Repair and Replacement of metal doors

Amount

Providing and fixing Stainless steel 304 grade, hollow metal flush steel doors 40 mm thick of approved make consisting of door frame and shutters and all hardware fittings, frame made out of 5mm(minimum) thick SS 304 Angle and shutters made of 1.2 mm thick sheets of SS 304L material, hollow portion filled with honeycomb craft paper with 150GSM, including necessary stiffners in shutters and frame, vision panel of specified size with 4 mm glass and clip on pressed steel frame for vision panels, fixing 3 Nos. heavy duty stainless steel 304 grade ball bearing hinges, SS Aldrop heavy duty locking arrangement of approved make, a pair of 200 mm long stainless steel handles, 250 mm long stainless steel tower bolt, etc. frame and shutter mating surface shall be fixed with rubber sheets for air tight condition accross door hollow portion filled with polyurethane or PCC 1:2:4, necessary hold fast embedded in concrete, fixing in concrete with anchor fastners, etc. complete all as per drawings and specifications and as directed by the Engineer-in-charge. The work also includes removal of old door shutters and frame from existing locations, cutting into small pieces to pack inside drums as per radioactive area procedures as and directed by plant health physicist and safety coordinator.

Location at Upper lab- Hatch double Swing shutter door complete with using PPE as recommanded by plant health Physics in radiaoactive area as per specification, Approx size of door: 2.1m x 1.5m

Location at Lower lab- Hatch double swing shutter door complete with using PPE as recommanded by plant health Physics in radiaoactive area as per specification, Approx size of door: 2.1m x 1.5m

Location at Active lab- Hatch Single shutter sliding door except hinges frame work required for swing doors, this door shall be provided with SS railing arrangement at top and bottom and complete frame work & gasket to ensure air tight condition complete with using PPE recommanded by plant health Physics in radiaoactive area as per specification. Approx size of door: 2.43m x 1.67m

Providing and fixing Stainless steel 304 grade, hollow metal flush steel doors 40 mm thick of approved make consisting of door frame and shutters and all hardware fittings, frame made out of 1.2mm thick SS 304 sheets and shutters made of 0.8mm thick sheets SS 304L material, hollow portion filled with honeycomb craft paper with 150GSM, including necessary stiffners in shutters and frame, vision panel of specified size with 4 mm glass and clip on pressed steel frame for vision panels, fixing 3 Nos. heavy duty stainless steel 304 grade ball bearing hinges, SS mortise / dead lock of approved make, a pair of 200 mm long stainless steel handles, 250 mm long stainless steel tower bolt, etc. frame hollow portion filled with polyurethane or PCC 1:2:4, necessary hold fast embedded in concrete, fixing in concrete with anchor fastners, etc. complete all as per drawings and specifications and as directed by the Engineer-in-charge. The work also includes removal of old door shutters and frame from existing locations including radioactive areas following procedures as directed by plant health physicist and safety coordinator. Make: TATA/ Jindal or equivalent approved

Providing and fixing hollow metal flush steel doors 40 mm thick of approved make consisting of door frame and shutters and all hardware fittings, frame made out of 1.2mm thick G.I sheets and shutters made of 0.8mm thick sheets, hollow portion filled with 150GSM honeycomb craft paper/puff, including necessary stiffners in shutters and frame, vision panel of specified size with 4 mm glass and clip on pressed steel frame for vision panels, fixing 4 Nos. heavy duty stainless steel 304 grade ball bearing, hinges, mortise/dead lock of approved make, a pair of 200 mm long stainless steel handles, 250 mm long stainless steel tower bolt, etc. frame hollow portion filled with polyurethane or PCC 1:2:4, necessary hold fast embedded in concrete, fixing in concrete with anchor fastners. finished with Polyurethane painting of approved colour complete all as per drawings and specifications and as directed by the Engineer-in-charge. The work also includes removal of old door shutters and frame from existing locations including radioactive areas following procedures as directed by plant health physicist and safety coordinator. Make: TATA/ Jindal or equivalent approved

Providing and fixing anodized aluminium work for doors, windows, ventilators and partitions with extruded builtup standard tubular sections/Z-sections and other sections of approved make conforming to IS733 and IS1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, attop, bottom and sides with required PVC/neoprene gasket etc. Aluminium sections shall be smooth, rustfree, straight, mitred and jointed mechanically whereever required including cleatangle, aluminium snap beading for glazing/ panelling, C.P brass/stainless screws all complete as per drawings and directions of Engineer-in-charge including providing and fixing hinges/pivots and making provision for fixing of fittings wherever required including the cost of PVC/neoprene gasket required filling the gaps using silicon grout sealent etc.(fittings glazing and panelling shall be paid for separately) with coloured Anodised Aluminium sections (Minimum anodizing thickness of 15 micron)

