T Thomas_Blekinge #1 Member · Blekinge · 12 272 posts 1 Aug 2015 at 8:54 AM Thomas_Blekinge Member Blekinge 12,272 posts 1 Aug 2015 at 8:54 AM #1 Hello, I want to install plasterboard on the ceiling (part of the basement) and the joists are 500 mm c/c. Do you think that 6 mm renovation plasterboard will start to sag after a while? The humidity is 60-65%.
Hello, I want to install plasterboard on the ceiling (part of the basement) and the joists are 500 mm c/c. Do you think that 6 mm renovation plasterboard will start to sag after a while? The humidity is 60-65%.
S sune73 #2 Member · 752 posts 1 Aug 2015 at 9:04 AM sune73 Member 752 posts 1 Aug 2015 at 9:04 AM #2 Yes, that won't be good at all! Use regular/ceiling gypsum and screw it cc30 into sparse 28x70 or similar.
Yes, that won't be good at all! Use regular/ceiling gypsum and screw it cc30 into sparse 28x70 or similar.
