When it comes to the plumbing however there aren t many choices to.
Tub drain measurements from wall.
The typical tub length is 5 feet and your bathroom could be slightly wider than that.
I understand the tub drain should be centered 1 1 2 from the faucet wall studs.
It would be nice to have manufacturer s rough in directions but it ain t going to happen.
Opening for drain access can be between 10 and 14 inches offset from framing and 6 to 8 inches wide.
The classic 400 30 in.
In this case the tub s drain line would connect to a vent stack to which the drain lines of other fixtures are also connected.
If this is the case you can install a longer tub or create a niche to fill the extra space as in this design.
The bathroom plumbing rough in dimensions you need to know.
Place drain on centerline.
Configuring the bathtub tub length.
Faucet valves 20 to 22 inches above the floor.
Add it all up.
People also love these ideas.
So what are the rough in measurements for a standard tub drain.
A bathtub drain can utilize a wet vent which is a system that functions as both a vent and a drain for multiple fixtures.
Plumbing code requirements for wet vents are complex and vary by location.
Measure straight down from the bathtub drain hole to the level where the piping branches off towards the drain the plumbing pipe splits in two directions the one for the overflow tank will go straight up the other will branch towards the drain.
Horizontally each faucet goes 4 inches to the right left of centerline.
Bathroom floor plans bathroom plumbing plumbing pipe plumbing drains basement walls basement bathroom bathroom wall washroom bathroom fixtures.
Discharge hole from back wall.
If a wall is next to your toilet you ll need 15 of clearance.
Standard bathtub drain dimensions.
Bathroom options are limitless when it comes to styles of bathtubs sinks tile and faucets.
The bathtub features a built in reinforced bathtub support to enhance installation and performance.
Tub spout 4 inches above tub rim.
For example suppose you re installing 1 2 drywall with 3 8 mosaic tile.
The bathroom sink rough in dimensions are as follows.
The tub and enclosure will be 60x32 but the exact model hasn t been selected.
Another nice touch also seen here is to extend the countertop in a shallower depth over the toilet tank.
If a tub is next to your toilet you ll need 15 of clearance.
Position yourself level to the floor to take some measurements if you don t have the old drain still attached.
Keep in mind if you re measuring next to a stud wall again add in the thickness of your wall.