BQ 4PROJEK :BILL NO 4 - DRAINAGE WORKSITEMITEM DESCRIPTIONUNITQTYRATEAMOUNTNO.(RM)(RM)(SEN)4.1Temporary WorksProvide, erect,maintain and remove from site on completion of works temporary crossing all in accordance with the relevant sub section of the specification for the proposed culverts.sum4.2New Pipe Culvert4.2.1Earthworksi)Excavate, load, haul and deposit to spoil any material except rock to any depth for structural foundation.m3ii)- ditto - for rockm34.2.2Type A - Reinforced Concrete Cradle Foundationi)Lean concrete grade 15/20, 50mm thick.m2ii)Formwork with Class F1 finishes.m2iii)Steel Fabric Reinforcement x.mm.m2iv)Concrete grade 25/20.m34.2.3Type B - Normal FoundationFill, spread, grade and compact granular fill material.i)Mining sandm3ii)Crushed aggregatem34.2.4Type B1 - Soft FoundationFill, spread, grade and compact granular fill material.i)Mining sandm3ii)Crushed aggregatem34.2.5Type B2 - Hard FoundationFill, spread, grade and compact granular fill material.i)Mining sandm3ii)Crushed aggregatem3Carried to Collection4.2.6Pile Foundationi)Allow for mobilization and demobilization of all labour, plants piling, equipments, etc on site for proposed piling workssumii). x mm precast RC piles .m length, inclusive of all reinforcements,mild steel plates and provision for extension and lifting holesnoiii)- Ditto - not exceeding ...m length extension pilesnriv)Provide pile shoes to initial piles as in the drawing.nrv)Welding for extension of piles as in the drawing.nrvi)Handle, sling and pitch vertical piles not exceeding . m long.nrvii)Drive vertical piles to required depth.mviii)Cut off piles to required level,dispose off surplus pile head from site.nrix)Lean concrete grade 10/25, 50mm thick.m2x)Formwork with Class F1 finishes.m2xi)Steel Fabric Reinforcement ...x...mm.m2xii)Concrete grade 20/20.m34.2.7Pipe CulvertsPrecast reinforced concrete pipe culvert including jointing.i)600 mm diameter Class Ymii)900 mm diameter Class Ymiii)Twin 1200 mm diameter Class Ym4.2.8Concrete Surround Pipe Culverti)Formwork with Class F1 finishes.m2Carried to Collectionii)Concrete grade 20/20.m34.3Extension Of Existing Pipe Culvert4.3.1Demolition and hacking of existing inlet / outlet structure to receive new extension.nr4.3.2Earthworksi)Excavate, load, haul and deposit to spoil any material except rock to any depth for structural foundation.m3ii)-Ditto- for rockm34.3.3Type A - Reinforced Concrete Cradle Foundationi)Lean concrete grade 10/25, 50mm thick.m2ii)Formwork with Class F1 finishes.m2iii)Steel Fabric Reinforcement ..x..mm.m2iv)Concrete grade 20/20.m34.3.4Type B - Normal FoundationFill, spread, grade and compact granular fill material.i)Mining / river sand *m3ii)Crushed aggregatem34.3.5Type B1 - Soft FoundationFill, spread, grade and compact granular fill material.m3i)Mining / river sand *m3ii)Crushed aggregate4.3.6Type B2 - Hard FoundationFill, spread, grade and compact granular fill material.i)Mining / river sand *m3ii)Crushed aggregatem3Carried to Collection4.3.7Pile Foundationi)Allow for mobilization and demobilization of all labour, plants piling, equipments, etc on site for proposed piling workssumii). x mm precast RC piles .m length, inclusive of all reinforcements,mild steel plates and provision for extension and lifting holesnriii)- Ditto - not exceeding ...m length extension pilesnriv)Provide pile shoes to initial piles as in the drawing.nrv)Welding for extension of piles as in the drawing.nrvi)Handle, sling and pitch vertical piles not