REPAIRS/ REPLACEMENT OF SLIDING DOORS, ROLLING SHUTTERS AND STEEL GATES INCLUDING PAINTING AND OTHER CONNECTED CIVIL WORKS IN WORKSHOP BUILDINGS AT AREA A AT NAVAL DOCKYARD VISAKHAPATNAM

Amount

Taking down exising steel rolling shutter including 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 1.00 above but gear operated type rolling shutters exceeding 15 sqm but not exceeding 30 sqm area and incl 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.

Supply & Fix 1.25mm thick steel rolling shutters, with chain wheel and hand chain, with out ball baring, 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 operater type with bevel gear box and crank handle complete all as specified and as directed.

Supply & Fix electrically operated, 1.25mm thick steel rolling shutters, with chan wheel and hand chain,and quide channels with out ball baring, 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 operater type with bevel gear box and crank handle as complete all as specified and as directed. [Note:- Electric motor and rolling shutters shall be measured and paid separately under relevant item].

Supply & Fix Eelectric motor of cacity 3.70KV for rolling shutter including all necessary fitting complete all as specified and as directed.

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

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

Material & labour for preparation of New steel surfaces of any descriptionover 10 cm width or girth and applying two coats of aluminium paint complete all as specified and as directed.

Supply & Fix in repairs mild steel lock plate & handles made out of MS flat iron 40x5mm incl welding (lock plate & handle should be replace of old damaged lock plate) and painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Supply & Fix 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 11.00 above but for shutter exceeding 15 sqm but not exceeding 30 sqm.

Supply & Fix 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.

Supply & Fix 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 caot of red oxide primer and two coats of synthetic enamel paint complete all as specified and as directed.

Supply & Fix 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.

Supply & Fix 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.

All as per item No 18.00 above but 1.25mm thick MS strips for shutter above 3.5m width

Material & labour 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.

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

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

Material & labour for guide pins of sliding door, removing the existing worn out pins and replace by new one including painting with two coat of 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 whets, straightening of vertical channels and cleaning of rust including greasing and re fixing the same in position complete all as specified and as directed.

Supply & Fix 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 directed.

Dismantling mild steel work of any description complete all as specified and as directed.

Material & labour for strctural steel work as in roof truss (framed), trussed, purlins, rails and fastenings and heavy bracket framing (Beam, Tee, Angle, Channel or flat sectios) including distance pieces, cleats etc., complete all as specified and as directed.

Dismantling asbestos cement (corrugated or semi corrugated) sheets in roof coverings complete all as specified and as directed.

Supply & Fix Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an 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.

SOWRYA CONSTRUCTIONS

SRI VIJAYA LAKSHMI ENTERPRISES

M/S REAL POWER SYSTEMS

Sri Vayuputra Constructions

P SRINIVASA RAO

HARSHITHA INFRA

sri sai ram constructions

M/S SURENDRA ENGINEERING WORKS

V JANAKI RAMA RAJU

VARADHI ENTERPRISES

KANAKAJYOTHI ENTERPRISES