PUB Standard Drawings

Standard Drawings for Sanitary Works

Drawing No	Sanitary Works	PDF
3-1a	Layout of Sanitary Drainage System
3-2	Branch Drain-Line Connection on First Storey Level
3-3	Branch Drain-Line Connection with Backdrop to Inspection Chamber
3-4	Backdrop and Tumbling Bay details
3-5	Type Bedding for Drain-Line
3-6	Floor Trap [For Connection to Inspection Chamber]
3-7a	Inspection Chamber and Break Joint for Drain-Line
3-8	Wash Area
3-9b	Sanitary Drainage System for Food Shop
3-10a	Waste Sump (For Sullage Water Drainage)
3-11a	Sanitary Drainage System for Bin Centre and Refuse Chute
3-12a	Sanitary Drainage System for Market
3-13	Floor Sump for Market
3-14	Sanitary Drainage system for Toilet at Beach Site/Construction Site
3-15a	Fully Ventilated System with Ventilating Arrangement for Six-Storey or Lower Multi-Storey Buildings
3-16a	Fully Ventilated System with Ventilating Arrangement for Seven-Storey or Higher Multi-Storey Buildings
3-17b	Single Stack System for Buildings Up to Six Storeys
3-18b	Ventilated Stack System for Buildings Up to Thirty Storeys
3-19	Piping Arrangement for Floor Trap (P-Type) and Water Closet Pan Connected in Series
3-20	Ventilating Pipe for Floor Trap Connection to Discharge Pipe (Without Water Closet Connection)
3-21	Offset and Cross Venting
3-22	Below Ground Details (Connection Between Discharge Stacks to Inspection Chamber)
3-23	Jointing of Outlet of Pedestal Water closet Pan to Branch Drain-Line or Discharge Pipe
3-24	Loop Venting Requirements for 3 or More Waste Basins Connected in Series and Other Waste Sanitary Appliance
3-25	Loop Venting Requirements for 3 or More Wall Hung Urinals Connected in Series
3-26	Flush Valve Installation for Water Closet and Wall Hung Urinal

List of Appendices and Standard Drainage Drawings

Appendices
Drawings

Title	GIF	PDF
Drainage Reserve Requirements
Submission Requirement for Flood Protection Measures
Principles and Standards for Flood Protection of Underground Rapid Transit System (TEXT)
Rainfall Intensity-Duration-Frequency for Singapore Island Submission
Submission Requirements for "As Constructed" Drainage Drawings (TEXT)
Submission Requirement for Earth Control Measures
Soil Erodibility Chart

Standard Drawings for Sewerage Works

Drawing No	Drawing Title	AutoCAD	PDF	Microstation
PUB/WRN/STD/001A	STANDARD DETAILS OF MAIN SEWERS AND MANHOLES
PUB/WRN/STD/002A	STANDARD DETAILS OF MINOR SEWERS AND MANHOLES
PUB/WRN/STD/003	PRECAST CONCRETE MANHOLE PARTS
PUB/WRN/STD/004A	STANDARD 45 DEG BEND MANHOLE FOR SEWER 1050 MM DIA. AND ABOVE
PUB/WRN/STD/005A	STANDARD MANHOLE FOR SEWERS 1050mm DIA. AND ABOVE
PUB/WRN/STD/006A	STANDARD DETAILS OF DEEP PRECAST CONCRETE MANHOLE WITH ONE INTERMEDIATE PLATFORM
PUB/WRN/STD/007A	STANDARD DETAILS OF SEWER CONNECTIONS
PUB/WRN/STD/008	DETAILS 0F MULTISTRAND POLY-PROPYLENE NYLON ROPE NETTING
PUB/WRN/STD/009	VORTEX DROP
PUB/WRN/STD/010	STANDARD DETAILS OF GROUND MARKERS ALONG THE ROUTES OF DEEP TUNNELS AND CURVED SEWERS
PUB/WRN/STD/015	STANDARD HEAVY DUTY MANHOLE FRAME AND COVER
PUB/WRN/STD/016	STANDARD MEDIUM DUTY MANHOLE FRAME AND COVER
PUB/WRN/STD/017	STANDARD LIGHT DUTY INSPECTION CHAMBER FRAME AND COVER
PUB/WRN/STD/018	RECESSED TYPE LIGHT DUTY INSPECTION CHAMBER FRAME AND COVER
PUB/WRN/STD/040	STANDARD CIRCULAR GREASE TRAP FOR CANTEENS, RESTAURANTS & EATING STALLS
PUB/WRN/STD/041	STANDARD GREASE TRAP FOR SMALL EATING STALLS
PUB/WRN/STD/042	STANDARD GREASE PETROL AND OIL INTERCEPTOR - THREE COMPARTMENTS
PUB/WRN/STD/043	CAST IRON GULLY TRAP FOR MOTOR WORKSHOPS
PUB/WRN/STD/044	CAST IRON GULLY TRAP FOR BIN CENTRE/REFUSE CENTRE
PUB/WRN/STD/045	CAST IRON GULLY TRAP FOR MARKETS
PUB/WRN/STD/046	STANDARD ALUM.ALLOY STRAINER BUCKET AND C.I. GULLY TRAP
PUB/WRN/STD/102	DETAILS OF ANODISED ALUMINIUM ALLOY HANDRAIL AND SAFETY CHAIN
PUB/WRN/STD/103	STANDARD 8 - METRE AND 4.8-METRE WIDE GATES
PUB/WRN/STD/104	STANDARD 4 METRE WIDE GATE FOR SEWAGE TREATMENT PLANT
PUB/WRN/STD/105	STANDARD 2.4 METRE HIGH CHAIN LINK FENCE
PUB/WRN/STD/111	SECURITY GRILLES FOR PUMPING STATION

Standard Drawings

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