Strengthening of 2 Rural Roads in Sriperumbudur Block of Kancheepuram District under TNRRIS 2020-21 -II Stream-II having Pkg No.07/2020-21

Amount

Part I : Strengthening of Nemil Mannur Road Karanthangal Road KM 0/0-1/75 - Est. Amt Rs.78.70 lakh

Clearing the scrub jungle including all labour charges for burrying and burning etc., complete Km 0/0 -1/750

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 Km 0/0 -1/750

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 Km 0/0 -1/750

Providing & laying 50mm Consolidated thickness of Dense 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 Km 0/0 -1/750

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 Km 0/0 -1/750

Earth work excavation and depositing on bank within initial lead and lift in hard gravelly soil for cutting sidedrain etc, completes as per SS20A Km 0/0 -1/750

Filling Gravel for side berms including all cost and conveyance and labour charges etc., complete Km

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 cautionery mandatory and informatory sign board as per IRC 67:2001 made of high intensity grade sheeting vide clause 801.1 fixed over aluminium sheeting 1.5mm thick supported on a MS Iron post 75mm x 75 mm x 6mm firmly fixed to the ground by means of properly deisgned foundation with M15 grade Cement Concrete 45 x 45 x 60 cm below GL etc. complete (as per MORT&H Specification No. 801) 60 cm equilaterial triangle.

Construction of RCC Slab culvert at ch 0/600 & 0/900

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

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

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

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

Above to Ground Level

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

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

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

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

Plastering with cement mortar 1:5, 20 mm thick including cost of materials labour charges etc, complete

Part II : Strengthening of Koothavakkam Palla Colony KM 0/0-1/0 - Est. Amt Rs.34.60 lakh

Clearing the scrub jungle including all labour charges for burrying and burning etc., complete

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

Applying tack coat over the wmm suface using with Emulsion bitumen binder 2.5 Kg/10 sq.m including cost & conveyance of all materials and all labour charges

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 Km 0/0 -1/750

Earth work excavation and depositing on bank within initial lead and lift in hard gravelly soil for cutting sidedrain etc, completes as per SS20A Km 0/0 -1/750

Filling Gravel for side berms including all cost and conveyance and labour charges etc., complete Km

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 CC Pavement at ch 0/600 to 1/00

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

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

Construction of Granular Sub base by Providng well graded material (63mm to 26.5mm @ 35%, 26.5mm to 4.75mm below @ 20%) & Spreading in uniform layers with tractor with grader on prepared surface mixing by mix in place method with rotovtor at OMC and compacting with three wheel 80-100 KN 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)

Centering with shuttering for all CC works using MS sheet including hire charges, conveyance of materials, all other labour charges etc., complete

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

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

Filling Gravel for side berms including all cost and conveyance and labour charges etc., complete

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