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SANITARY (WASTE APPLIANCES (USED FOR COLLECTION AND DISCHARGE OF WATER…
SANITARY
WASTE APPLIANCES
USED FOR COLLECTION AND DISCHARGE OF WATER AFTER USE
SHOWERS
Used for hygiene, installed in bathroom &take less space
SINKS
Designed for culinary and other domestic used & can be wall mounted or floor mounted
BIDETS
Designed to wash the excretory organs & foot bath
BATHTUBS
Human body can be immersed and cleansed & water supply may be pillar tabs
WASH BASINS
Various type of basin, ranging in size and function & made from coloured ceramic ware glazed fireclay
OTHERS(TAP,GULLIES,PIPE FIXTURES,TRAPS
Loss of trap water seal
Self-siphonage
Induced siphonage
Back pressure
Capillary action
Wavering out
Evaporation
Momentum
Leakage
SOIL APPLIANCES
USED FOR COLLECTION AND DISCHARGE OF EXCRETE MATTER
WATER CLOSETS
Rarely become blocked&can be used in all type buildings
Readily blocked if not use carefully¬ suitable for schools,factories and public building
URINAL
FLAT SLAB
Fixed against the wall with projecting return end slabs and low level channel
STALL
Contain curved stalls, dividing pieces and low-level channel
BOWL
Secure to the wall & provide with division pieces(more than 1)
FLUSHING CISTERN
DISC / PISTON TYPE
BELL TYPE
AUTOMATIC
SANITARY AND SOIL & WASTE SYSTEM
SOIL AND WASTE SYSTEM
To convey discharges from appliances to the underground drains
TWO-PIPE SYSTEM
Discharges pipes
Waste pipe-conveys
Soil pipe-conveys
Costly system & flexibility in appliance layout
Tradisional method
FULLY VENTED ONE-PIPE SYSTEM
Used in factories,schools,office &hospitalst
Consists of a single discharge price
Require the close groupings of appliances around the main stack to be economical
SINGLE-STACK SYSTEM
Well planned to prevent siphoning of any steps
Soul water & toilet waste enters a 100mm diameter soil stack pipe
