They are about 60 lbs each - can be done by as an individual but must use aids to hold the sheet up there. A drywall lift would be best. I did it with a scaffold and some braces I built - it was a PITA. Easier with two people.And the fine thread on a drywall screw will not hold in a joist
Not that I disagree with you about not using drywall screws, but the fine threaded ones are for installing drywall on steel studs. You use coarse thread on wood framing members.
Good point, thanks for the clarification on that one. My biggest issue was the head popping. OSB is a lot harder than drywall.
bdkruger1, What did you use to trim yours out? I was thinking that buying 16ft 2x4's and riping them in half would give me a 3/4 x 3 1/2" strips and would be the cheapest solution. Also, they would warp less than a 1X would if they sat around for any amount of time.
Screws - and DO NOT use drywall screws. Use coarse thread coated deck screws 1 5/8". OSB will pop the head off a drywall screw, even with a drywall screw bit on the drill. And the fine thread on a drywall screw will not hold in a joist - it will spin and strip the threads when the head hits the OSB. If it does grab, it'll likely pop the head. I put up over 30 sheets, I know WTF on this one.They are about 60 lbs each - can be done by as an individual but must use aids to hold the sheet up there. A drywall lift would be best. I did it with a scaffold and some braces I built - it was a PITA. Easier with two people.
I personaly use a air stapler. With osb, leave a small gap on all edges to accomdate expansion and contratcion.
I personaly use a air stapler. With osb, leave a small gap on all edges to accomdate expansion and contratcion.

That looks really, really nice. I was all set to do drywall but now you've got me thinking.I used drywall screws to attach my OSB ceiling. I beveled the edges of each sheet with a router, then spaced each sheet with a nail. The gap was then caulked, primed, then painted. This process makes each sheet look like a giant ceiling tile. My helper Joe is took on paint duty.
I used drywall screws to attach my OSB ceiling. I beveled the edges of each sheet with a router, then spaced each sheet with a nail. The gap was then caulked, primed, then painted. This process makes each sheet look like a giant ceiling tile. My helper Joe took on paint duty.
I would go with screws but I don't think that 7/16 OSB is the right thickness to use. Personally, I would use 9/16 OSB to be sure there will be no sag in the ceiling as the years go by.
