Maintenance and Repairs works to the OHT at Subramaniyampalayam in ward no.15, North Zone.

Amount

Cleaning for Jungle clenaing Heavy

Providing scaffolding using causorina post of size 13mm dia to a height of 9m upto the bottom o ftank for the entire areas so the the coloums and beam to be repaired

Plastering with cement mortar 1:3 (One cement and three sand)20 mm thick in all floors complying with standard specification.

Providing double scafoolding using causorina post of size 13 mm dia 20 mm dia to a height of 12m

Injection pressure grouting with cement slurry mixed with non shrinkage compond (CEBX 100 under 40PSI)

Supply of rust opp 100 ( for strengthening to rod)

Supply of CERA bond EP (FRC bonding agent)

Supply of conplast 421 IC (Admixture)

Apply of acrylic ploymer coating with Bosco lastic to component, two coat after cleaning the existing surface.

Painting with cement paint top two coats including clean and watering etc., complete.

Supply and fixing of spiral staircase using 6mm stell pipe including 12mm sqr rod MS patta GI Pipe incluidng all labour charges & transporation charges etc., complete.

Earth work excavation for foundation in all soils depth as my be directed except in rock requiring blasitng, but inclusive of shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with standers specification.

Filling with M Sand including watering and consolidation

Supply and laying rubber mould 60 mm thick (8-10 mm thick colour pigment) interlocking Blocks using M20 Grade concrete florring cost including Ramming using mechanical earth remmer before and after laying the interlook blocks

Centering with steel centering for revetment, drain and culvert upto 1.20m depth using MS Sheet of size 0.90x 0.60m 10 gauge thick and stiffened with MS 'l'angle wood runners of size 0.075 x 0.05 three rows with support by casurina pullys 00.75 cm at 0.45 m length including cost of nails etc., area 10.80sq.mtr (upto 4 feet)

Cement concrete 1:4:8( one cement, sour sand & eight aggregate) using 40mm gauge hard broken granite stone jelly for foundation including dewatering in found necessary and laid in layers of not mote than 15 cm thick complying witih standers specification.

Supplying, fabricating and placing in posting steel reinforcement using mild steel road for all RCC works as per the design given including cost of steel and binding wire in all floors complying with standard specification and drawings etc.,

Reinforced cement concrete 1:1 12/3 (one cement, one and half sand and three aggreagte ) using 20mm gauge hard broken granite stone jelly for foundation and Basement including consolisadating finishing curing etc., complete complying with standard sspecification

Supplying and fixing of stones at 1.80 m x 0.15m of etc., complete with standard specification

Supplying and fixing of chain link 2" x 2" using 10 gauge galvanished wire ( of all sizes) 10 mm gauge GI Chain link fencing with best quality including cost of cahin link and labour chrge for fixing etc., complete complying with standard specification and as directed by the dept officers.

Conveying excavated earth from the site to 15 km distance from the city limit including loading, unloading and transportation etc., complete.

M. DHANDAPANI (BID ID -1227859)