URA e-services will undergo maintenance on 08 Dec 2023 (Fri) from 10pm till 2am the next day and will be unavailable during this period. We apologise for any inconvenience caused.

Be wary of phishing or scam attempts. URA will NOT ask for personal information relating to your accounts, such as your Singpass ID/password or banking ID/password. If an SMS or email contains a URL, make sure that it ends with “.gov.sg” before clicking on it. Use our feedback form to report any suspicious communications supposedly from URA. Stay vigilant against scams! Learn how to spot these scams.

  1. Home
  2. Guidelines
  3. Development Control
  4. Gross Floor Area Handbook
  5. Gross Floor Area
  6. Refuse Chambers and Refuse Chutes

Gross Floor Area

Refuse Chambers and Refuse Chutes

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 26 Jul 2023

Top