exceeding . m long.nrvii)Drive vertical piles to required depth.mviii)Cut off piles to required level,dispose off surplus pile head from site.nrix)Lean concrete grade 10/25, 50mm thick.m2x)Formwork with Class F1 finishes.m2xi)Steel Fabric Reinforcement ...x...mm.m2xii)Concrete grade 20/20.m34.3.8Pipe CulvertsPrecast reinforced concrete pipe culvert including jointing.i). mm diameter Class . (.. joints)mii)Twin . mm diameter Class .. (.... joints)m4.3.9Concrete Surround Pipe Culverti)Formwork with Class F1 finishes.m2ii)Concrete grade 20/20.m3Carried to Collection4.4Inlet / Outlet Structures4.4.1Reinforced concrete headwall, wingwall, base slab including excavation work, formworks, concrete, reinforcement, lean concrete and shoring for:-i)600 mm diameter single pipe culvert.nri)900 mm diameter single pipe culvert.nri)1200 mm diameter single pipe culvert.nri)1500 mm diameter single pipe culvert.nrii)Twin ... mm diameter pipe culvert.nr4.5Fill Materiali)Filling with suitable material in layers up toformation level including compaction.m3ii)Imported filling with suitable material in layers up to formation level including compaction.m34.6New Box Culvert For Size < 3.0 m wide4.6.1Earthworksi)Excavate, load, haul and deposit to spoil any material except rock to any depth for structural foundation.m3ii)-Ditto- for rockm34.6.2Normal FoundationFill, spread, grade and compact granular fill material.i)Mining sandm3ii)Crushed aggregatem3iii)Lean concrete grade 15/20, 100mm thick.m24.6.3Pile Foundationi)Allow for mobilization and demobilization of all labour, plants piling, equipments, etc on site for proposed piling workssumCarried to Collectionii). x mm precast RC piles .m length, inclusive of all reinforcements,mild steel plates and provision for extension and lifting holesnriii)- Ditto - not exceeding ...m length extension pilesnriv)Provide pile shoes to initial piles as in the drawing.nrv)Welding for extension of piles as in the drawing.nrvi)Handle, sling and pitch vertical piles not exceeding . m long.nrvii)Drive vertical piles to required depth.mviii)Cut off piles to required level,dispose off surplus pile head from site.nrix)Lean concrete grade 10/25, 50mm thick.m2x)Formwork with Class F1 finishes.m2xi)Steel Fabric Reinforcement ...x...mm.m2xii)Concrete grade 20/20.m34.6.4Precast Box CulvertBox culvert and flat lid including joint.i).mm x..mm size box culvert.mii)Twin.mm xmm size box culvert.m4.7Extension of Existing Box CulvertFor Size < 3.0m wide4.7.1Demolition and hacking of existing inlet/outlet structure to receive new extension.nr4.7.2Earthworksi)Excavate, load, haul and deposit to spoil any material except rock to any depth for structural foundation.m3ii)-Ditto- for rockm3Carried to Collection4.7.3Normal FoundationFill, spread, grade and compact granular fill material.i)Mining / river sandm3ii)Crushed aggregate.m3iii)Lean concrete grade 15/20, 100mm thick.m24.7.4Pile Foundationi)Allow for mobilization and demobilization of all labour, plants piling, equipments, etc on site for proposed piling workssumii). x mm precast RC piles .m length, inclusive of all reinforcements,mild steel plates and provision for extension and lifting holesnriii)- Ditto - not exceeding ...m length extension pilesnriv)Provide pile shoes to initial piles as in the drawing.nrv)Welding for extension of piles as in the drawing.nrvi)Handle, sling and pitch vertical piles not exceeding . m long.nrvii)Drive vertical piles to required depth.mviii)Cut off piles to required