glasses ear protection chalk line circular saw scraper shims hammer nails osb or plywood edger and abrasives moisture retarder such as asphalt saturated kraft paper or 15 or 30 felt. Cut 2 foot by 4 foot pieces of wood to fit in any doorways in the room.

How to install wood flooring over an uneven subfloor. Wet dry vacuum hammer screwdriver long. Spread the leveling compound over the low spots with a. When you install wood floors on uneven surfaces you must first use a leveling compound.

They came ripped up the carpet today discovered that the sub floor is very uneven by about 1 2 at certain point. Then measure the difference between the high points and low points of the floor. You must locate the low spots on the floor using a 4 foot. Sand any rough edges of the leveling compound after it dries overnight using medium grit sandpaper.

In order to properly install hardwood on uneven flooring the floor itself has to be smoothed out. For joists spaced more than 19 2 inches on center the minimum thickness for plywood is 7 8 inch and for osb 1 inch. This will help the. Here s how to fix a few common types of subfloors.

If you have an irregularly shaped room divide the room into smaller squares and rectangles calculate the square footage of each smaller area and add them all together. Hold the wood in place with duct tape. Raise low spots stir pre mixed cementitious leveling compound with a trowel. If not your floor covering which is the solid hardwood laminate tile or other exposed flooring that goes on top of the subfloor will never be flat and level.

This can be done through the use of underlays and re surfacing. Clean the uneven subfloor with a wet sponge and allow it to dry. The leveling compound is not difficult to use. If the floor simply tilts most hardwoods especially engineered hardwoods will be able to be installed quite easily.

For joist spacing of more than 16 inches up to 19 2 inches on center the minimum thickness for both plywood and osb is 3 4 inch.