oh18-head arch formwork
oh19-lintel detail
oh20-piers & returns
oh21-head of arch brick slips
oh22-veneer over openings
oh23-9mm fibre cement
oh24-9mm fibre cement
oj01-wind jamb aluminium
oj02-window jamb timber
oj03-deep rvl jamb 2 stud
oj04-deep rvl jamb packer
oj05-replc 90mm with 70mm
oj06-cover flashing
oj07-door jamb aluminium
oj08-brk cols btw joinery
op01-pipe penetration
op02-meter box install
op03-meter box install
os01-wind sill aluminium
os02-window sill timber
