Sand the compound with a belt.
Replacing chipboard flooring bathroom.
Start by removing the finished.
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Labor costs will be around 27 50 per hour.
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.
Whilst you re there consider beefing up the floor structure if necessary to minimise movement the deadly enemy of floor tiles by inserting noggins between the joists.
If the water damage has been occurring for a while and there are signs of flaking wood or mold the only option may be to replace the affected section of subflooring.
Replacing subfloors will cost between 1 45 and 7 per square foot for materials.
Measure and cut the plywood use 5 8 cdx plywood to replace the original subflooring.
Measure and cut plywood as needed to cover the damaged area.
Fill the gap around the new flooring with floor leveling compound and use the compound to level out any unevenness between the new flooring and the existing flooring.