REPAIRS MAINTENANCE OF STRUCTURAL STEELWORK, PARKING SHED, ROOF SHEET, PLINTH PROTECTIONS, STEEL RAILINGS, STEEL ROLLING SLIDING, OPENABLE SHUTTERS AND OTHER CIVIL WORKS OF AREA OF C AND D AT NDV UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down water etc. complete all as specified and as directed.

Material & labour for polymer modified plastering in CM 1:4 , 15mm thick on fair faces of brick / concrete surafces finished even and smooth with out using extra cement and using Nitobond SBR at the rate of 4% of weight of cement complete all as specified and as directed. . Note:- SBR shall be measured and paid separately

Supply only Fosroc make Nitobond SBR chemical for mixing in polymer modified plastering complete all as specified and as directed.

M&L for preparation of new plastered surface and applying two coat of weather proof exterior emulsion paint on walls over one coat of chalk white complete all as specified and as directed.

Supply and fix structural steel framed work in angles channels, or tees etc., welded or riveted or similar work conforming to Fe-410 or Fe-310 for gate , doors, nosing angle and similar work complete all as specified and as directed.

S&F in repairs of horizontal and vertical railing with SS-304 50mmdia and 2.00mm thickround pipe for safety railings, and ladderusing welded ,made out of SS-304 heavy duty , maintenancefree , corrosion resistant ,aesthetic looking stainless steel extruded sectionsand fixed to the vertical and horizontal complete all as specified and as directed.

Supply and fix aluminium decorative grill of Hindalco design DG-206 and fixed with steel screws in and including anodized aluminium ‘V’ shape frame works complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified and as directed.

M&L for PCC 1:3:6 type C-2 (40mm graded stone aggregate) as in foundation and mass concrete including column foundation and posts complete all as specified and as directed.

Demolition of PCC flooring (unreinforced) not exceeding 15cm thick (Below or above ground level) and removing debris out side of Dockyard premesis complete all as specified and as directed.

M&L 100mm thick PCC 1:2:4 type C2 (using 40mm graded stone aggregate) as in plinth protection including finishing the surface even and smooth without using extra cement complete all as specified and as directed.

Dismantling plain galvanised MS Sheet any thickness in roof ridges etc complete all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S&F Steel work in tubular pole including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and as directed.

Note for item No 1.00 to 16.00:- The above quoted items are to be executed with proper safety gears and necessary double scaffolding arrangements to carry out the repair works. The rates quoted shall be accordingly considered for all the safety measure, scaffolding, height, lead and lift in the items.

Taking down existing steel rolling shutter incl hood cover pull and push type, not exceeding 15 sqm area of sides of clear opening and cleaning the sides of shutters suspension shafts, anti-guide channel and gearing all the moving parts rolling shutters and strengthening rolling shafts and replacement of bolts and nuts as required for smooth functioning of shutters and refixing the same including hood cover complete all as specified and as directed.

All as per item No 18.00 above but gear operated type rolling shutters exceeding 15 sqm but not exceeding 30 sqm area and including adjustment of gear assembly complete all as specified and as directed.

Repairs and servicing to rolling shutters by removal of wornout components such as hood covers, laths, ball bearing, helical wire springs, lock plates, shaft pipes and straightening of existing guide channels, laths, hood covers at required places including greasing and servicing, refixing in the same openings complete all as specified and as directed.

S&F in Repairs 1.25mm thick steel rolling shutters, with out ball bearing as specified including top cover anchoring rod, hasp and staple, shaft, pipe, brackets, and one shop coat of primer, erected in position as indicated complete with bevel gear box and crank handle complete all as specified and and as directed.

S&F in repairs electrically operated, 1.25mm thick steel rolling shutters, area exceeding 15 sqm, with chain wheel and hand chain,and guide channels with out ball bearing as specified including top cover anchoring rod, hasp and staple, shaft, pipe, brackets, and one shop coat of primer, erected in position as indicated complete motor operator type complete all as specified and as directed. Note:- Electric motor and rolling shutters measured and paid separately under relevant item.

S&F Electric motor (ISI Marked) of capacity 3.70KV for rolling shutter including all necessary fitting complete all as specified and as directed.

S&F in repairs ball bearing for rolling shutters (ISI marked) for 40/50 mm dia pipe shaft complete all as specified and as directed.

Material and labour for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of aluminium paint complete all as specified and as directed.

M&L for preparation of New steel surfaces of any description over 10 cm width or girth and applying two coats of aluminium paint complete all as specified and as directed.

S&F in repairs mild steel lock plate & handles made out of MS flat iron 40 x 5mm including welding old damaged (lock plate & handle should be replaced) and painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

S&F in repairs mild steel helical wire springs (conforming to IS-6248-1970) for rolling shutters not exceeding 15 sqm of approved make complete all as specified and as directed.

All as per item No 29.00 above but for shutter exceeeding 15 sqm but not exceeding 30 sqm complete all as specified and as directed

S&F in repairs MS gear box assembly complete incl connecting and fixing the gear box to wall with 4 Nos hexagonal bolts of 10mm dia and 100mm long complete including cutting into existing wall/pillar of brick work/RCC and filling back with PCC complete all as specified and as directed.

S&F in repairs hood covers made out of mild steel sheets 1.00mm thick incl bending the sheet to the required shape and fixing the same to the rolling shutter bracket plate incl one coat of red oxide primer and two coats of synthetic enamel paint complete all as specified and as directed.

S&F in repairs mild steel pully for 32/40mm dia pipe ( of approved make) for rolling shutters complete all as specified and as directed.

Supply only MS gear handle(of approved make) for gear operated rolling shutters complete all as specified and as directed.

S&F in repairs inter locking lath section formed from rolled MS strips 1.25mm thick for shutters up to 3.5m width complete all as specified and as directed by Engr-in-Charge.

All as per item No 35.00 above but 1.25mm thick MS strips for shutter above 3.5m width complete all as specified and as directed.

M&L in repairs MS wheel fitted with ball bearing and cir clip axle rod with spring washer and nut including welding and gas cutting complete for sliding door weighing 10kg each to make smooth movement complete all as specified and as directed.

M&L for straightening of bent / dented portion of sliding door including necessary welding complete all as specified and as directed.

M&L for greasing the top and bottom guide rails of MS sliding door for smooth opening complete all as specified and as directed.

M&L for guide pins of sliding door, removing the existing worn out pins and replace by new one including painting with two coat of aluminum paint over a coat of red oxide primer complete all as specified and as directed.

Repairs to collapsible gate removal and replacement of worn out minor parts such as rivets, rollers wheels straightening of vertical channels and cleaning of rust including greasing and refixing the same in position complete all as specified and as directed.

S&F in repairs collapsible steel gates top hung or bottom rest , consisting of channel pickets pivots flats bars top and bottom runners , brass handle etc. erected in position and securing runners with hold fasts and bracket complete all as specified and as directed.

SRI DHANESWARI ENGINEERING WORKS

M/s Sai Venkata Durga Constructions

SRI SIMHADRI COMPANY

MAHIRA ENGINEERING & INFRASTRUCTURE

SATYAMEGHA ENGINEERS

sai ganesh enterprises

KSN PROJECTS