I've got a commercial job coming up, a gym in a strip mall. The adjacent stores don't want to hear people slamming weights around so the building owner is calling for the 6" steel stud(single) party wall to have resilient channel before 5/8" board. Normally that would be fine but I know the...

Hi guys, Long story short. I estimated a job (20,000sf), big but pretty straight forward, square 8'3" ceilings. GC called me back and said I have the job but there are some changes so he wants me to take another look and adjust my price. They need some walls to be soundproofed. The architect...