Restorative repairs to tidal Observatory structure at Berth no.8 in MOHP area

Demolishing and clearing away laterite brick or rubble masonry in C.M including stacking serviceable material & disposal of unserviceable material at places pointed out upto a lead of 1km including all tools & plant labour & material complete.

Dismantling & clearing away corrugated G.I sheets in roof including ridges, hips, gutters, cladding etc. & stacking the serviceable material & disposal of unserviceable material at places pointed out within a lead of 1km including all labour & material, tools & plant etc. complete..

Stripping old cement plastering and clearing away the same at places pointed out within a lead of 1kmm, cleaning the surfaces etc. As directed. All labour & material tools & plant complete.

Dismantling steel work in trusses upto a span of 10m and height 5m etc. with angles, tees, flats, gussets plates etc. including bringing down using derrick , gas cutting / dismembering and stacking within a lead of 100m including all tools & plant, labour and material complete.

Constructing masonry in foundation and plinth using precast cement concrete solid blocks having a crushing strength of not less than 70kg./cm2 (28 days curing) with a mix not leaner than (1:5:10) in cement mortar (1:6) including providing specially molded blocks at junctions & corners, curing etc. All labour & material etc. complete

Providing & fixing shuttering for the lintels/ wall etc. of any size and shape as directed including cleaning, oiling, closing, gaps, removing shuttering after concreting, provisions of necessary props, bracings and other supports etc. All labour and material etc. complete

P.C.C. (1:1.5:3) mix using 20 mm graded black trap stone metal out of quarried boulders as coarse aggregate in beams, lintels, structural slabs etc. of any size and shape including mixing, placing, consolidating, vibrating, leveling, curing etc. but excluding the cost of shuttering and reinforcement. All labour & material etc. complete.

Supplying & erecting in position structural steel work in single section incl. Cutting, hoisting, fixing in position and cleaning the surface, painting two coats of approved quality synthetic enamel paint of approved colour/ shade over a coat of red oxide zinc chromite primer etc. including for making gate of required size, hinges, locking arrangement from both side etc. All labour & materials tools & plant etc. complete.

Supplying & erecting in position structural steel work 8mm thick checkred plate in single section incl. Cutting, hoisting, fixing in position and cleaning the surface, painting two coats of approved quality synthetic enamel paint of approved colour/ shade over a coat of red oxide zinc chromite primer etc. including for making gate of required size, hinges, locking arrangement from both side etc. All labour & materials tools & plant etc. complete.

Providing & fixing in position anodised aluminium sliding windows of approved manufacturer to suit two track sliding, using best quality standard extruded anodised aluminium sections (manufactured to relevant I.S. specification) without horizontal glazing bars, glazed with 5.5.mm thick sheet glass fixing to RCC column/masonry with lugs of 16mm x 3.15mm x 10cm long or any other approved size embedded in C.C. (1:3:6) blocks of appropriate size incl. necessary bolting devices, handles, locking arrangements, fixing clips, metal putty, PVC/Rubber beading etc.All labour & materials complete

Providing & fixing anodised aluminium single leaf door with 5.5mm thick sheet glass and of standard section without horizontal glazing bars, joints metered & welded (manufactured to relevant IS specifications) fixed in the wall with 16 x 3.15mm lugs 10cm long embedded in C.C. (1:3:6) block 15 x 10 x 10cm size using 20mm stone metal or with wooden plugs and screws or with fixing clips or with bolts & nuts incl. providing & fixing projecting hinges, handled, bolting device, locking arrangements, spring catch etc. as required complete incl. applying a coat of lacquer, metal putty etc. All labour & materials, tools & plants etc. complete.

Providing wood work in frames of doors, windows, ventilators etc. with well-seasoned second class teak wood, providing M.S. hold fast 6 nos. embedded in C.C. (1:3:6) block, 16mm dia M.S. bottom pins etc. All labour & materials complete.

