Strengthening of 2 Rural Roads in Kundrathur Block of Kancheepuram District under TNRRIS 2020-21 Block Level Distribution - Stream-I having Pkg No.TNKPM 07/2020-21

Amount

Part I : Upgradation to Natarajan IAS Road Km 0/0 -1/220 Est. Amt Rs.74.50 lakh

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil including ecxcavated earth (SS20A)

Providing & laying spreading & compacting graded stone aggeragate to Wet Mix Macadam specification including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material and all labour charges

Applying primer coat over the wmm suface using with Emulsion bitumen binder 7.0 Kg/10 sq.m including cost & conveyance of all materials and all labour charges

Providing and laying 50mm consolidated thickness of bituminous macadam using graded metal using bitumen 60/70 grade including cost and conveyance and all other labour charges etc complete as per clause 504 of MOST specification

Providing and laying open graded premix carpet of 20mm compacted thick using 0.18 cum of 13.20mm IRC size HBG machine crashed chips and 0.09 cum of 11.20mm IRC HBG machine crushed chips with 14.6kg of bitumen 80 100 for 10 sqm of premix carpet including laying of seal coat type "A" over the premix carpet using 0.09 cum of 6.7mm IRC size HBG machine crushed chips with 9.8kg of bitumen 80/100 per 10 sqm inculding cost and conveyance of chips and stacking them to departmental gauge for pre measurements including cost of bitumen which will be supplied by the department at departmental section stores and its cost will be recovered as per special condition appended including heating the bitumen and metal mixing the materials in mini hot mix plant for premix carpet including spreading the same and finishing and compacting the same by power rolling to the specified lines and grades including all labour charges application of bitumen for seal coat over the premix carpet and spreading the seal coat and power roller rolling separately as per MOST specification 509 and 513 (III revision) inculding all labour charges hire and fuel charges etc. complete

Providing and laying U S Gravel to 100mm compacted thick including cost & Conveyance of gravel from approved sources to work site including labour for spreading, watering and compacting by power roller to achieve the required proctor density at 100% compaction

Supplying and fixing of HM stone of size 0.75x0.23x0.10 m including cost and conveyance and all other labour charges etc., complete

Supplying and fixing of KM stone of size 1.65x0.45x0.15 m including cost and conveyance and all other labour charges etc., complete

Providing and fixing of Retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeding as per drawings and technical specification clause 801 sign board 90cm equalateral triangle

Construction of RCC Slab culvert - 3 nos at ch 0/254, & 0/546 & 1 No at ch 1/217

Earth work Excavation for Foundation of structures upto 3.00m depth as per drawing and technical specification clause 1104 including seting out construction of suring and bracing removal stumps and other deletarious methods dressing of sides and bottoms and back filling with approved material

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Supplying and filling foundation and basement with filling sand in layers not more than 15cm. Thick well ramed, watered and compacted Complete complying with stanard specification

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Cement conrete 1:4:8 mix using 40 MM HBG Metal for foundation including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Cement conrete 1:3:6 mix using 40 MM HBG Metal for foundation including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Supply and erecting centering shuttering including necessary support for plain surface in foundation and basebent and in all floors for RCC column footing, column plinth beem, beems, roof slabs, stair case steps, bedblocks, critical pier etc., using mild steel sheets of size 90x60cm and 10 gage stiff and melded with MS angles of size 25x3mm car boarding laid over silver oak scantlings of size 10cm by 6.5cm spaced of about 90cm c/cand supported by casurina props of 10cm to 13cm dia space at 75 cm C/C completed compyling with standard specification ans as directed by departmental offices etc. completed

Upto Ground Level

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Above to Ground Level

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Cement conrete 1:2:4 mix using 20 MM HBG Metal for foundation including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Cement conrete 1:1.5:3 mix using 20 MM HBG Metal for all item of RCC works including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Supplying and Fabricating and placing in position MS steel or Ribbed Tor steel for all Reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors ect, complete complying with stanard specification (MS rod RTS bar will be supplied departmentaly at section stores and cost will be recoverd at issue rate). the binding wire shall supplied by the

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Providing and fixing 20mm Bitumen Pad for expansion joint between Dirtwall & Deck slab

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Providing and fixing Tar paper for bearing between bed block and Deck alab

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Providing and fixing seepage pipes of 100mm dia. PVC pipes of required lengths for abultments and wings including cost and conveyance of all materials to work site, cost and labour for 900mm. Dia, semi spherical back fill arrangements with 100mm, size broken granite chips at the periphery and labour charges for fixing, etc., to drain of the backfill IN BETWEEN the ABUTMENTS AND RETURNS (For weep holes)

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Gravel filling between body wall including cost and conveyance of gravel, labour for filling, watering and compacting etc complete complying with standard specification and as directed by the departmental officer

Culvert @ ch 0/254, 0/270 & 0/546

Culvert @ ch km 1/217

Part II : Upgradation to Manju Foundation to Selva Nagar main Road Km 0/0-1/452 in Varadharajapuram Panchayat Est. Amt Rs. 69.93 lakh

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil including ecxcavated earth (SS20A)

Construction of Granular Sub base by providing well graded material (63mm to 26.5mm @ 35%m, 26.5mm to 4.75 @ 45% and 4.75mm below @ 20%) & spreading in uniform layers with tractor with grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80_100KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer as per (Mix in place method)

