0
votes
0answers
51 views

Replacing drywall above boiler… to Code? Inspection?

I own a mid-1800's house in New England, with a fieldstone foundation and dirt floor basement. I now have a mold problem in the basement. There is lone sheet of drywall above the boiler & water ...
1
vote
0answers
186 views

When did fire-rated Type X drywall become code? [closed]

I have 1/2" drywall in my attached garage. There is living space above it so current code would say to use 5/8" Type X fire-rated drywall. My house was built in 1977 so I was wondering when the ...
4
votes
1answer
2k views

What is the code approved way to cut and patch fire rated drywall hung on the ceiling of a basement?

My new house is still under construction, and for code reasons the builder is required to hang fire rated drywall on the ceiling of the basement. I am sure the situation will arise eventually where I ...
2
votes
3answers
17k views

Under what circumstances is 5/8" drywall required?

From what I understand the code usually discusses things like fire rating (not specific thickness) as they relate to required material, and also the fastener pattern and what thickness to use versus ...