Floor Drain Size
Building drains and sewers for si.
Floor drain size. We install twice as many of these concrete floor drains versus the trench drains. All you have to do is glue in a reducer to make the opening slightly smaller. 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 recommended grate free areas for various outlet pipe sizes.
They are very inexpensive and much faster easier to put in place. A square garage floor drain these also come round is a simple very easy to install floor drain. The minimum size of any building drain serving a water closet shall be 3 inches.
Concrete slab floors are usually used in basements. Adjustable top and extension smith has available adjustable drains in the 8 1 2 and the 12 top sizes. Bell trap drains come in 6 8 and 12 inch square or round shapes.
Smith manufactures a full line of floor drains and devices that are easy to install and cost effective including variations for heavy duty drains with adjustable strainer heads special purpose drains traffic drains planting area drains trap seal primers devices and more to suit any construction need. 1 inch 25 4 mm 1 inch per foot 83 3 mm m. The slab rests directly on the dirt and is reinforced.
When choosing a drain it is important to consider how large the connecting pipes are and how much use. What is the minimum size for a floor drain in a slab. If your building code only requires a 1 5 inch drain pipe size and you do not want to go with the two inch that most shower trays are built to accommodate you still have other options.
The surrounding floor around the drain slopes inwards to help funnel any water from on top of the floor to go in the drain to be removed. They range in size from 2 to 6 inches and are dependant upon. Some plumbing experts will tell you that you can simply reduce the pipe size.