Bathtub Drain Floor Joist
You must consider all of the weight the floor joists must be able to support.
Bathtub drain floor joist. I would go under the house and determine just how much you need to notch the floor joist. Jacuzzi 1 5 in foot lock drain with plastic pipe. Shane333 tx i set the tub in place and the half floor joist below the drain hole is in the way. The floor system is 2 10 joists spaced 12 inches on center.
If a floor joist is right under the drain hole for the tub how in the world can you miss it you can t. Prior to drilling holes in these floor joists we installed 3 4 inch plywood to each one. In new construction you should readily be able to site a bathtub so its drain falls between joists rather than on top of a floor joist. For pricing and availability.
The floor framing for bathtubs requires special attention. A standard bathtub can hold between 40 and 60 gallons of water. Note the photos show a recent bathroom remodel where we relocated the tub drain across several floor joists. Find my store.
If it is more than 3 you may need to raise tub up off subfloor just an 1 or so. How to install a bathtub drain when a joist is in the way. I could move the tub out 1 to 1 1 4 to clear the joist or notch out the joist to allow for the drain line installation. We cut out and doubled up a header where the tub p trap was to be installed.
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