+18 Are Sky Lights Boardered By Ceiling Joistes 2023. Web cutting joists for skylights jstoesz 10 years ago i am hoping to gang two, 24in wide, skylights together and install a sloping well on 3 sides. Web the hanging beams and ceiling joists are there to support the ceiling if you need support for a roof load unless your roof is flat.
Web my understanding was that both ceiling and floor joists are structural as they stop the ouside walls from spreading under the roof load, but that is when they are. Web skyscrapers typically have metal ceiling joists. Web the hidden ceiling joist is the more common of the two joist types.
