A standard modern bathtub drain is 1 1 2 inches in diameter the width straight across the middle.
Standard bathtub rough in dimensions.
The position of the tub drain will vary depending on the size and design of the tub and you ll need to cut an access hole in the floor at the drain end of the tub to allow for positioning and installing the drain line.
For many countries 5 wall to wall size is not a size of any construction standards and 180cm x 70cm.
Standard tub drain rough in by evan gillespie.
In general standard dimensions will give you a rough figure for the size of the bathtub.
Rough in shower plumbing specs.
Standard bathtub dimensions in metric system.
These are the plumbing.
You ll rough in the tub drain with 1 1 2 inch pipe with male threads.
However they all vary depending on the shape and type of bathtub you are looking to purchase.
There are generally accepted plumbing rough in measurements for sinks toilets and tub showers.
Rough in plumbing should be calculated for a 1 1 2 inch pipe.
For a typical standard wall wall bathtub the measures will be roughly 60 inches long 30 32 inches wide.
Converting 60 l x 30 w x 20 h equal 1524mm x 762mm x 508mm.
In addition fixture manufacturers typically provide rough in specifications in their product literature.
Always check the standard dimensions against the manufacturer s specs to make sure they will work for your installation.