Maintenance and Repair works to the existing bridge and providing Retaining wall to the Channel at Avarampalayam main road in ward No.48 of Central Zone

Amount

Dismantling the old damaged brick work in cement mortar as directed by the departmental officers etc complete W-0015

Dismantling the old damaged RCC slab and beams as directed by the departmental officers etc complete W-0035

Dismantling the old damaged cement concrete as directed by the departmental officers etc complete W-0034

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 loamordinary soil and to full depthasmay bedirected except inhardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Conveyance of earth and dismantled debries from work site to City outer with average lead of 15 km etc., complete as per standard specification

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 loamordinary soil and to full depthasmay bedirected except inhardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and Eight part of coarse aggregates) using 20mm 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 (Sl.No.04)

Supplying and Erecting Centering for sides and soffits including necessary supports and strutting upto 2.10M height for plane surfaces as detailed below in all floors with all cross bracings using mild steel sheets of size 90 x 60 cm and 10 BG stiffened with welded mild steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x.50cm spaced at abote 90cm centre to centre and supported by casurina props of 10 cm to 13 cm dia spaced at not more than 75cm centre to centre etc., complete complying with the standard specification and as directed by the dept officers (Payment for centering shall be given after the concrete is laid)

Reinforced Cement concrete 1:1.5:3 (one cement, one and half M.sand & three course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost of reinforcement but including curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.- Manual Mix (sl.no.155)

Supplying and fixing chain link fencing 2" x 2" using 10 gauge Galvanised iron wire including the 40mm GI Post with horizontal and vertical frame section size of 30 x 30mm and fixing the GI post foundation concrete including all cost and conveyance of all materials and labour charges etc complete as directed by departmental officers

Removing the existing damaged footpath slabs as directed by the departmental officers etc complete W-0021

Paving the Top of roof with Solar refelective ceramic tiles of size 305 x 305 x 7mm thick of approved quality and colour laid in Cement mortar 1:3 (One c ement and three crushed stone sand) 12mm thick and pointed with tile grout (Nitotile Grout or equivalent) and cement in the ratio of 1:3 for joint, curing etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by the Executive Engineer before use on works) (Sl.No.318)

Painting two coats for Exterior surface with approved Exterior Plastic Emulsion 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. (Sl.No.404)

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. (Sl.No.368)

Manufacturing, Supply and fixing of ornamental bridge Hand rails using with mild steel circular, square and rectangular hollow sections and Petty Iron works for Truss, straps including cost of steel and labour charges for welding etc., complete

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

Supplying and Fixing of 12W LED Round Type Surface mounted downlight etc. complete

Supplying and Fixing of 43 INCH 24x7 SIGNAGE DISPLAY (LED) etc. complete.

NPK Associates (BID ID -1535315)