Common use of Excavations Clause in Contracts

Excavations. No claim for rock excavation will be entertained unless the contractor has timeously notified the quantity surveyor thereof prior to backfilling Pipes shall be laid and bedded and trenches shall be carefully backfilled in accordance with manufacturers' instructions Where no manufacturers' instructions exist pipes shall be laid in accordance with clauses 5.1 and 5.2 of each of the following: SABS 1200 L : Medium-pressure pipelines LD : Sewers LE : Stormwater drainage Pipe trenches etc shall be backfilled in accordance with clauses 3, 5.5, 5.6, 5.7 and 7 of SABS 1200 DB : Earthworks (Pipe trenches) Pipes shall be bedded in accordance with clauses 3.1 to 3.4.1, 5.1 to 5.3 and 7 of SAB. Flush pans shall have straight or side outlets and "P" or "S" traps as necessary Stainless steel basins, sinks, wash troughs, urinals, etc. Units shall have standard aprons on all exposed edges and tiling keys against walls where applicable Descriptions of waste unions shall be deemed to include rubber or vulcanite plugs and chains fixed to fittings Bill 7 Plumbing and Drainage Where fittings have reducing ends or branches they are described as "reducing". In the case of pipes with diameters not exceeding 60mm only the largest end or branch size is given. Should the contractor wish to use other fittings and bushes or reducers he may do so on the understanding that no claim in this regard will be entertained. In the case of pipes with diameters exceeding 60mm all sizes are given and no claim for extra bushes, reducers, etc will be entertained 1 Vaal Sanitaryware Xxxxx Xxxxx vitreous china semi close coupled washdown suite comprising 90º outlet open rim pan (code: 751400) and matching 9 litre front single flush cistern (code: 710532) including lid, fitments and flushpipe elbow, with durable double flap seat. No 1

Excavations. No claim for rock excavation will be entertained unless the contractor has timeously notified the quantity surveyor thereof prior to backfilling Pipes shall be laid and bedded and trenches shall be carefully backfilled in accordance with manufacturers' instructions Where no manufacturers' instructions exist pipes shall be laid in accordance with clauses 5.1 and 5.2 of each of the following: SABS 1200 L : Medium-pressure pipelines LD : Sewers LE : Stormwater drainage Pipe trenches etc shall be backfilled in accordance with clauses 3, 5.5, 5.6, 5.7 and 7 of SABS 1200 DB : Earthworks (Pipe trenches) Pipes shall be bedded in accordance with clauses 3.1 to 3.4.1, 5.1 to 5.3 and 7 of SAB. Flush pans shall have straight or side outlets and "P" or "S" traps as necessary Bill 11 Plumbing and Drainage Stainless steel basins, sinks, wash troughs, urinals, etc. Units shall have standard aprons on all exposed edges and tiling keys against walls where applicable Descriptions of waste unions shall be deemed to include rubber or vulcanite plugs and chains fixed to fittings Bill 7 Plumbing and Drainage Where fittings have reducing ends or branches they are described as "reducing". In the case of pipes with diameters not exceeding 60mm only the largest end or branch size is given. Should the contractor wish to use other fittings and bushes or reducers he may do so on the understanding that no claim in this regard will be entertained. In the case of pipes with diameters exceeding 60mm all sizes are given and no claim for extra bushes, reducers, etc will be entertained 1 Tuscany 560 vitreous china lavatory basin (code : 7006), size 560 x 415mm with one taphole including integrated overflow and chainstay hole bolted to wall with two x 10mm bolts (code: 8448Z0) and including Classic floor mounted pedestal (code: 7150) and sealed with silicone sealant where basin meets wall. No 22 2 Vaal Sanitaryware Xxxxx Xxxxx vitreous china semi close coupled washdown suite comprising 90º outlet open rim pan (code: 751400) and matching 9 litre front single flush cistern (code: 710532) including lid, fitments and flushpipe elbow, with durable double flap seat. No 131 3 Vaal Sanitaryware 600 x 385 x 380mm Lavatera white vitreous china wall mounted top inlet urinal (code: 705426) including 38mm chromium plated domical grating (code: 8787Z0) and chromium plated top inlet spreader (code: 7054Z1), fixed on and including two hanger brackets (code: 8127Z0). No 12 Bill 11 Plumbing and Drainage 4 Model EL 102 double fabricated economy type wash trough, 1030 x 440 x 388mm deep No 7

