I’m building a flat roof which spans 4x4.5m
I have been told to use two 8x3 joists to trim out for a roof lantern going in the middle.
What size bolts should be used to bolt these timbers together? Also what spacing?
Thanks!
I have been told to use two 8x3 joists to trim out for a roof lantern going in the middle.
What size bolts should be used to bolt these timbers together? Also what spacing?
Thanks!