Sign In
True

​​​​​​​​​​​

Standard Drawings

Standard Drawings for Sanitary Works
Drawing NoSanitary WorksPDF
3-1aLayout of Sanitary Drainage System
3-2Branch Drain-Line Connection on First Storey Level
3-3Branch Drain-Line Connection with Backdrop to Inspection Chamber
3-4Backdrop and Tumbling Bay details
3-5Type Bedding for Drain-Line
3-6Floor Trap [For Connection to Inspection Chamber]
3-7aInspection Chamber and Break Joint for Drain-Line
3-8Wash Area
3-9bSanitary Drainage System for Food Shop
3-10aWaste Sump (For Sullage Water Drainage)
3-11aSanitary Drainage System for Bin Centre and Refuse Chute
3-12aSanitary Drainage System for Market
3-13Floor Sump for Market
3-14Sanitary Drainage system for Toilet at Beach Site/Construction Site
3-15aFully Ventilated System with Ventilating Arrangement for Six-Storey or Lower Multi-Storey Buildings
3-16aFully Ventilated System with Ventilating Arrangement for Seven-Storey or Higher Multi-Storey Buildings
3-17bSingle Stack System for Buildings Up to Six Storeys
3-18bVentilated Stack System for Buildings Up to Thirty Storeys
3-19Piping Arrangement for Floor Trap (P-Type) and Water Closet Pan Connected in Series
3-20Ventilating Pipe for Floor Trap Connection to Discharge Pipe (Without Water Closet Connection)
3-21Offset and Cross Venting
3-22Below Ground Details (Connection Between Discharge Stacks to Inspection Chamber)
3-23Jointing of Outlet of Pedestal Water closet Pan to Branch Drain-Line or Discharge Pipe
3-24Loop Venting Requirements for 3 or More Waste Basins Connected in Series and Other Waste Sanitary Appliance
3-25Loop Venting Requirements for 3 or More Wall Hung Urinals Connected in Series
3-26Flush Valve Installation for Water Closet and Wall Hung Urinal
List of Appendices and Standard Drainage Drawings

TitleGIFPDF
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 NoDrawing TitleAutoCADPDFMicrostation
PUB/WRN/STD/001ASTANDARD DETAILS OF MAIN SEWERS AND MANHOLES
PUB/WRN/STD/002A STANDARD DETAILS OF MINOR SEWERS AND MANHOLES
PUB/WRN/STD/003PRECAST CONCRETE MANHOLE PARTS
PUB/WRN/STD/004ASTANDARD 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/006ASTANDARD DETAILS OF DEEP PRECAST CONCRETE MANHOLE WITH ONE INTERMEDIATE PLATFORM
PUB/WRN/STD/007ASTANDARD DETAILS OF SEWER CONNECTIONS
PUB/WRN/STD/008 DETAILS 0F MULTISTRAND POLY-PROPYLENE NYLON ROPE NETTING
PUB/WRN/STD/009VORTEX DROP
PUB/WRN/STD/010STANDARD DETAILS OF GROUND MARKERS ALONG THE ROUTES OF DEEP TUNNELS AND CURVED SEWERS
PUB/WRN/STD/015STANDARD HEAVY DUTY MANHOLE FRAME AND COVER
PUB/WRN/STD/016STANDARD MEDIUM DUTY MANHOLE FRAME AND COVER
PUB/WRN/STD/017STANDARD LIGHT DUTY INSPECTION CHAMBER FRAME AND COVER
PUB/WRN/STD/018RECESSED TYPE LIGHT DUTY INSPECTION CHAMBER FRAME AND COVER
PUB/WRN/STD/040STANDARD CIRCULAR GREASE TRAP FOR CANTEENS, RESTAURANTS & EATING STALLS
PUB/WRN/STD/041STANDARD GREASE TRAP FOR SMALL EATING STALLS
PUB/WRN/STD/042STANDARD GREASE PETROL AND OIL INTERCEPTOR - THREE COMPARTMENTS
PUB/WRN/STD/043CAST IRON GULLY TRAP FOR MOTOR WORKSHOPS
PUB/WRN/STD/044CAST IRON GULLY TRAP FOR BIN CENTRE/REFUSE CENTRE
PUB/WRN/STD/045CAST IRON GULLY TRAP FOR MARKETS
PUB/WRN/STD/046STANDARD ALUM.ALLOY STRAINER BUCKET AND C.I. GULLY TRAP
PUB/WRN/STD/102DETAILS OF ANODISED ALUMINIUM ALLOY HANDRAIL AND SAFETY CHAIN
PUB/WRN/STD/103STANDARD 8 - METRE AND 4.8-METRE WIDE GATES
PUB/WRN/STD/104STANDARD 4 METRE WIDE GATE FOR SEWAGE TREATMENT PLANT
PUB/WRN/STD/105STANDARD 2.4 METRE HIGH CHAIN LINK FENCE
PUB/WRN/STD/111SECURITY GRILLES FOR PUMPING STATION