Subfloor Rot Repair

Cost to replace repair or install subfloor.

Subfloor rot repair.

Replacing the subfloor under a wall is not a beginner s do it yourself project especially if the wall in question is a load bearing wall. 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. The cost to repair a subfloor starts at 36 89 56 75 per square foot but can vary significantly with site conditions and options. Probe again with a screwdriver to determine the extent of rot damage to the subfloor.

Soft rot fungi decompose wood more slowly than brown rot fungi and white rot fungi but thrive in temperatures too hot and too cold for the other types to survive between 0 and 110. With the underlayment gone you can now assess the damage to the subfloor and remove the rotted. Host amy devers shows. Over time a sink or refrigerator water leak can damage and even destroy flooring materials and the subfloor below it.

How to repair a water damaged subfloor. 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. Then pull up the entire underlayment and vinyl. See typical tasks and time to repair a subfloor along with per unit costs and material requirements.

When cutting out the rotten sections plan the saw cuts so they fall on the center of joists. That s because you ll need to shore up the wall to prevent it from collapsing while you remove the floor plate any rotten studs and the rotten subfloor itself. Chad completed the subfloor repair by nailing it off and sealing the gaps at the pipe. Complete instructions for replacing a badly rotted window including repairing cracks replacing drywall and sealing the window.

Using a cat s paw. How to repair a rotted bathroom subfloor. Get fair costs for your specific project requirements. How to repair hardwood flooring.

Wrapping up the subfloor in the adjacent bathroom required an interesting puzzle piece to bridge the floor joists to match the diagonal shiplap of the existing subfloor and to accommodate a toilet drain. See professionally prepared estimates for subfloor repair work.