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| 1 | SH: Improvement of road from DC Lamkhai to DC Complex, Chandel. |
| 2 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 3 | Providing laying and compacting Granular Base/Sub base according to lines, grades and cross sections by using naturally occuring Sand Gravel/conforming to IRC-Grd-II of MOST specification free from organic or other deleterious constituents spread with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) i/c rolling of the road surface to proper level and grades 30 cm width edging on both side etc. complete as directed by Engineer-in-charge. |
| 4 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) (i) Single row for one utility service |
| 5 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 6 | Construction of thin white topping with plain cement concrete pavement over existing surface with approve grade cement @ 400 kg per cum as per IRC SP-76 coarse and fineaggregate conforming to IS 383, maximum size of fine aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design of M40 Cement COncrete, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction joint, joint filler,sealant primer, joint sealant, admixtures as approved, curing compound, finishing to lines and grades as per drawing |
| 7 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) |
| 8 | Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. |
| 9 | Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973) |
| 10 | SH:- Improvement of road from DC Lamkhai to CJM Court, Chandel |
| 11 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 12 | Providing laying and compacting Granular Base/Sub base according to lines, grades and cross sections by using naturally occuring Sand Gravel/conforming to IRC-Grd-II of MOST specification free from organic or other deleterious constituents spread with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) i/c rolling of the road surface to proper level and grades 30 cm width edging on both side etc. complete as directed by Engineer-in-charge. |
| 13 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) (i) Single row for one utility service |
| 14 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 15 | Construction of thin white topping with plain cement concrete pavement over existing surface with approve grade cement @ 400 kg per cum as per IRC SP-76 coarse and fineaggregate conforming to IS 383, maximum size of fine aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design of M40 Cement COncrete, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction joint, joint filler,sealant primer, joint sealant, admixtures as approved, curing compound, finishing to lines and grades as per drawing |
| 16 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) |
| 17 | Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. |
| 18 | Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973) |
| 19 | SH: Improvement of PWD Approach Road, Chandel |
| 20 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 21 | Providing laying and compacting Granular Base/Sub base according to lines, grades and cross sections by using naturally occuring Sand Gravel/conforming to IRC-Grd-II of MOST specification free from organic or other deleterious constituents spread with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) i/c rolling of the road surface to proper level and grades 30 cm width edging on both side etc. complete as directed by Engineer-in-charge. |
| 22 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) (i) Single row for one utility service |
| 23 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 24 | Construction of thin white topping with plain cement concrete pavement over existing surface with approve grade cement @ 400 kg per cum as per IRC SP-76 coarse and fineaggregate conforming to IS 383, maximum size of fine aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design of M40 Cement COncrete, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction joint, joint filler,sealant primer, joint sealant, admixtures as approved, curing compound, finishing to lines and grades as per drawing |
| 25 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) |
| 26 | Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. |
| 27 | Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973) |
| 28 | SH: Improvement of District Hospital Road, Chandel |
| 29 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 30 | Providing laying and compacting Granular Base/Sub base according to lines, grades and cross sections by using naturally occuring Sand Gravel/conforming to IRC-Grd-II of MOST specification free from organic or other deleterious constituents spread with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) i/c rolling of the road surface to proper level and grades 30 cm width edging on both side etc. complete as directed by Engineer-in-charge. |
| 31 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) (i) Single row for one utility service |
| 32 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 33 | Construction of thin white topping with plain cement concrete pavement over existing surface with approve grade cement @ 400 kg per cum as per IRC SP-76 coarse and fineaggregate conforming to IS 383, maximum size of fine aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design of M40 Cement COncrete, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction joint, joint filler,sealant primer, joint sealant, admixtures as approved, curing compound, finishing to lines and grades as per drawing |
| 34 | Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.) |
| 35 | Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. |
| 36 | Road Markers/Road Stud with Lense Reflector (Providing and fixing of road stud 100x 100 mm, die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS 873 part 4:1973) |
| 37 | SH: Improvement of Salemthar Industrial Estate Approach road, Chandel |
| 38 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 39 | Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic or other deleterious constituents spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) |
| 40 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) |
| 41 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 42 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and technical Specifications (F) PCC Grade M20 using batching plant & Manual placing |
| 43 | Providing and laying factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. i) 80mm thick |
| 44 | SH: Improvement of District Industrial Centre Approach road, Chandel |
| 45 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 46 | Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic or other deleterious constituents spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) |
| 47 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) |
| 48 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 49 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and technical Specifications (F) PCC Grade M20 using batching plant & Manual placing |
| 50 | Providing and laying factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. i) 80mm thick |
| 51 | SH: Improvement of ADC Chandel Road, Chandel |
| 52 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 53 | Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic or other deleterious constituents spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) |
| 54 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) |
| 55 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 56 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and technical Specifications (F) PCC Grade M20 using batching plant & Manual placing |
| 57 | Providing and laying factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. i) 80mm thick |
| 58 | SH: Improvement of DFO Approach Road, Chandel |
| 59 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 60 | Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic or other deleterious constituents spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) |
| 61 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) |
| 62 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 63 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and technical Specifications (F) PCC Grade M20 using batching plant & Manual placing |
| 64 | Providing and laying factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. i) 80mm thick |
| 65 | SH: Improvement of SDO Office approach Road, Chandel |
| 66 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 67 | Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic or other deleterious constituents spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) |
| 68 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) |
| 69 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 70 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and technical Specifications (F) PCC Grade M20 using batching plant & Manual placing |
| 71 | Providing and laying factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. i) 80mm thick |
| 72 | SH: Improvement of road In & Around Japhou Bazar, Chandel. |
| 73 | Scarifying the existing bituminnous road surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000 metres. (i) Mechanical means using hydraulic excavator. |
| 74 | Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic or other deleterious constituents spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm (spread thickness) |
| 75 | Cable duct across the road (provding and laying of a rcc pipe duct, 300 mm dia across the road (new constructon), extending from drain to drain in cuts and toe of slope to toe of slope in fills, constructing head walls at both ends, providing a minimum fill of granular material over top and sides of RCC pipe as per IRC:98-1997, bedded on a 0.3 m thick layer of granular material free of rock pieces, outer to outer distance of pipe at least half dia of pipe subject to minimum 450 mm iin case of double and triple row ducts, joints to be made leak proof, invert level of duct to be above higher tha ground level to prevent entry of water and dirt, all as per IRC: 98- 1997 and approved drawings.) |
| 76 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. |
| 77 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and technical Specifications (F) PCC Grade M20 using batching plant & Manual placing |
| 78 | Providing and laying factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. i) 80mm thick |
