yo, using a chalkline to set you back boxes.
if the floor aint exactly level and you mark your back boxes , would you notice to the eye a few mm out along a 10M run.... reason asking is my laser level is out of action and am held up till tonight..
ive always used laser and never thought about it
if the floor aint exactly level and you mark your back boxes , would you notice to the eye a few mm out along a 10M run.... reason asking is my laser level is out of action and am held up till tonight..
ive always used laser and never thought about it