Replace Bathroom Subfloor
The cost to replace repair or install subfloors includes two components.
Replace bathroom subfloor. When you replace the subfloor the new ends have. 2 phillips bit jigsaw circular saw handsaw boric acid paintbrush joist lumber nails plywood or oriented strand board osb construction adhesive 2 inch screws floor leveling compound belt sander. The average cost to replace or repair a plywood subfloor in a 306 square foot room costs 555 or between 490 and 600. If not pry it off and replace it the same way.
Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. Call 1 877 go lowes or visit https low es 36merw8 to learn more about. Measure and cut plywood as needed to cover the damaged area. Toenail or screw 2x4 blocks to the joists to support the edges of the subfloor and the waste flange.
Measure the opening and cut a piece of osb or plywood of. Plywood is made by gluing alternating layers of wood veneer. Cement board plywood. The average cost to install a new plywood subfloor is 620 or between 572 and 720.
T square drill pencil circular saw chalk line show all materials. Start by removing the finished floor hardwood flooring may be reusable once it dries so be careful in the removal. Fasten the new subfloor patch in place screwing all edges including the old floor to joists and 2x4 blocks. The labor costs for a professional to work on subflooring are usually between 25 and 30 per hour but it will vary based on your location and if the job is particularly complex.
The plywood subfloor probably is fine the particleboard overlay typically absorbs the damage. Sand off any high spots chips or splinters from the. This exterior grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating. Galvanized drywall screws to supply a solid flat nailing surface.
If you are not 100 confident with removing and replacing a subfloor lowe s recommends that you hire a professional. Note the locations of joists and secure the new subfloor to the joist using wood screws. Cost skill level start to finish 1 day. The experts show how to install the subfloor in a bathroom.
Things needed pry bar straightedge pencil carpenter s square cat s paw hammer drill no. Use screws two and a half times as long as the. Assess the damage and cut around it then remove the damaged subfloor. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.