A standard one bath home with kitchen sink dishwasher water heater clothes washer 1 6 tank toilet lavatory tub shower combo and two hose bibs would be counted as 18 fixture units.
Bathroom sink water pipe size.
From the center of the drain measure 4 inches to the left and 4 inches to the right.
Toilet rough in details.
The 1 2 inch supply pipes that come to the sink each terminate with a shutoff valve and this valve is one of the two factors that determine the connector size on the faucet hose.
The bathroom sink s water lines are roughed in 3 inches above the drain.
The hot line and cold line are spaced 8 inches apart from left to right.
However most of the bathroom sinks use 1 inch drain pipe.
If a toilet connects to a drainpipe the pipe must be at least 3 inches.
Use this chart to count the number of fixture units that will be connected to a drain line and for the minimum drainpipe size.
Moving over to the toilet.
And toilet requires a drain pipe of 3 inches in diameter unless two toilets are on the same drain and.
Weight depends on the material and its overall size.
The size of the bathroom sink drain goes from 1 1 4 inches 32mm to 1 1 2 inches 40mm.
Plumbers conform to this standard whether installing.
When combined with a laundry tub the drain pipe must be a minimum of 2 inches in diameter.
Check local building codes.
Cold water only pipe creates one hole between 5 and 10 inches above the floor supply line horizontal.
This size is precisely the diameter of the pipe instead of the length.
Are all bathroom sink drains the same size.
Measure 21 inches approximately above the finished floor.
Ideally 8 1 4 inches above the floor.
The inlet must match the supply pipe and it can be a 1 2 inch female pipe thread fpt connector for galvanized pipes a 1 2 inch compression or sweat connector for copper pipes or a 1 2 inch barbed connector for pex pipes.
Measured from centerline running vertically through the center of the toilet supply line hole should be 6 inches to the side of centerline.
1 1 4 inches is the general standard and 1 1 2 inches and 1 3 5 inches are commonly used.
Check toilet to confirm location water supply connection.
What is the standard weight of a bathroom sink.