Dry Rot Subfloor

How to repair a rotted bathroom subfloor.

Dry rot subfloor.

Because of leaky toilet seals pest inspectors often find dry rot in the subflooring beneath the toilet area. However equipped with a dehumidifier and some fans it is easier than you think. This is a definite sign that there is a rot issue under that area of the flooring. Dry rot involves less water but the destructive fungi that cause dry rot still need some moisture to do their wood fiber eating thing.

In this case the damage was limited to. When you discover a section. Look at the floor surface in the room. The home mender dustin luby shows us how to repair that unsightly rot hole in your floor to prepare it for a new.

4 spots on the flooring. Use a pry bar to remove any protruding nails and vacuum up the demolition debris. Keep this process going until moisture is gone. Exposure to moisture invites the onset of mold and mildew which has a damaging effect on wood.

Repair dry rot in the floor around toilet. Use a circular saw set to 1 depth to cut the subflooring back beyond the damaged areas until you reach solid structural framing. 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.

If the remaining solid wood is wet ventilate the area and allow it time to thoroughly dry before installing replacement materials. The homeowner had recently completed some plumbing upgrades which took care of the water source for the rot but the floor damage was already done. The key is to isolate the area to use the dehumidifier followed by circulating air using the fans. If there is an area that has not had a spill which caused a spot then it is likely that the wood in the subfloor is rotting.

Dry rot is most common in bathroom floor areas around tubs and toilets. Cost to repair this type of damage will vary greatly depending on the extent of the damage and the type of flooring.