Excavations. No claim for rock excavation will be entertained unless the contractor has timeously notified the quantity surveyor thereof prior to backfilling Pipes shall be laid and bedded and trenches shall be carefully backfilled in accordance with manufacturers' instructions Where no manufacturers' instructions exist pipes shall be laid in accordance with clauses 5.1 and 5.2 of each of the following: SABS 1200 L : Medium-pressure pipelines LD : Sewers LE : Stormwater drainage Pipe trenches etc shall be backfilled in accordance with clauses 3, 5.5, 5.6, 5.7 and 7 of SABS 1200 DB : Earthworks (Pipe trenches) Pipes shall be bedded in accordance with clauses 3.1 to 3.4.1, 5.1 to 5.3 and 7 of SAB. Flush pans shall have straight or side outlets and "P" or "S" traps as necessary Stainless steel basins, sinks, wash troughs, urinals, etc. Units shall have standard aprons on all exposed edges and tiling keys against walls where applicable Descriptions of waste unions shall be deemed to include rubber or vulcanite plugs and chains fixed to fittings Bill 7 15 Plumbing and Drainage Where fittings have reducing ends or branches they are described as "reducing". In the case of pipes with diameters not exceeding 60mm only the largest end or branch size is given. Should the contractor wish to use other fittings and bushes or reducers he may do so on the understanding that no claim in this regard will be entertained. In the case of pipes with diameters exceeding 60mm all sizes are given and no claim for extra bushes, reducers, etc will be entertained 1 Vaal Sanitaryware Xxxxx Xxxxx vitreous china semi close coupled washdown suite comprising 90º outlet 460 x 170mm Channels with 310 x 110mm deep segmental channel m 104 sides of catchpits, etc No 6 3 Cut and shape ground to form open rim pan (code: 751400) stormwater channel with sloping sides overall 1700mm wide x min. 200mm deep m² 111 4 Cut and matching 9 litre front single flush cistern (code: 710532) shape existing grass lined open stormwater channel with sloping sides 5100mm wide x min. 300mm deep m² 255 5 Set of two 110mm pipes laid in and including lid, fitments and flushpipe elbow, with durable double flap seat. No trenches not exceeding 1m deep

Excavations. No claim Prices for rock all excavations must include for necessary staging and for the risk of collapse of excavation will be entertained unless the contractor has timeously notified the quantity surveyor thereof prior to backfilling side and also keeping excavations free from water Pipes shall be laid and bedded in accordance with manufacturers' instructions and trenches shall be carefully backfilled in accordance with manufacturers' instructions Where no manufacturers' instructions exist exist, pipes shall be laid in accordance with clauses 5.1 the relevant section of SANS 2001 Filling for all types of pipes described as "under solid floors, etc." shall be done with approved backfilling and 5.2 of each compacted to 93% Mod. AASHTO density, unless otherwise described Sewer and drainage pipes and fittings shall be jointed and sealed with butyl rubber rings Soil, waste and vent pipes and fittings shall be solvent weld jointed or sealed with butyl rubber rings Pipes shall be hard drawn and half-hard pipes of the following: SABS 1200 L : Mediumclass stated. Class 0 (thin walled hard drawn) pipes shall not be bent. Class 1 (thin wall half-pressure pipelines LD : Sewers LE : Stormwater drainage Pipe trenches etc hard), Class 2 (half-hard) and Class 3 (heavy walled half-hard) pipes shall only be bend with benders with inner and outer formers. Fittings to copper waste, vent and anti-syphon pipes, capillary solder fittings and compression fittings shall be backfilled "Cobra Watertech" type. Capillary solder fittings shall comply with ISO 2016 Copper pipes are to be installed in accordance with clauses 3the latest revision of the Code of Practice for Copper Plumbing soldering techniques. Flux, 5.5solder, 5.6, 5.7 and 7 of SABS 1200 DB : Earthworks (Pipe trenches) Pipes shall etc to be bedded strictly in accordance with clauses 3.1 the manufacturer's requirements with special attention to 3.4.1, 5.1 to 5.3 