Refuse chutes are excluded from GFA.
Refuse chambers and Discharge Valve (DV) chambers (part of a pneumatic system) located within fully sunken basement carparks are excluded from GFA.
Outside of basement carparks, refuse chambers and DV chambers with headroom of up to 1.8m are excluded from GFA.
Refuse Chute and Refuse Chamber (Section)
Discharge Valve Chamber (Section)
Last updated on 5 Oct 2020