Providing and fixing glazing in aluminium doors, window, ventilator shutters and partition set c with PVC/Neoprene gasket etc. complete as per the architectural drawings and directions of the Engineer-in-charge (Cost of snap beading shall be paid in basic item) FOR float glass panes of 4.00 mm thickness

Designing, providing and fixing of 4 mm thick approved make and shade Aluminium Composite Metal Panel of approved make cladding at different locations including soffits of over-hangs and including aluminium frame work with grids filled in with weather silicon sealant as per the drawings. The ACM panel composition shall be of 0.5 mm thick PVDF coated aluminium sheet + 3 mm thick low density polyethelene virgin resin core + 0.5 mm thick polyester (PVDF) coated Aluminium sheet all complete as per aped shop drawings and specification. Note : ACMP shall be measured to the actual visible area of the ACP sheet including silicon joints as fixed on site.

Providing and fixing "LUXALON" Lay in False Ceiling 600 x 600mm UnPerforated corrosion resistant Aluminium Magnesium alloy metal Panel fixed in 24 mm 'T' Frame work of Module 600 x 600 mm. Panels shall be manufactured by Hunter Douglas of size 575 mm x 575 mm of approved colour in 0.70 mm thick Aluminium Alloy 3105 with square edges Tiles to be stove enamelled on a continuous application for pre-Treatment. The coils to be go through 4 stages of pre treatment Three times of oven baked through conversion coating , priming and finish coat ensuring superior adhesion, high corrosion resistance and good colour stability.The coils to be painted on both sides after degreasing. Inside surface to have a primer of 5 microns and a coat of natural colourof 5 microns, exposed surface to have a primer of 5 microns, binder of 5 microns and a topcoat of approved colour 15 microns. Grid system for fixing ceiling tiles shall comprise of TEEs. The 24 mm main Tee runers shall be suspended at an interval of 1200 mm centre to centre. The 24 mm cross tee runner shall be suspended at an interval of 600 mm centre to centre and further supported with 24 mm cross Tee with interlocking arrangements to form a Grid of 600 mm x 600 mm. The main TEE shall be supported by means of 4 mm G.I.Rod from slab / Roof. The suspension shall be provided at 1200 to 1500 mm centre to centre.provision for Lights, Diffusers Etc to be made including extra supports wherever necessary. Measurements shall be as per actual area of False ceiling with out deductions for lights and diffusers.

Providing and fixing IS: 3564 marked aluminium die cast body tubular type universal hydraulic door closer of approved make with necessary accessories and screws etc. in wooden doors / steel doors with necessary bolts & nuts complete as per specifications and as directed by the Engineer-in-charge. Godrej or equivalent approved make.

Providing and fixing pair of stainless steel "C" type /"D"type door handles 10 mm dia, 250 mm long SS 304 grade solid rod , of specified size in steel doors/ wooden doors including screws / bolts etc. all as per drawings and specifications complete.

Providing and fixing of 4 Lever Mortice Lock of approved make suitable for aluminium sections

Providing and fixing of DORMA make Floor spring for Glass Door Sm range/ BTS 65

Providing and fixing of G.I Weld Mesh- 12.5x12.5mmx1.80mm Thick ( 16 Swg) in gates/ windows, ceiling openings, etc. complete as per specifications

Providing Structural steel work using angles, channels, joists and other sections including pipe section welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails and other structures including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer & two coats of synthetic enamel paint of approved colour, complete all as per specifications, drawings and as directed by the Engineer in charge Up to and including 300 mm Joists, 350 mm channels, and below sections using materials produced by SAIL / RINL (Vizag Steel) / TATA. All test reports to be provided along with the supply of the materials

Providing and Painting two coats of synthetic enamel paint on Steel Surfaces of approved brand and manufacture to give an even shade without primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but including cost of centering, shuttering and excluding reinforcement complete as per specifications up to Plinth Level.

Dismantling Aluminium / Gypsum partitions, aluminium /wooden doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplaus material and stacking of serviceable materials within 100 m lead as directed by the Engineer-in-charge

chirag engineeing work