The rough in specifications have to do with the placement and sizes of the plumbing pipes fixtures and faucets that are installed first.
Standard bathtub rough in dimensions.
Always check the standard dimensions against the manufacturer s specs to make sure they will work for your installation.
For many countries 5 wall to wall size is not a size of any construction standards and 180cm x 70cm.
Rough in shower plumbing specs.
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 plumbing should be calculated for a 1 1 2 inch pipe.
You ll rough in the tub drain with 1 1 2 inch pipe with male threads.
A standard modern bathtub drain is 1 1 2 inches in diameter the width straight across the middle.
There are generally accepted plumbing rough in measurements for sinks toilets and tub showers.
In addition fixture manufacturers typically provide rough in specifications in their product literature.
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.
Converting 60 l x 30 w x 20 h equal 1524mm x 762mm x 508mm.
For a typical standard wall wall bathtub the measures will be roughly 60 inches long 30 32 inches wide.
These are the plumbing.
Standard bathtub dimensions in metric system.