Replace Bathroom Subfloor

Note the locations of joists and secure the new subfloor to the joist using wood screws.

Replace bathroom subfloor. Assess the damage and cut around it then remove the damaged subfloor. When you replace the subfloor the new ends have. Measure the opening and cut a piece of osb or plywood of.

Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. 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. Screws spaced every 6 in.

Things needed pry bar straightedge pencil carpenter s square cat s paw hammer drill no. To estimate costs for your project. Start by removing the finished floor hardwood flooring may be reusable once it dries so be careful in the removal.

Replace the removed warped subfloor sheet with a new one. The cost to replace repair or install subfloors includes two components. Use screws two and a half times as long as the.

For a basic project in zip code 47474 with 120 square feet the cost to repair a subfloor starts at 36 89 56 75 per square foot. The average cost to install a new plywood subfloor is 620 or between 572 and 720. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.

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. Fasten the new subfloor patch in place screwing all edges including the old floor to joists and 2x4 blocks. After patching the subfloor and restoring the underlayment as shown in the photos it was time to glue and nail down a second very thin underlayment 1 4 in to assure a perfectly smooth surface for the vinyl floor.