and 7 of SABcopper flux composition Section No. Flush pans shall have straight or side outlets and "P" or "S" traps as necessary Stainless steel basins, sinks, wash troughs, urinals, etc2 NEW BUILDINGS Bill No. Units shall have standard aprons on all exposed edges and tiling keys against walls where applicable Descriptions of waste unions shall be deemed to include rubber or vulcanite plugs and chains fixed to fittings Bill 7 Plumbing and Drainage 9 PLUMBING AND DRAINAGE (PROVISIONAL) Where fittings have reducing ends or branches they are described as "reducing". In the case of pipes with diameters not exceeding 60mm " and only the largest end or branch size is given. Should the contractor wish to use other fittings and bushes or reducers he may do so on the understanding that no claim in this regard will be entertainedentertained Water pipework is to be disinfected at completion Descriptions of gutter outlets etc shall be deemed to include wire balloon gratings Stainless steel for economy basins, domestic sinks and worktops shall be Type 430 (17/0) Stainless steel for urinals, basins, quality sinks, wash troughs, institutional equipment, etc shall be Type 304 (18/8) Stainless steel for laboratory sinks, photographic equipment, etc shall be Type 316 (18/8) Units shall have standard aprons on all exposed edges and tiling keys against walls where applicable Flush pans shall have straight or side outlets and "P" or "S" traps as necessary Outer edges of sinks, basins, baths, urinals, etc are to be sealed against adjacent surfaces with approved silicone Descriptions of waste unions shall be deemed to include rubber or vulcanite plugs and chains fixed to fittings Section No. In 2 NEW BUILDINGS Bill No. 9 PLUMBING AND DRAINAGE (PROVISIONAL) Descriptions for the case testing of plumbing and drainage installations shall be deemed to cater for all testing apparatus, labour, etc. and shall be done strictly as directed by and in accordance to the principal agent's instructions, including for re-testing after taking out and making good all defective work to his entire satisfaction Descriptions of cast iron roof outlets shall be deemed to include joints to pipes and casting into concrete (adaptors for joints to PVC pipes, etc are given separately) Descriptions of overflow pipes where measured in number, shall be deemed to include joints to cisterns and splay cut ends Descriptions of pipes with diameters exceeding 60mm all sizes laid in and including trenches and of inspection xxxxxxxx, catchpits, etc shall be deemed to include excavation, bedding, backfilling, compaction to a minimum of 93% Mod AASHTO density and disposal of surplus material on site Descriptions of service pipes and flexible connecting pipes shall be deemed to include connections to taps, cisterns, etc and to steel pipes (adaptors for connections to copper pipes, etc are given and no claim for extra bushesseparately) Descriptions of WC pans, reducersslop hoppers, etc will shall be entertained 1 Vaal Sanitaryware Xxxxx Xxxxx vitreous china semi close coupled washdown suite comprising 90º outlet open rim deemed to include for joints to soil pipes (pan (code: 751400) and matching 9 litre front single flush cistern (code: 710532) including lid, fitments and flushpipe elbow, with durable double flap seat. No 1connectors are separately measured)

Excavations. No claim Prices for rock all excavations must include for necessary staging and for the risk of collapse of excavation will be entertained unless the contractor has timeously notified the quantity surveyor thereof prior to backfilling side and also keeping excavations free from water Pipes shall be laid and bedded in accordance with manufacturers' instructions and trenches shall be carefully backfilled in accordance with manufacturers' instructions Where no manufacturers' instructions exist exist, pipes shall be laid in accordance with clauses 5.1 the relevant section of SANS 2001 Filling for all types of pipes described as "under solid floors, etc." shall be done with approved backfilling and 5.2 of each compacted to 93% Mod. AASHTO density, unless otherwise described Sewer and drainage pipes and fittings shall be jointed and sealed with butyl rubber rings Soil, waste and vent pipes and fittings shall be solvent weld jointed or sealed with butyl