These are the plumbing.
Standard bathtub rough in dimensions.
In general standard dimensions will give you a rough figure for the size of the bathtub.
However they all vary depending on the shape and type of bathtub you are looking to purchase.
Converting 60 l x 30 w x 20 h equal 1524mm x 762mm x 508mm.
Standard bathtub dimensions in metric system.
Rough in shower plumbing specs.
A standard modern bathtub drain is 1 1 2 inches in diameter the width straight across the middle.
Always check the standard dimensions against the manufacturer s specs to make sure they will work for your installation.
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.
In addition fixture manufacturers typically provide rough in specifications in their product literature.
You ll rough in the tub drain with 1 1 2 inch pipe with male threads.
The rough in specifications have to do with the placement and sizes of the plumbing pipes fixtures and faucets that are installed first.
For many countries 5 wall to wall size is not a size of any construction standards and 180cm x 70cm.
But the factor of standards has to be taken into consideration.
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.