Apprentice question
Verify first
Verify before you commit. Cheap to catch now.
1. Set up your rotating or cross-line laser at a known benchmark height or clear coordinate line. 2. Measure the exact offset from the laser line to your desired anchor point on the ceiling deck. 3. Mark out your anchor spacing along that laser projection line down the corridor to ensure the entire run hangs perfectly straight without snaking.
['1. Set up your rotating or cross-line laser at a known benchmark height or clear coordinate line. 2. Measure the exact offset from the laser line to your desired anchor point on the ceiling deck. 3. Mark out your anchor spacing along that laser projection line down the corridor to ensure the entire run hangs perfectly straight without snaking.']
how do i use a laser level to establish a perfectly straight hanger line?