Replacing Subfloor In Bathroom

The average cost to replace or repair a plywood subfloor in a 306 square foot room costs 555 or between 490 and 600 the average cost to install a new plywood subfloor is 620 or between 572 and 720.

Replacing subfloor in bathroom. Subfloor damage in the bathroom usually comes from a leaking toilet but it can also be the result of a persistent sink drain leak or even a drip behind. Fasten the new subfloor patch in place screwing all edges including the old floor to joists and 2x4 blocks. How to repair a rotted bathroom subfloor.

Once a subfloor warps underneath carpet tile hardwood or laminate flooring in the bathroom it needs to be replaced as soon as possible. The cost to repair a subfloor starts at 36 89 56 75 per square foot but can vary significantly with site conditions and options. When you replace the subfloor the new ends have to sit on the joists so cut out your wet subfloor along two joists on either side of the damage.

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. Screws spaced every 6 in. Get fair costs for your specific project requirements.

How to replace a warped subfloor in a bathroom. Make sure to get all of the damaged or moldy. Use 5 8 cdx plywood to replace the original subflooring.

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. Learn from ashlee cody as they diagnose their moisture issues fix thei. Repairing a damaged subfloor is serious business but it doesn t have to be scary.