CGF - 2024-2025-Construction of Culvert at East Side of Government Kallar Hr Sec School Across Odai in Markkayankottai Town Panchayat , Theni Dist

Amount

Earth work excavation for foundation in all soils and to the full depth as may be directed except hard rock not requiring blasting inclusive of shoring, shuttering and bailing of water wherever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and compacted deposition the surplus earth in places shown by Departmental Officers with initial lead of 10 Meters and lift of 2 meters and clearing leveling the site etc., complete. TNDSS NO.23 & 24 VI (S2)

Cement concrete 1:4:8mix (one cement Four sand eight aggregate) using 40mm ISS gauge HBG metal for foundation including cost and conveyance of all materials and all labour charges for mixing, laying, ramming, curing concrete etc., complete as per standard specification. TNDSS NO.28 V, VI

Plain Cement Concrete 1:2:4 mix (One cement Two sand and Four aggregate) using 20mm size ISS gauge HBG metal for foundation including cost and conveyance of all materials to site and all labour charges for mixing, laying, ramming, curing concrete etc., TNDSS NO. 24

Providing and erecting centering the sides and sofits if rise or step or plane surfaces Including shuttering up to 3.29m height using MS sheets o size 90x 60cm and 10gauge stiffen MS angles of Size 25x25x3mm laid over silver oak joist of size 10x0.50m Spaced at 90cm C/c and supported by casuarinas props of 10 to 12cm dia spaced at 75m C/c with standard Specification TNDSS NO.20 & 85

upto 1.00M

Body wall above 1.00M

Deck Slab

Supply and fabrication of steel in various data of bar including all cost and conveyance of all material of site and all labour charges for cutting bending, placing in position etc, complete.

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers -

A) Collection supply and filling of well gravel filling approved quarry including cost and Conveyance of all materials to site and all labour charges for filling etc., Complete.

Providing, Laying, Spreading and compacting graded stone aggregate to Wet Mix Macadam for 100mm thick specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density,including all cost conveyance of materials and labour charges etc. complete as per standard specifications as per clause 406 of MORTH.

Rough stone Dry Packing for Aprons and revetments using rough stones and the cost shall inclusive all materials and labour charges etc complete - 1 cum S.I. 217

Pointing Random Rubble masonry with Cement Mortar1:3 (One Part of Cement and Three Part of Palstering Sand (P- Sand)) to flush pointing , curing etc complete - 10 sqm S.I.327

Supply and delivery and fixing of 90mm PVC pipe 4 Kg /Cm2 including all cost and conveyance of all charges etc completed

Supply and delivery and fixing of Bitumen bad 10cm height including all cost and conveyance of all charges etc completed

S VELUCHAMY (BID ID -1169346)