REPAIRS TO HARDSTANDING DRAINAGE FOOTPATH AT MAIN GATE KNOWLEDGE CENTRE AND CERTAIN PLACES AT TECH AREA LAUNCH COMPLEX TRACKING STATIONS AT ITR CHANDIPUR

Amount

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and directed.

Dismantling floor hearth or wall tiling including cement mortor bedding (but not backing) and rubbish off the premisses complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar or cement lime mortar incl aii quoins, arches, pillars, etc., but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L 75 mm thick, Cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate), as in sub base complete all as specified and directed.

M&L100 mm thick, Cement concrete 1:2:4, type B-1 using 20 mm graded stone aggregate as in pavings, hardstandings and similar work complete all as specified and directed.

Forming contraction Dummy joint 65 mm deep and 10 mm wide with filling sealing compound grade A, as in 100 mm thick concrete slab complete all as specified and directed.

M&L Plain Cement Concrete Type D2 1:4:8 (using 40 mm graded granite stone aggregate) in foundations, filling and mass concrete complete all as specified and directed.

M & L for fly ash brick with modular flyash brick, straight or curved on plan exc 6m mean radius, built in CM 1:6 complete all as specified and directed.

M&L for rendering 10mm thick plaster in cm 1:4 on fair faces of brickwork or concrete surface finished even and smooth without using extra cement all as specified and directed.

M&L for PCC 1:3:6 type C-1(using 20mm graded stone aggregate) as in coping ,Benching incl necessary formwork all as specified

M&L Providing reinforced precast cement concrete 1:2:4 type B1 20mm graded stone aggregate as in landings, cover slab, shelves , duct cover and similar work incl necessary formwork , set in cement mortor 1:6 complete all as specified and directed.

S&F TMT bars, 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including MS wire not less than 0.9mm dia or for securing with clips complete all as directed by Engineer-in-Charge.

All as per item No. 12 here in before but 5 to 10mm dia as in stirrups and ribs etc.

M&L Moorum/red bajri filling in floors or pavings, laid in layers n exc 15 cm thick, spread, levelled and blinded with earth and rammed incl watering power roller exc 8 tonne n.exc 12 tonne complete all as specified and directed.

M&L for hardcore of broken stone or boulder of gauge exc 63mm but n.exc 75 mm deposited, spread & leveled in lyers n.exc 15 cm thick watered & rammed to a true surface complete all as specified and directed.

M&L Cement concrete 1:3:6 type C2 (using 40 mm graded stone aggregate), 75 mm thick as in sub base complete all as specified and directed.

M/L Preparation of new plastered surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of primer on walls.Note:- Synthetic enamal paint has considerd Zebra type on sides of path as road safty precaution complete all as specified and directed.

M&L 15mm thicks screed bed in cement mortar 1:4 complete all as specified. (Floor and pavement tiles) complete all as specified and directed.

M&L Paver vitrified parking tiles 300mm x 300mm x 10 mm thick (heavy duty), set jointed and pointed in neat cement slurry as in foot path with White cement and pigments complete all as specified and directed.

M&L 110mm PVC (SWR) pipes single socketed, any length with rubber ring joints fixed under the footpath complete all as specified and directed.

Dismantling wrought iron or mild steel work of any descripation not otherwise proivided for (Barbed wire,Flat iron) complete all as specified and directed.

Dismantling RCC posts or struts, any section including taking out post embedded in natural ground and making good the distrubed ground complete all as directed by Engineer-in-Charge.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, in soft/loose soil, getting out, returning, binding in and ramming earth or broken rubbles mixed with earth around, in layers not exceeding 25cm, watering, and removing surples soil to distance not exceeding 50m and making good surface complete all as directed by Engineer-in-Charge.

Removing of excavated material to a distance n.exc 50 m and deposited where directed n.exc 1.5 m height above the starting point complete all as specified and directed.

M&L PCC type D-2, (1:4:8) (using 40mm graded crused stone aggregate) as in foundation of post/struts, filling and mass concrete complete all as directed by Engineer-in-Charge.

M&L Precast , RCC type A1, (Nominal mix) 1:1½:2 (using 20mm graded stone aggregate) as in fencing, struts etc for fencing, posts, strairing or terminal posts, average sectional area exc 100 sqcm and n.exc 250 Sqcm with or without chamferred angle and flat splayed, rounded or mitred tops including necessary formwork all as directed by Engineer-in-Charge.

S&F MS work with angle iron,flat iron,bar etc conforming to Fe-410 grade as in fixing of chain link fencing etc complete all as directed by Engineer-in-Charge.

S&F MS galvanised chain link fencing 3mm dia mesh size 75 x 75mm and type to any of standards rails staining bolts etc incl provision of binding wire, including strengthening and fixing to fencing post complete all as directed by Engr-in-charge.

S&F MS 10mm dia round bar , cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including MS wire not less than 0.9mm dia or for securing with clips complete all as directed by Engineer-in-Charge.

S&F MS screw bolts (machine made) 5 to 10 mm dia of shank exc 10 cm but not exceeding 15 cm long, with hexagonal or square head at one end and screwed the other or screwed both ends, each screwed end to be fitted with washers and one hexagonal and square nuts complete all as directed by Engineer-in-Charge.

M&L Two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surfaces of any description exceeding 10cm width or girth including preparation of newly sufaces all as specified.

MS SUBHAM ENGINEERING AND CO

MS VIDYANJALI

MS BEHERA SANITARY AND HARDWARE

DS ENTERPRISES

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M/S DK MUKHERJEE CO

MS MISHRA ENTERPRISES

RANA ENTERPRISES