Content Page: 48 Single-Stack Systems

(1) Single-stack systems may be used under the following conditions- a) all soil and waste branch pipes shall be separately connected to the vertical soil stack; b) the minimum depth of water-seals shall be 75 millimetres for waste-water fittings, and 50 millimetres for soil-water fittings; c) the waste-pipe used in conjunction with a 32-millimetre-diameter trap…

(1) Single-stack systems may be used under the following conditions— a) all soil and waste branch pipes shall be separately connected to the vertical soil stack; b) the minimum depth of water-seals shall be 75 millimetres for waste-water fittings, and 50 millimetres for soil-water fittings; c) The waste-pipe used in conjunction with a 32-millimetre-diametre trap…