【法规名称】
【法规编号】 79793 什么是编号？
【正 文】
第8页 CAP 123I BUILDING (STANDARDS OF SANITARY FITMENTS, PLUMBING, DRAINAGE WORKS AND LATRINES) REGULATIONS
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[接上页] (ii) 32 mm, whichever is the greater. (L.N. 294 of 1976)(4) (a) The main anti-syphonage pipe may be connected to a soil pipe which, under regulation 31(3), is acting as a ventilating pipe; (b) every such connection shall be made at a point above the flood level of the highest fitment connected to the soil pipe. Cap 123I reg 31 Ventilating pipes (1) Every ventilating pipe for any drain or sewer shall be carried up to a height not less than 1 m above the roof of the building to which it is fixed or, where such building has a pitched roof, above the eaves of such building. (L.N. 294 of 1976) (2) No ventilating pipe shall be so fixed as to permit the escape of foul air from any drain, sewer, soil pipe or waste pipe into any building. (3) Soil pipes or waste pipes may be carried up to a suitable height above the building to which they are fixed to act as ventilating pipes for any drain or sewer. (4) The internal diameter of every ventilating pipe and of every soil pipe or waste pipe which, under paragraph (3), is acting as a ventilating pipe, shall be not less than 80 mm. (L.N. 294 of 1976) (5) The open end of every ventilating pipe shall be provided with a suitable grating having apertures of an aggregate area not less than the sectional area of the pipe. (6) Ventilating pipes shall not be used for the carriage of surface water. Cap 123I reg 32 Rain water pipes (1) (a) Every rain water pipe which discharges to a drain which is connected to a public sewer provided for the carriage of surface water shall- (i) in the case of a rain water pipe situated outside a building, discharge either not more than 150 mm above the level of the ground over a suitably trapped gully or into a trapped gully below the level of the grating but above the level of the water in the trap; and (ii) in the case of a rain water pipe situated inside a building (other than a rain water pipe used solely for the conveyance of rain water from a roof), be properly trapped with an efficient trap which shall be so formed and fixed as to maintain a water seal of not less than 75 mm. (L.N. 62 of 1966; L.N. 361 of 1980) (b) Every rain water pipe which discharges to a channel shall discharge at a height not more than 150 mm above the level of the top of the channel. (c) Every rain water pipe which discharges, through a cast iron conductor, to the side channel in a street shall be provided, at the foot thereof, with a shoe so as to ensure that any surface water discharged from the pipe will discharge directly into the conductor.(2) The number and size of rain water pipes provided for any building shall be calculated at the rate of 700 square millimetres of pipe to every 10 square metres of horizontal roofed-over surface. (3) Save as provided in regulation 33, the diameter of every rain water pipe shall be not less than 65 mm. (4) Rain water pipes shall not be connected with any soil pipe, waste pipe or ventilating pipe. (5) Where a rain water pipe discharges, across any footpath, to the side channel of a street, it shall discharge through a cast iron conductor. (L.N. 294 of 1976) Cap 123I reg 33 Rain water pipes for verandahs or balconies (1) Any rain water pipe provided for the carriage of surface water from a verandah or balcony shall, where there is, at a suitable position, a rain water pipe provided for the carriage of surface water from the roof of the building, be connected to such pipe. (2) Where a rain water pipe provided for the carriage of surface water from a verandah or balcony discharges to the side channel in a street or is, in accordance with paragraph (1), connected to a rain water pipe which so discharges, the internal diameter of the rain water pipe from the verandah or balcony shall be not more than 40 mm. (L.N. 294 of 1976) Cap 123I reg 34 Materials for pipes (1) Every soil pipe, waste pipe, anti-syphonage pipe, ventilating pipe, overflow pipe and every pipe connected with any drain provided for the carriage of foul water shall be- (a) circular in shape; and (b) constructed of cast iron, steel, copper or other approved material.(2) Every rain water pipe shall be constructed of cast iron, copper or other approved material. (L.N. 295 of 1986) (3) All such materials shall be sound and free from defects. Cap 123I reg 35 Connections of pipes, etc. Every connection of a soil pipe, waste pipe, anti-syphonage pipe, ventilating pipe, rain water pipe or overflow pipe with any other pipe, or with a trap, gutter or other fitting, as the case may be, shall be made in a manner suitable to the nature of the materials of which such pipe and such other pipe or trap, gutter or other fitting are constructed, and so as to be watertight. (G.N.A. 107 of 1959) Cap 123I reg 36 Fixing of pipes (1) Every soil pipe, waste pipe and rain water pipe shall be securely fixed to the wall of the building for which it is provided. (2) Any hole which is made in any floor or wall in order to admit any such pipe shall be properly filled in and sealed round the pipe. |
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