level,dispose off surplus pile head from site.nrix)Lean concrete grade 10/25, 50mm thick.m2x)Formwork with Class F1 finishes.m2xi)Steel Fabric Reinforcement ...x...mm.m2xii)Concrete grade 20/20.m34.7.5Precast Box CulvertBox culvert and flat lid including joint.i).mm x..mm size box culvert.mii)Twin.mm xmm size box culvert.mCarried to Collection4.8Cast Insitu Box Culvert4.8.1Earthworksi)Excavate, load, haul and deposit to spoil any material except rock to any depth for structural foundation.m3ii)-Ditto- for rockm34.8.2Normal FoundationFill, spread, grade and compact granular fill material.i)Mining sandm3ii)Crushed aggregate.m3iii)Lean concrete grade 15/20, 100mm thick.m24.8.3Pile Foundationi)Allow for mobilization and demobilization of all labour, plants piling, equipments, etc on site for proposed piling workssumii)250 x 250 mm precast RC piles 12 m length, inclusive of all reinforcements,mild steel plates and provision for extension and lifting holesnriii)- Ditto - not exceeding 6 m length extension pilesnriv)Provide pile shoes to initial piles as in the drawing.nrv)Welding for extension of piles as in the drawing.nrvi)Handle, sling and pitch vertical piles not exceeding 12 m long.nrvii)Drive vertical piles to required depth.mviii)Cut off piles to required level,dispose off surplus pile head from site.nrix)Lean concrete grade 10/25, 50mm thick.m2x)Formwork with Class F1 finishes.m2xi)Steel Fabric Reinforcement ...x...mm.m2Carried to Collectionxii)Concrete grade 20/20.m34.8.4Formwork for box culvert,headwall and wingwall with Class F1 Finishes.m24.8.5Reinforcement for Insitu box culvert High Yield Steel.i)12mm diametertii)16mm diametertiii)20mm diametertiv)25mm diametertv)32mm diametert4.8.6Reinforcement for headwall and wingwall.High Yield Steeli)10mm diametertii)12mm diametertiii)16mm diametertiv)25mm diametert4.8.7Mild Steel.i)12mm diametertii)16mm diametert4.8.8Grade 40/20 concrete at box culvert, wingwall and headwall.m34.8.9Install 150mm wide rubber waterstop at construction and movement joints.m4.8.10Provide T32mm diameter steel dowel bars 600mm long at 300mm centres as in the drawingnr4.9Extension Of Existing Cast Insitu Box Culvert4.9.1Earthworksi)Excavate, load, haul and deposit to spoil any material except rock to any depth for structural foundation.m3ii)-Ditto- for rockm34.9.2Normal FoundationFill, spread, grade and compact granular fill material.i)Mining / river sandm3ii)Crushed aggregatem3iii)Lean concrete grade 15/20, 100mm thick.m2Carried to Collection4.9.3Pile Foundationi)Allow for mobilization and demobilization of all labour, plants piling, equipments, etc on site for proposed piling workssumii). x mm precast RC piles .m length, inclusive of all reinforcements,mild steel plates and provision for extension and lifting holesnriii)- Ditto - not exceeding ...m length extension pilesnriv)Provide pile shoes to initial piles as in the drawing.nrv)Welding for extension of piles as in the drawing.nrvi)Handle, sling and pitch vertical piles not exceeding . m long.nrvii)Drive vertical piles to required depth.mviii)Cut off piles to required level,dispose off surplus pile head from site.nrix)Lean concrete grade 10/25, 50mm thick.m2x)Formwork with Class F1 finishes.m2xi)Steel Fabric Reinforcement ...x...mm.m2xii)Concrete grade 20/20.m34.9.4Formwork for box culvert,headwall and wingwall with Class F1 Finishes.m24.9.5High Yield Steel Reinforcement for Insitu box culverti)12mm diametertii)16mm diametertiii)20mm diametertiv)25mm