building services

1.Understand soil and waste pipe system.
1.Discuss the one pipe system, two pipe system and single stack system.
2.Discuss types of siphon
3.Identify traps
4.Recognize materials, fixing and joints for soil and waste pipe
5.Discuss vent pipe

SUB-TOPIC
2.Understand rainwater management
1.Discuss the following :
1.rain water downpipe
2.gully trap
3.gutter
2.Discuss rain water harvesting methods

CA205 BUILDING SERVICES 1

TOPIC 3: SOIL AND WASTE SYSTEM

TWO PIPE SYSTEM

ONE PIPE SYSTEM

•Soil/Waste fixture such as urinals & water closets connected to vertical soil pipe.

• There is one soil pipe & all the waste matter from waster closets, baths, sinks etc., is discharged in this pipe.

• The connection of wastewater from baths, kitchens etc., are made to another vertical wastewater pipe.

• Then is also have vent pipe which provide ventilation only to the traps or water closets.

SINGLE STACK SYSTEM
• Single stack system eliminates the anti-siphonage pipe in the one pipe system.

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

ONE PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

TWO PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

SINGLE STACK SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

CA205 BUILDING SERVICES 1

SOIL AND WASTE PIPE SYSTEM

ONE PIPE

TWO PIPE

SINGLE STACK

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ACTIVITY

CA205 BUILDING SERVICES 1

COMPARISON BETWEEN ONE PIPE, TWO PIPES &
SINGLE STACK

CA205 BUILDING SERVICES 1

TRAPS

• Foul air from the drain and sewer is prevented from penetrating buildings by applying a water trap to