L x W x Pitch and calculate the average rain fall in a 10 year period
2"
not enough information. size and shape of pipe needed.
1"
typically shower drains are 2"
That would depend on the pressure huh?
At least 3 in. drain pipe
The size of a standard sink drain pipe is typically 1 1/2 inches in diameter.
The recommended size for a sink drain pipe is typically 1.5 to 2 inches in diameter.
2"
The standard kitchen sink drain pipe size is 1 1/2 inches in diameter.
The standard shower drain pipe size for residential bathrooms is typically 2 inches in diameter.
depends on the size of drain piping. Most toilet either have a 3" or 4" drain. The size hole needed would be larger than the outside diameter of the piping. 3" pipe=4" hole / 4" pipe=5" hole
A standard sink drain pipe is typically 1 1/2 inches in diameter.
Any vent is usually the size of the drain or waste pipe it is connected to. 3 or 4 inch on a toilet.
The standard shower drain pipe size for most residential bathrooms is 2 inches in diameter.
A 1.5 to 2-inch diameter pipe is typically used for a sink drain.
The standard washer drain pipe size for residential washing machines is typically 2 inches in diameter.