I bought 100 sheets of 7/16 OSB on sale to use on the ceiling. Well, I ended up using 60 sheets of it to cover the walls. So I have 40 sheets left and need about 75 sheets to cover the ceiling.
My trusses have 2X6 bottom stringers and are 4' OC.
Question: Is the 7/16 to heavy? Do you need 2X4...