Additional Electrical Item for Construction of 464 TNGRHS Old Circuit House Colony in Trichy

Amount

Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B (Hume Pipe) excluding refilling.

Refilling in foundation and basement and other similar works with excavated earth in layers of 150mm thickness well watered rammed and consolidated etc all complete complying with relevant standard specifications and as directed by the Departmental officers.

Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales,murram, gravel, stoney earth and earth mixed with small size boulders SS.20B including refilling.

Supplying and filling in foundation and basement with Stone dust in layers of 150mm thickness well watered rammed and consolidated complying with relevant standard specifications and drawings including cost of filling sand and as directed by the departmental officers.

Cement concrete 1:5:10 (One of cement, five of M.Sand and ten of hard broken stone jelly) for foundation and flooring using 40 mm size broken stone jelly inclusive of shoring, strutting, baling out water wherever necessary ramming, curing etc., complete in all respect complying with relevant standard specifications and as directed by the departmental officers.

Cement Concrete 1:2:4 (One of cement, two of M Sand and four of 20mm Hard broken stone jelly) for all reinforced cement concrete works, namely plinth beams, tie beams, column and column footing, slabs using 20mm gauge hard broken stone jelly excluding the cost and fabrication of reinforcement grills, shuttering and centering but including vibrating, laying, curing, with relevant standard specifications in Foundation and Basement.

Supply and erecting, centering for sides and sofits including supports and strutting up to 3.29 mt high for plane surfaces such as RCC slabs, rectangular beams, Tee (or) Ell beams, lintels, Bed Blocks, slabs, landing beam, canopy side slab or boxing or vertical slabs, rectangular or square or round columns etc. as detailed below with all cross bracings using MS sheets of size 90cm x 60cm and BG 10 stiffened with welded MS angles of size 25mm x 25mm x 3mm for boarding laid over silver oak or country wood joist of size 10cm x 6.5cm spaced at about 90cm centre to centre and supported by casurina props 10cm to 13cm dia spaced about 75cm center to centre or at nsuitable intervals etc. complete complying with standard specification and as directed by the Departmental officers.

Providing form work for Foundation & Basement complete in all respect complying with relevant standard specifications and as directed by the departmental officers.

Supply & Fixing 300mm Hume pipe for electrical use etc., all complete complying with relevant standard specifications & as directed by the departmental officers.

Supplying laying and connecting 31/2 x 120 sqmm Aluminum armoured UG cable with ISI mark of reputed brand including fixing in walls with necessary MS clamps, brass screws including cost of all materials redoing the dismantled portion, etc., complete in all respects complying with relevant standard specifications and as directed by the departmental officers. (The quality and brand of UG cable should be got approved by competent authority before use).

Supply and fixing of brass cable gland for 2x25 Sq.mm PVC armoured LTUG cable with earth connection and end termination with 4 No. of legs and accessories etc complete complying with standard specification and as directed by Departmental Officer.

Supply and fixing of brass cable gland for 3 1/2 x 120 sqmm PVC armoured LTUG cable with earth connection and end termination with 4 No. of legs and accessories etc complete complying with standard specification and as directed by Departmental Officer.

Supply & fixing of GI Hot Dip / Powder Coated 16 SWG Cable Tray with 300mm width and 50mm height etc., all complete complying with relevant standard specifications & as directed by the departmental officers

Construction of Inspection Chamber with brick jelly concrete 1:8:16 (one of cement eight of M sand and sixteen of 40mm hard broken jelly) using 40mm gauge broken brickjelly 15cm thick for foundation and 23cm thick brick masonry in C.M 1:5 (One of cement and five of M sand) using II class chamber burnt bricks including plastering with cement mortar 1:3 (One of cement and three of P sand) 12mm thick on both sides top and bottom including earth work excavation, supply and fixing of cover slab RCC 1:2:4 using 20mm HBSJ including benching charnelling fixing cover slab in position curing finishing etc., complete in all respects.complying with relevant standard specification and as directed by the departmental officers.

Supply and run of 25mm x 6mm GI Flat Down Condutor with necessary clamps / supports on wall / floor / ground for earth connection etc complete complying with standard specification and as directed by the departmental officers.

Supply and fixing Precast cover slab.50mm thick in RCC 1:1 1/2:3 using 10mm HBSJ etc complete complying with standard specification and as directed by Departmental Officer.

Supplying and fixing of 63 Amps Four pole MCB with MS Box of Size 300mm x 200mm x 100mm including Labour charges including necessary interconnection and earth connection cost of all materials, specials etc., all completed and as directed by the departmental officers.

Sub Total

A & A BUILDERS AND PROMOTERS