Garage Floor Drain Sizing

Emergency drains shall be installed without traps and vents.

Garage floor drain sizing.

Floor drains required can be determined only after careful review of the plans and anticipated building use. They range in size from 2 to 6 inches and are dependant upon the size of the hole in the floor shower or tub as well as the pipes that fit into the space underneath it. Garage drains shall comply with the following guidelines. One possibility is to raise the level of the garage over the existing floor.

This is easier to do but you will need to make a special ramp to enter the garage. Trench and square or round. Square drains usually use pvc pipe for residential and steel for commercial purposes. For example a 2 inch drain requires 3 14 inches of immediate connecting pipe.

We install twice as many of these concrete floor drains versus the trench drains. The drain also allows you to wash your garage floor without the cleaning mixture collecting on the floor or spilling onto your driveway and leaving behind dirty residue. 104th parking garage 1 plumbing plan underground plumbing finished floor 100 0 underground storm drain horizontal draining piping sizing 爀刀愀椀渀昀愀氀氀 刀愀琀攀㨀 㐀 栀 gpm. Step 1 choose a drain type.

The sizes for all drains whether for sinks showers or appliances is determined by national codes. Commercial plumbing drains are measured in inches. They are very inexpensive and much faster easier to put in place. Garage floor drains can be trench drains the primary types of garage floor drains are square drains and trench drains.

Trench drains come in sections. Emergency drain systems shall be independent of any other system such as plumbing drainage plumbing vent rainwater drainage subsurface drainage condensate drainage or fire pump test. Installing a floor drain in a garage. It can be larger but no smaller.

Square drains also sometimes round drains can range in size from 6 inches to 1 foot around. A garage can be a messy place and keeping it clean is much less complicated if you can simply wash down the floor and allow the water to run into a floor drain. Floor drains or area drains when used to drain exterior areas should have an open area equal to twice the transverse area of the connecting pipe table 1 see roof drain section for rainfall and sizing data table 1. 524 爀刀椀猀攀爀 匀椀稀攀㨀 㠀 屲horizontal drainage piping 爀瀀椀瀀攀 䀀 㨀 㠀 屲pipe 2.

There are two main types of garage floor drains. Alternatively you can dig the existing floor with a power drill. The minimum size is intended to make sure that even running at full capacity the pipe that the drain leads to will never be more than half full.