Lost $1,800 in one week because I trusted a chalk line over my own eyes
Two weeks back I was framing a garage in Fort Worth and the whole job went sideways by Tuesday. I popped a chalk line for the top plate and just ran with it, no double check, because I was chasing a deadline and figured I knew the wall. Turns out the line got bumped or the chalk drifted, and every stud on that 24 foot run was off by almost an inch at the top. I did not catch it until the trusses showed up Thursday and nothing lined up. Pulled 14 studs and redid the whole wall on my own dime, about $1,800 in labor and wood I ate myself. My lead guy just looked at it and said a chalk line does not know where the wall is, you do. I have been at this 22 years and that one stung worse than any bad cut I ever made. So how do you all verify a run before you commit, do you snap twice or just trust the string?
Buddy of mine had the same thing happen on a shop build two years ago. He snapped his line, walked off for a smoke, came back and ran the whole wall without thinking. His kid had been kicking a soccer ball against that wall and knocked the line loose at one end. Same deal, studs all cocked, had to pull half of them. Now he keeps a plumb bob in his pouch and checks both ends before he cuts anything. String and chalk just mark where you told them to, they do not know square from a hole in the ground. I snap mine, then check it against the corner with a 3-4-5 and a level before a single stud goes up. Takes two minutes, saves a whole lot of money.