Providing & laying spreading & compacting graded stone aggeragate to Wet Mix Macadam specification including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material and all labour charges

Applying primer coat over the wmm suface using with Emulsion bitumen binder 7.0 Kg/10 sq.m including cost & conveyance of all materials and all labour charges

Providing and laying 50mm consolidated thickness of bituminous macadam using graded metal using bitumen 60/70 grade including cost and conveyance and all other labour charges etc complete as per clause 504 of MOST specification

providing and laying open graded premix carpet of 20mm compacted thick using 0.18 cum of 13.20mm IRC size HBG machine crashed chips and 0.09 cum of 11.20mm IRC HBG machine crushed chips with 14.6kg of bitumen 80 100 for 10 sqm of premix carpet including laying of seal coat type "A" over the premix carpet using 0.09 cum of 6.7mm IRC size HBG machine crushed chips with 9.8kg of bitumen 80/100 per 10 sqm inculding cost and conveyance of chips and stacking them to departmental gauge for pre measurements including cost of bitumen which will be supplied by the department at departmental section stores and its cost will be recovered as per special condition appended including heating the bitumen and metal mixing the materials in mini hot mix plant for premix carpet including spreading the same and finishing and compacting the same by power rolling to the specified lines and grades including all labour charges application of bitumen for seal coat over the premix carpet and spreading the seal coat and power roller rolling separately as per MOST specification 509 and 513 (III revision) inculding all labour charges hire and fuel charges etc. complete

Providing and laying U S Gravel to 100mm compacted thick including cost & Conveyance of gravel from approved sources to work site including labour for spreading, watering and compacting by power roller to achieve the required proctor density at 100% compaction

Supplying and fixing of HM stone of size 0.75x0.23x0.10 m including cost and conveyance and all other labour charges etc., complete

Supplying and fixing of KM stone of size 1.65x0.45x0.15 m including cost and conveyance and all other labour charges etc., complete

Providing and fixing of Retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeding as per drawings and technical specification clause 801 sign board 90cm equalateral triangle

Construction of RCC Slab culvert at ch 0/495, 0/696, 0/800 - 3 Nos

Earth work Excavation for Foundation of structures upto 3.00m depth as per drawing and technical specification clause 1104 including seting out construction of suring and bracing removal stumps and other deletarious methods dressing of sides and bottoms and back filling with approved material

Culvert @ ch 0/495, 0/696 & 0/800

Supplying and filling foundation and basement with filling sand in layers not more than 15cm. Thick well ramed, watered and compacted Complete complying with stanard specification

Culvert @ ch 0/495, 0/696 & 0/800

Cement conrete 1:4:8 mix using 40 MM HBG Metal for foundation including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/495, 0/696 & 0/800

Cement conrete 1:3:6 mix using 40 MM HBG Metal for foundation including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/495, 0/696 & 0/800

Supply and erecting centering shuttering including necessary support for plain surface in foundation and basebent and in all floors for RCC column footing, column plinth beem, beems, roof slabs, stair case steps, bedblocks, critical pier etc., using mild steel sheets of size 90x60cm and 10 gage stiff and melded with MS angles of size 25x3mm car boarding laid over silver oak scantlings of size 10cm by 6.5cm spaced of about 90cm c/cand supported by casurina props of 10cm to 13cm dia space at 75 cm C/C completed compyling with standard specification ans as directed by departmental offices etc. completed

Upto Ground Level

Culvert @ ch 0/495, 0/696 & 0/800

Above to Ground Level

Culvert @ ch 0/495, 0/696 & 0/800

Cement conrete 1:2:4 mix using 20 MM HBG Metal for foundation including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/495, 0/696 & 0/800

Cement conrete 1:1.5:3 mix using 20 MM HBG Metal for all item of RCC works including watering wherever necessary and laiding layers of not more than 50cm thick compacting etc. Complete complying with standard specification and as directed by the departmental officials

Culvert @ ch 0/495, 0/696 & 0/800

Supplying and Fabricating and placing in position MS steel or Ribbed Tor steel for all Reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors ect, complete complying with stanard specification (MS rod RTS bar will be supplied departmentaly at section stores and cost will be recoverd at issue rate). the binding wire shall supplied by the

Culvert @ ch 0/495, 0/696 & 0/800

Providing and fixing 20mm Bitumen Pad for expansion joint between Dirtwall & Deck slab

Culvert @ ch 0/495, 0/696 & 0/800

Providing and fixing Tar paper for bearing between bed block and Deck alab

Culvert @ ch 0/495, 0/696 & 0/800

Providing and fixing seepage pipes of 100mm dia. PVC pipes of required lengths for abultments and wings including cost and conveyance of all materials to work site, cost and labour for 900mm. Dia, semi spherical back fill arrangements with 100mm, size broken granite chips at the periphery and labour charges for fixing, etc., to drain of the backfill IN BETWEEN the ABUTMENTS AND RETURNS (For weep holes)

Culvert @ ch 0/495, 0/696 & 0/800

Gravel filling between body wall including cost and conveyance of gravel, labour for filling, watering and compacting etc complete complying with standard specification and as directed by the departmental officer

Culvert @ ch 0/495, 0/696 & 0/800

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

D.CHANDRABABU

P JANAKIRAMAN

E.SEKAR