If the laser emits in the visible region then the radiation is perceived as a single colour. The wavelength of light is usually measured in nanometres, or one-thousand-millionth of a metre and is abbreviated to â. â.
A shower or tub equipped with a showerhead shall have a minimum ceiling height of 6 feet 8 inches (2036 mm) above a minimum area 30 inches (762 mm) by 30 inches (762 mm) at the showerhead. The tub/shower is set in an alcove that has as a partial sloped ceiling.
We have gutted the upstairs 6x7 bathroom to the studs and would like to replace the small tub with a shower stall to give us some additional space. Is there a minimum size requirement for adding a shower - the base would only be about 2.5' wide with 6' ceiling. The length is 5'. Is there a plumbing code or something that prohibits a small shower?