diametertv)32mm diametert4.9.6Reinforcement for headwall and wingwall.High Yield Steeli)10mm diametertii)12mm diametertiii)25mm diametertCarried to Collection4.9.7Mild Steel.i)12mm diametertii)16mm diametert4.9.8Grade 40/20 concrete at box culvert, wingwall and headwallm34.9.9Install 150mm wide rubber waterstop at construction and movement joints.m4.9.10Provide T32mm diameter steel dowel bars 600mm long at 300mm centres as in detail.nr4.10Inlet / Outlet Structures4.10.1Reinforced concrete headwall,wingwall,base slab including excavation work, formworks, concrete, reinforcement, lean concrete and shoring for:-i)2000 mm x 2000 mm size box culvert.nrii)Twin 2000 mm x 1500 mm size box culvert.nr4.11Fill Materiali)Filling with suitable material in layers up toformation level including compaction.m3ii)Imported filling with suitable material in layers up to formation level including compaction.m34.12SURFACE DRAINSUnlined drains, half round glazed earthenware and Insitu Reinforced Concrete grade 20/20 drains at any inclination including excavation,cascading,lean concrete,jointing,reinforcement,formwork,rendering, fixing precast RC slab,backfilling and disposal of surplus material.4.12.1Roadside Drains For Rural Areai)Unlined drains Type 1 (RSD 1)- 300mm to 500mm deepmii)Cast in situ concrete drain Type 2 (RSD 2)- 300mm to 500mm deepm- exceeding 500mm deepmiii)Precast concrete block drain Type 3 (RSD 3)- 300mm to 500mm deepm- exceeding 500mm deepmCarried to Collectioniv)Stone - lined drain Type 4 (RSD 4)- 300mm to 500mm deepm- exceeding 500mm deepmv)..- 300mm to 500mm deepm- exceeding 500mm deepm4.12.2Roadside Drains For Urban Areai)Precast concrete block drain Type U1 (RSDU1)- 300mm to 500mm deepm- exceeding 500mm deepmii)..mm half round glazed earthenware drain Type U2 (RSDU2)- 300mm to 500mm deepm- exceeding 500mm deepmiii)..- 300mm to 500mm deepm- exceeding 500mm deepm4.12.3Embankment Toe Drainsi)Unlined drain Type 1 (TD1) ..mm wide.- 300mm to 500mm deepm- exceeding 500mm deepmii)Cast in situ concrete drain Type 2 (TD2)...mm wide.- 300mm to 500mm deepm- exceeding 500mm deepmiii)Precast concrete block drain Type 3 (TD3) 600mm wide.- 300mm to 500mm deepm- exceeding 500mm deepmiv)Stone lined drain Type 4 (TD4) ..mm base wide.- 300mm to 500mm deepm- exceeding 500mm deepmv)..- 300mm to 500mm deepm- exceeding 500mm deepmCarried to Collection4.12.4Interceptor Draini)Precast concrete block with stone wall Type 1 along top edge of cutting (ID 1)- 300mm to 500mm deepm- exceeding 500mm deepmii)Cast in situ concrete Type 2 (ID2) ..mm base wide.- 300mm to 500mm deepm- exceeding 500mm deepmiii)Stone lined Type 3 (ID3) ..mm base wide.- 300mm to 500mm deepm- exceeding 500mm deepmiv)..- 300mm to 500mm deepm- exceeding 500mm deepm4.12.5Bench Draini)Cast in situ concrete V shape Type 1 (BC1)- 300mm to 500mm deepm- exceeding 500mm deepmii)Half round glazed earthenware Type 2 (BC2)- 300mm to 500mm deepm- exceeding 500mm deepmiii)..- 300mm to 500mm deepm- exceeding 500mm deepm4.12.6Berm Draini)Cast in situ concrete V shape Type 1 (BF1)- 300mm to 500mm deepm- exceeding 500mm deepmii)Half round glazed earthenware Type 2 (BF2)- 300mm to 500mm deepm- exceeding 500mm deepmiii)..- 300mm to 500mm deepm- exceeding 500mm deepmCarried to Collection4.12.7Shoulder Draini)Embankment shoulder drain Type 1 (SD 1 )- 300mm to 500mm deepmii)..