Water Tanks
Find out the GFA treatment for water tanks
Last updated 6 June 2026
Water tanks, including sprinkler tanks, balancing tanks and storm water detention tanks, are excluded from GFA. Rooms that house water tanks are included as GFA.
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Find out the GFA treatment for water tanks
Water tanks, including sprinkler tanks, balancing tanks and storm water detention tanks, are excluded from GFA. Rooms that house water tanks are included as GFA.