How much blown-in cellulose can you put on top of a 5/8" drywall ceiling?
I have trusses on 24 inch centers and plan on at least 12 inches of cellulose. When do you have to use something stronger like OSB and how is it finished?
Posted Sat, 11/17/2012 - 13:39
Edited Sun, 11/18/2012 - 07:32
Other Questions in Green building techniques
Has anyone used the shim screws and EPDM gaskets made by Conservation Technology for installing windows?