- 300mm to 500mm deepm4.12.8Cascade Draini)Stone pitching Type 1 (OD1) with handrails.mii)In-situ reinforced concrete outfall drain Type 2 (OD2)miii)Outfall chute Type 3 (OD3)miv)Precast concrete block drain Type 4 (OD4)mv)..m4.12.9Median Drain For Rural Areai)Cast in situ concrete half round glazed earthenware Type 1 (MD1)- 300mm to 500mm deepm- exceeding 500mm deepmii)Stone lined Type 2 ( MD 2 )- 300mm to 500mm deepm- exceeding 500mm deepmiii)Precast block Type 3 (MD3) 600mm thick grouted stone pitching.- 300mm to 500mm deepm- exceeding 500mm deepmiv)Cast insitu concrete u-drain with BRC A6- 300mm to 500mm deepm- exceeding 500mm deepm4.12.10Median Drains For Urban AreaReinforced Concrete drain and half round glazed earthenware drains lay at any inclination,including joints, stepping, excavation bedding, reinforcement, formwork where necessary, bricklaying, rendering, fixing precast R.C slab, backfilling and disposal of surplus material.Carried to Collectioni)....mm Precast concrete Type 1(MDU1)m- 300mm to 500mm deepm- exceeding 500mm deepmii)...mm half round glazed earthenware Type 2 (MDU2)m- 300mm to 500mm deepm- exceeding 500mm deepmiii)mm Precast concrete Type 3 (MDU3)m- 300mm to 500mm deepm- exceeding 500mm deepmiv)..mm half round glazed earthenware Type 4 (MDU4)- 300mm to 500mm deepm- exceeding 500mm deepmv)..- 300mm to 500mm deepm- exceeding 500mm deepm4.13SUB-SURFACE DRAIN4.13.1Subsoil Drainsi)Subsoil drains including excavation, porous pipe and filter material as per Specifications Type 1 (SSD 1).mii)ii) Subsoil drains including excavation, non-woven geotextiles fabric and filter material as per drawing Type 2 (SSD 2).miii).m4.14SUMPS4.14.1Sump At CutStone pitched sump including excavation, lean concrete, joints, backfilling and disposal of surplus material.i)Type SC1 at top.nrii)Type SC2 at benchs.nriii)Type SC3 at shoulder.nriv)nrCarried to Collection4.14.2Sump At FillBrick sump including excavation, lean concrete, concrete bedding, plastering, formworks, joints, backfilling and disposal of surplus material.i)Type SF1 at shoulder .nrii)Type SF2 at berms.nriii)Type SF3 at embankment toe.nriv)nr4.14.3Median Sump (Rural Area)Brick sump including excavation, lean concrete, concrete bedding, reinforcement, plastering, formworks, joints, stone pitching, laying outlets concrete pipe, fix with grating, iron steps, backfill and disposal of surplus material.i)Type MSR1 with...(type) ... grating at sag.nrii)Type MSR2 with...(type) MS gratingnr4.14.4Sump (Urban Area)Typical sump from brickworks including excavation, lean concrete, reinforcement, plastering, formworks, joints, stone pitching, laying outlets concrete pipe, fix with grating, iron steps, backfill and disposal of surplus material.i)Median Sump Type MSU1 with .(type) grating and culvert outlet.nrii)Median Sump Type SU1 with.(type)grating In Urban Area at road side drain.nr4.14.5Rubble Retaining Walls225mm thick grouted stone pitching including all necessary excavation works at both inlet and outlet of culverts as show in the drawing.m24.14.6Earth Channels ExcavationExcavate for earth channels to shapes and sizes as shown in the drawings including slopes protection.i)Earth Channel excavation.m3Carried to Collectionii)Channel bed protection using gabion rock mattresses mm thick.m2iii)Channel slope protection using gabion rock mattresses.m2iv)Channel slope protection 300mm thick mortar rip rap.m2Carried to CollectionCOLLECTION PAGEBQ 4/1BQ 4/2BQ 4/3BQ 4/4BQ 4/5BQ 4/6BQ 4/7BQ 4/8BQ 4/9BQ 4/10BQ 4/11BQ 4/12BQ 4/13BQ 4/14BQ 4/15BQ 4/16BQ 4/17BQ 4/18TOTAL CARRIED TO SUMMARY

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