Supplying and fixing flush doors solid marine core 35mm thick both sides decorative teak faced including oxidised iron fittings like butt hinges 100 x 58 x 1.8mm size 4 nos. for door shutter. All labour & materials etc. complete.

P/F in position aluminium louvered ventilator with Glass Louvers etc. All labour & materials complete

Providing & fixing ornamental grills of approved pattern using M.S. flat 25 x 3mm or any other sections including welding, grinding, cutting, drilling holes, fixing with counter sunk screws etc. including painting with a coat of primer and two coats of synthetic enamel paint etc. All labour & materials etc. complete.

Providing flooring with vitrified tiles laid over 20mm thick C.M. (1:3) including cleaning, curing etc. All labour & material etc. complete.

Plastering with C.M.(1:3) 15mm thick in single coat for masonry works internal walls including raking our joints, hacking, cleaning and preparing the surface, scaffolding, all lifts, curing making bands, bays, chamfers, beading, fluting, etc. All labour & material etc. complete

Plastering with C.M. (1:5) 15mm thick in two coats for external surfaces (Backing coat of 10mm & finishing coat of 5mm) including Patches, bays, bands, fluting, scaffolding and cleaning of all dirts, raking out joints, hacking, scrubbing, chamfers, beading, curing, all lifts etc. All labour & material complete

Providing finishing wall/ ceiling etc. with three coats of wall care putty of Asian paint or any other approved brand, preparing the surfaces, scaffolding etc. All labour & material complete

Painting with distemper primer of approved quality (cement primer) incl. Cleaning & preparing the surface, scaffolding etc. All labour & material complete.

Distempering with oil bound distemper of approved quality/make and colour/shade in two coats incl. Cleaning and preparing surface, scaffolding etc. All labour & material complete.

Painting walls with weatherproof exterior emulsion paint of approved colour/shade and approved make/quality in two coats incl. preparing the surface, necessary scaffolding, painting of bays, bands, pardies etc. All labour & material complete.

Painting with cement primer (APE) primer of Asian paint/ equivallent … etc. complete.

Painting new wood work with primary coat of approved pink primer incl. Cleaning and preparing the surface.All labour and material complete.

Painting wood work (new works) with 2 coats of approved synthetic enamel paint of appproved shade/colour incl. Preparing & cleaning the surface but excluding priming coat. All labour and material complete.

Providing water proofing to the roof slab by using cementitious waterproofing compound of Dr. Fixit or any other approved as per manufacturers specifications with cement mortar (1:5) 15mm thick and a base course oc CC (1:2:4) 5cm (av) thickness with 20-40mm laterite aggregate and waterproofing compound including providing top slurry coat finishing, drawing/ markings of false squares including preparing the surface etc. All labour and material etc. complete.

Supplying & fixing corrugated Galvalume sheets in roofing/ cladding with TATA/ Jindal make 0.45 mm thick or equivalent approved brand and quality in roofing including cutting, metering, drilling holes fixing with necessary G.I.Bolts and bitumin washers etc. All labour and material etc. complete

Supplying & fixing the following Aluminium fittings/fixtures to doors & windows etc. including necessary screws, washers etc. All labour & materials complete. a) Tower bolt 15cm long

b) Aldrop curved straight pan 30 cm long

c) Door latch 20cm long

d) ''D" type door handle 10cm long

e) 6 lever mortise lock

f) 7 lever Godrej brass body pad lock

g) Door stopper

h) Automatic Hydraulic Door closer

Cleaning existing corroded MS by chipping, wire brushing, applying rust convertor of approved make by following manufacturer specification, applying two coats of epoxy paint of approved make over one coat of epoxy primer of approved make etc. All tools, plants, labours and materials etc. complete.

Providing & fixing 12mm diameter M.S. anchor bolts , 100mm long with nuts & washer embedded 70mm into the roof slab including drilling holes in concrete, grouting etc. in position etc. All labour & materials, tools & plants etc. complete.

Supply of unskilled labours with necessary tools for executing miscellaneous works in MOHP section for 8 hours shift etc. All tools, EPF, ESI, transport etc. Complete.

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