TYPICAL PIPE INSTALLATION REFER SEQ-SP DRAWINGS - SEQ-WAT 1200 SERIES FOR DETAILS
8. 9. 10. 11.
TABLE OF TYPICAL WIDTHS AND COVER REQUIRED NOMINAL SIZE
MINIMUM TRENCH
DN
WIDTH SEE NOTE 5
12.
ALL DIMENSIONS ARE IN MILLIMETRES UNLESS OTHERWISE NOTED. THE PIPE MATERIAL AND CLASS OF PIPE SHALL BE AS SPECIFIED ON THE DESIGN PLANS. EMBEDMENT MATERIAL AND COMPACTION SHALL BE IN ACCORDANCE WITH SEQ-SP CONSTRUCTION SPECIFICATIONS. REFER TO RELEVANT TABLE FOR EMBEDMENT MATERIALS. TRENCH FILL AND COMPACTION SHALL BE IN ACCORDANCE WITH SEQ-SP CONSTRUCTION SPECIFICATIONS REFER TO RELEVANT TABLE FOR TRENCH FILL MATERIALS. MINIMUM WIDTH OF TRENCH IS THE WIDTH OF UNSUPPORTED TRENCHES OR CLEAR WIDTH INSIDE A TRENCH SUPPORT SYSTEM. WHERE THE MAIN CROSSES EXISTING SERVICES, THE MINIMUM VERTICAL AND HORIZONTAL CLEARANCE SHALL BE IN ACCORDANCE WITH SEQ-SP CONSTRUCTION SPECIFICATIONS METAL TRACER TAPES FOR LOCATION AND IDENTIFICATION OF BURIED PVC/PE/GRP PRESSURE MAINS AND IDENTIFICATION TAPES FOR IDENTIFICATION OF BURIED DICL PIPELINES SHALL BE CREAM COLOURED POLYETHYLENE TAPE WITH THE INSCRIPTION: "CAUTION - SEWER MAIN BURIED BELOW". METAL TRACER TAPE SHALL BE LAID ALONG THE MAIN ON TOP OF THE PIPE EMBEDMENT MATERIAL, AND SHALL BE ATTACHED TO METAL SURFACE FITTINGS TO PROVIDE CONNECTION POINTS FOR LOCATING DEVICES. FOR STATE ROADS, MAIN THOROUGHFARES AND OTHER ROADS, REFER TO RELEVANT ROAD OWNER'S REQUIREMENTS. FOR OTHER BURIED CROSSINGS - UNDER OBSTRUCTIONS AND RAILWAYS, REFER TO SEQ-SP CONSTRUCTION SPECIFICATIONS. FOR BORED AND JACKED ENCASING PIPE DETAILS, REFER TO SEQ-SP CONSTRUCTION SPECIFICATIONS. FOR ANCHOR BLOCK SIZING REFER TO SEQ-WAT-1205 AND TO THE CODE FOR DESIGN PRESSURE. THIS IS A TYPICAL DRAWING, REFER TO SEQ-WAT 1200 SERIES DRAWINGS FOR PIPE INSTALLATION DETAILS.
