Maintanance to the 0.30 Lakh Lit OHT at Kalipalayam in Puliyur Town Panchayat, Karur District.

Amount

Earth Work Excavation for foundation in all types of soils and sub soils to full depth (such as Soils in Rock / Silt / Light Black Cotton Soil / Ordinary Soil ) except in rock requiring blasting but inclusive of shoring, shuttering and bailing out water wherever necessary and refilling the sides of foundation with excavated earth other than sand in layers of 150 mm thick well rammed and consolidated, depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 m and initial lift of 2 m. Complete as per TNSS 23 & 24, V, VI (S2), VII, 9,10

Plain Cement Concrete of mix 1 : 4 : 8 (One Cement Four Sand Eight Aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including formwork and centering labour charges, transporting and placing in position including shoring, strutting, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification.

Supplying and Errecting Steel Centering including necessary supports for plain surfaces for Reinforced Cement Concrete works such as Coloumn footing,Coloumn pedestals,plith beams, grade beams,staircase steps,etc which requires only nominal strutting using mild steel sheetsof size 90mm x60mm and 10Bg stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervels etc complete in all floors Complying with standard Specification without Strutting. ( TNSS NO or NBC No 30(S) 86 86 A V, VI(S3)VII

Below Ground Level

RCC Column upto GL

RCC Column 0m to 2.80m

RCC Tie Beam at 2.80m Level

RCC Column 2.80m to 5.60m

Supplying and Fabricating and placing in position mild steel of ribbed for steel bars for all R.C.C. works including bending, cranking binding etc., including cost of binding wire M.S. chairs laps to fix the reinforcement in all position all lasour and materials etc. Complete complying with standard Specification.

R.C.C. 1 : 11/2 : 3 (One Cement One Point Five Sand Three Aggregates) using 20mm gauge hard Granite broken stone jelly including cost curing, etc., complete as per standard specification and as directed by Engineer incharge.

Below Ground Level

RCC Column 0m to 2.80m

RCC Column 2.80m to 5.60m

Providing Two Legged Scaffolding using 15cm dia- meter blue-gum posts or casurina posts or best quality bamboo posts of 4m overall length (3m height + 0.5m. in to the ground +0.5m projection) the distance between the two rows being 1.25m, and the spacing of posts being 2m, in both the rows with two horizantal posts with 0.5m overlap on either side and braces at 2m, c/c including longitudinal and transverse middle braces to step up and providing a platform with country wood planks of 40mm, thick and 1m width, etc., in a complete form using coir and nails - 1m. Run.

Dismantling the Reinforced Cement Concrete Sturcture including cost and conveyance of all accessories and all labour charges etc., in a complete with standard specification.

Plastering in C.M. 1 : 3 (One Cement, Three Sand) to 10 mm thick including all cost and conveyance of all materials to site including cost of cement which will be purchared locally by the contractor and conveyance of the same to the actual work site and cost form work including watering curing and all leads of good potable water and all other.

Plain Cement Concrete 1:2:4 Mix (One Cement, Two Sand and Four Aggregates) using 20 mm size ISS HBG metal from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing. Laying and curing etc. complete. Complying with standard. specifications.. TNDSS NO: 24

Supplying and Painting the walls with Two Coats Colour Cement Paint over one coat of cement primer as instructed by the departmrntal officers including Preparation of surface curing, etc complete in all floorscomplying with standard specification. ( The Colour and shade of the paint shall be got approved by the departmental officers.)

Supply and Fixing of PVC Ventilating arrangements including cost and conveyance of all materials and all labour charges etc,

Supply and Fixing of RCC Manhole Cover including cost and conveyance of all materials and all labour charges etc,

Supply and Fixing of RCC Inner Ladder including cost and conveyance of all materials and all labour charges etc,

K R Ravi (BID ID -1360375)