E1/3287/2024-Construction of compound wall at Corporation Middle school at javuli nagar in ward

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Removing hard rock by wedgining,chiseling and trimming to proper shape where blasting is prohibited including mixing, laying, consolidating curinccost and conveyance of all materials to site and all labour charges of etc

Providing dowel bars of 20mm dia mild steel hooked attop including drilling holes of 40mm in hard rock to adepth of 1.00m and including dowel bars of 25mm diasuch a way that 1.00m is inside hard rock 1.00m aboveand bend up for 0.40m length hard rock level and will beembeded to the foundation footing and filling the gab of dowel holes with cement mortar 1:1 mix including costof dowel bars handling charges fabrication charges including labour for fixing in position and bending toshape etc., complete

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Centering for soffits of RCC slabs plane surface including strutting upto 3.00m height using mild steel of size 90cmx60cmx10 gauge fitted with MS angle of size 25mmx25mmx3mm laid over silver oak (CW) joists of size 10cmx6cm spaced at 90cm c/c and supported by causrina props of 10cm to 13cm dia spaced at 75cm c/c complying with standard specification

a)Plinth beams

b)column

Supplying fabricating and placing in position of RTS steel rods for reinforcement including the cost of steel and binding wire etc., complete and as directed by Departmental officers.

Reinforced cement concrete 1:11/2:3 mix (One cement two sandand four aggregate) ) 20mm ISS metalusing 2approved Quarry including mixing, laying, consolidating curinccost and conveyance of all materials to site and all labour charges ofetc., complete as per standard specification - 10m3

Brick work in cement mortar 1:5 mix using Fly ash Bricks (One cement and five sand) using best quality of country bricks of size(22cmx11cmx7cm) for foundation including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Plastering with cement mortar 1:5 mix (One cement and five sand) to 12mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Painting two coats with ready mixed weathershield Paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification. - 10 sq.m

Supply and fixing of M.S. iron grill gate of required size and designapproved by the departmental officers including cost of materials and labour charges including one coat of primer of red oxide etc.,complete as per standard specification

Painting two coats with Ready Mixed Enamel Paint over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors.

Cement Concrete 1:2:4 (One Cement, Two crushed stone sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works 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 and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

V DHAMODHARAN (BID ID -1204701)