rubber rings Pipes shall be hard drawn and half-hard pipes of the following: SABS 1200 L : Mediumclass stated. Class 0 (thin walled hard drawn) pipes shall not be bent. Class 1 (thin wall half-pressure pipelines LD : Sewers LE : Stormwater drainage Pipe trenches etc hard), Class 2 (half-hard) and Class 3 (heavy walled half-hard) pipes shall only be bend with benders with inner and outer formers. Fittings to copper waste, vent and anti-syphon pipes, capillary solder fittings and compression fittings shall be backfilled "Cobra Watertech" type. Capillary solder fittings shall comply with ISO 2016 Copper pipes are to be installed in accordance with clauses 3the latest revision of the Code of Practice for Copper Plumbing soldering techniques. Flux, 5.5solder, 5.6, 5.7 and 7 of SABS 1200 DB : Earthworks (Pipe trenches) Pipes shall etc to be bedded strictly in accordance with clauses 3.1 the manufacturer's requirements with special attention to 3.4.1, 5.1 to 5.3 and 7 of SABcopper flux composition Section No. Flush pans shall have straight or side outlets and "P" or "S" traps as necessary Stainless steel basins, sinks, wash troughs, urinals, etc2 NEW BUILDINGS Bill No. Units shall have standard aprons on all exposed edges and tiling keys against walls where applicable Descriptions of waste unions shall be deemed to include rubber or vulcanite plugs and chains fixed to fittings Bill 7 Plumbing and Drainage 8 PLUMBING AND DRAINAGE (PROVISIONAL) Where fittings have reducing ends or branches they are described as "reducing". In the case of pipes with diameters not exceeding 60mm " and only the largest end or branch size is given. Should the contractor wish to use other fittings and bushes or reducers he may do so on the understanding that no claim in this regard will be entertainedentertained Water pipework is to be disinfected at completion Descriptions of gutter outlets etc shall be deemed to include wire balloon gratings Stainless steel for economy basins, domestic sinks and worktops shall be Type 430 (17/0) Stainless steel for urinals, basins, quality sinks, wash troughs, institutional equipment, etc shall be Type 304 (18/8) Stainless steel for laboratory sinks, photographic equipment, etc shall be Type 316 (18/8) Units shall have standard aprons on all exposed edges and tiling keys against walls where applicable Flush pans shall have straight or side outlets and "P" or "S" traps as necessary Outer edges of sinks, basins, baths, urinals, etc are to be sealed against adjacent surfaces with approved silicone Descriptions of waste unions shall be deemed to include rubber or vulcanite plugs and chains fixed to fittings Section No. In 2 NEW BUILDINGS Bill No. 8 PLUMBING AND DRAINAGE (PROVISIONAL) Descriptions for the case testing of plumbing and drainage installations shall be deemed to cater for all testing apparatus, labour, etc. and shall be done strictly as directed by and in accordance to the principal agent's instructions, including for re-testing after taking out and making good all defective work to his entire satisfaction Descriptions of cast iron roof outlets shall be deemed to include joints to pipes and casting into concrete (adaptors for joints to PVC pipes, etc are given separately) Descriptions of overflow pipes where measured in number, shall be deemed to include joints to cisterns and splay cut ends Descriptions of pipes with diameters exceeding 60mm all sizes laid in and including trenches and of inspection xxxxxxxx, catchpits, etc shall be deemed to include excavation, bedding, backfilling, compaction to a minimum of 93% Mod AASHTO density and disposal of surplus material on site Descriptions of service pipes and flexible connecting pipes shall be deemed to include connections to taps, cisterns, etc and to steel pipes (adaptors for connections to copper pipes, etc are given and no claim for extra bushesseparately) Descriptions of WC pans, reducersslop hoppers, etc will shall be entertained 1 Vaal Sanitaryware Xxxxx Xxxxx vitreous china semi close coupled washdown suite comprising 90º outlet open rim deemed to include for joints to soil pipes (pan (code: 751400) and matching 9 litre front single flush cistern (code: 710532) including lid, fitments and flushpipe elbow, with durable double flap seat. No 1connectors are separately measured)