Length
Window Opening
500mm
300mm
688mm
488mm
830mm
630mm
1115mm
915mm
1400mm *
1200mm
1970mm **
1770mm
2539mm **
2339mm
Key: * Rebar ** Two Piece
We supply window headers to standard size window openings in the three styles shown, H1, H2 and HSP1 (splayed) two part headers can be supplied with a keystone. We have an arched header with keystone with a 920mm window opening. Bespoke or match to existing (example bottom right) will incur a mould making fee if we do not have one in stock, usually bespoke moulds are kept in store for six months only. We have a bullseye window surround at 610mm window opening size.