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. At this point, most of the new subfloor was installed. All information is provided "AS IS." An improperly braced subfloor can sag and cause structural problems, like doors that won't close properly, or annoyances such as squeaks when the floor is walked on. In the process of replacing all said windows, an upstairs window that is a Siamese joined window, also caused sub-floor damage to the point of pretty much rotting a full hole under the window frame where the join is. Copyright 2020 Extreme How To. A cat’s paw bar is a nail-pulling tool with chisel-like claws designed to dig into the wood surrounding a nail just below the nail head. By building a wall under joists, you divide the span. If you notice any signs of damage, including black discoloration, soft spots, cracks, or warped wood, use a skill saw to cut away the affected area, then replace it with new plywood. Not going deep enough to address the full extent of the problem may seem easier at the moment, but covering it up will come back and bite you. With the flat prybar, gently remove the baseboard and any quarter-round trim. After removing all of the nails along the cut line, he set the blade depth on the circular saw to cut about 1/16 inch deeper than the shiplap subfloor before cutting along the line. Basic labor to repair subfloor with favorable site conditions. To properly eradicate the damage, the repair would need to include the floor under the wall and at least the wall plate. I also cleaned the subfloor – it was covered in about an inch of dust and dirt. Replacing Whole House Subfloor Doityourself Community Forums . Thanks for your help, John. Your goal for the flooring is to be properly supported and fastened down. Copyright© Bracing the subfloor adds structural integrity to the floor system. Thanks for the help Last edited: Oct 20, 2009. 4. Or how would I know if it is? It may necessitate the removal of additional flooring in the closet. On the longer diagonal subfloor splice, Chad predrilled for a plywood gusset. Tongue-and-groove edges on plywood make the subfloor strong, as if a single piece of plywood was fit over the entire floor. DeckWise® Hardwood Finishes are the perfect means to refresh and restore your deck or siding to its glory days. Preparing and Demolishing the Drywall. Please check these two pics out:
Flooring repairs can be intimidating, but the subfloor under the tub generally consists of plywood secured over floor joists and is fairly simple to replace -- once you get access to it. Joanne September 26, 2016 at 10:22 am. So do the radical surgery and put it back together better than new. The damaged subfloor I'm talking about is the old 1x10 floorboards laid diagonally over the floor joists and because of the termite damage, the load bearing wall has crushed these floorboards completely in this small area in affect the wall and surrounding finish floor (oak hardwoods) has "sunken" about an inch. Remove a floor vent using a screwdriver. Do you have access to your floor joists under the area where the subfloor is damaged? Since the under-wall subfloor piece was notched for the pipes to slide in from the far side, the plan was to notch the new bottom wall plate so it would slide in from the near side to minimize the notch openings from lining up. In the basement, directly underneath the wall in question, there are (3) 2x 10s, supported by a column, running from the front to the back of the house and resting on the foundation. Use the multi-tool fitted with a wood blade to cut under door trim 1/8-inch. He used a reciprocating saw with a bi-metal blade to cut through the nails where the studs were connected to the plate. If you have baseboard, you may want to remove the baseboard and use an oscillating saw to provide some space between the floorboards and wall. I would just replace that section of plywood, but I'm not sure how far it goes under the wall into the next room. Then ease the wall back down. My understanding is that we don't need an architect if we already have a good idea of what we want to do, since the structural engineer is the on who will draw the plans for permits.
Thanks Mark, that is essentially what I did. 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. Almost anyone can do it. (you may wish to see a past episode of Ask TOH where the repaired a piece of flooring...sorry forgot the episode). If water damage penetrates under walls, it may require the expertise or opinion of a professional before replacing subfloor. One is that the wall has sagged and you need a lever on a folcrum to lift it back up and hold it there while you replace some wood. Is this wall load bearing? Watch out for exposed or broken nails. A shop vac helps to clean out sawdust and other debris in the area under the subfloor. submitted to our "DoItYourself.com Community Forums". [ATTACH]49196[/ATTACH][ATTACH]49197[/ATTACH]
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