Military Engineer Services Tender

S&F hard drawn steel wire fabric cut to length bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm dia not exc. 4 Kg/sqm complete all as specified and directed

Bonding the entire exposed surface with one coat of fosroc Nitop bond SBR as per manufacturer insltructions over whire fabric and surfaces of concrete structure complete all as specified and directed

M&L for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep hole in structural members at the interval of 500mm center to center in staggered manner or as directed by Engr-in-Charge in RCC structural element. Work shall be carried out as under :- (i) Cleaning of holes - Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles - Insert 12mm dia Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun. Fix it inside the hole by applying thixotropic epoxy putty to ensure complete sealing . Cure the system for min 12 hrs. (iii) Cutting of nozzles - Cut the nozzles by chiser after completion of grouting without damaging structural elements.

M&L for Injecting low viscosity MONOPOL (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, including mixing of material. Mixing of materials :- Mixing of material components (part a&b) in the required quantities as per manufacturer's instruction by weigh batching. Grouting maintain the pressureat exit (0.5 to 1.0 kg/cm2) by monitoring pressure gauge at exit. Grout the material through prefixed nozzles in the structural element @ 100ml per nozzle. Repeat the process for all the nozzles.

M&L Mild steel bars 10 mm dia and over, cut to length, bent to shape required including crancking, bending spirally for hooping for columns hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality conforming to TMT Bars complete all as specified and directed.

M&L Mild steel bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, cut to length, bent to shape required including crancking, bending spirally for hooping for columns hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality conforming to TMT Bars complete all as specified and directed

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed

S & F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, plates, cleats etc. complete all as specified and directed.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and 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 as specified

S & F Motorised Sliding Hangar door consisting of 8 leaf each of size (4.2 x 7.0 m), 4 leaves sliding on either sides horizontally (having interlocking arrangements with each other) to create desired clear opening of 36.00 m width and 7.00 m height cladded with Galvalume sheet (precoated cladding sheet) 0.5 mm thick of approved make including two coats of aluminium painting over a coat of red oxide zinc chrome primer complete all as specified and directed Note: The work shall be executed by contractor (as per vetting of design by IIT/IISC through the specialist firms of hangar doors .

NOTE: The unit rates quoted is deemed to be included the following specifications and the parameters given below:- (i) The contractor will get the design and drawing of hanger doors approved and vetted by one of the IIT/Govt Engineering College within 45 days from the date of commencement for approval of GE. Further the contractor will carry out the hangar doors work based on the drawings and design approved and vetted by one of the IIT/ Govt Engineering College. (ii) The work shall be executed by the contractor through the specialist Hangar door firms having the minimum experience of 05 years in executing similar nature of works in last 10 years, and the firm shall be approved by the GE. Memorundum of understanding (MOU) in between both the parties alongwith 05 years experience certificate shall be submitted by the contractor prior to execute the work.

(iii) The motorized hangar door shall be designed and installed to suite the on site dimensions of Hangar doors, requirements of the existing hangar, clear opening of hangar, No of existing leafs, sliding pattern, over head clearance, opening and in line with required interlocking & overlaping arrangements with each other. (iv) The doors shutter frame shall be fabricated with suitable structural steel members consisting of channels (ISMC) confirming to IS; 808 & 2062. The door shutter shall be stiffeneed by providing suitable structural steel members consisting of channels / angles (ISMC / ISA) confirming to IS; 808 & 2062, fixed vertically and diagonally as designed drawings. (v) The doors shall be designed & installed with suitable number of wheel assemblies confirming to IS; 3177 consisting of forged and machined wheels with permanently lubricated sealed type bearings, axiles/ shafts, breakers, grease nipples, removable cover plates and necessary IRS rail / bright bar square rail laid alongwith suitable embedment arrangement (ISMB / ISMC) to maintain the uniform level throught the length of rail as required and completely covered the clear opening from all around.

(vi) Hangar door shall be provided with necessary top & bottm guided rails and connected assembly included stoppers are to be provided and designed in such a way to restrict the lateral movement of hangar doors in case of derailment and tilting of any door leafs. (vii) The doors shall be provided with suitable jacking arrangement for repair/ replacement of wheels as and when required. Neoprene rubber pads shall be provided for mechanical stoppers to prevent metal to metal contact. The door shall be provided with suitable bolting/ locking arrangement as required and directed. (viii) The dimensions given above are tentative and bidder / tenderer shall visit the existing site before quoting the rates and further the Hangar door shall also to be designed as per the existing dimensions and existing site requirements.

(ix) The Hangar doors shall be designed to withstand minximum forces for wind load, as per seismic zone and cyclone intensity of Vasco-da-Gama, Goa Area. (x) The doors shall be provided with a wicket gate of size 1.0 X 2.1 m. The wicket gate shall be provided with all necessary hardware fixtures, locking arrangement etc to ensure smooth movement of doors during sliding operation as required and complete.The doors shall be provided with necessary alround neoprene gasket sealing to make the system airtight in closed condition. (xi) The motorized Hangar doors shall be designed and fitted in such a way that doors can be operated manually too in case of power failure.

(xii) Supply, installation, testing and commissioning of electrically operated motorized drive system, suitable for newly designed and installed hangar doors for clear opening of width and height of approx 36.0m x 7.0m making all suitable modifications/alterations including 02 Nos Geared motor unit for set of 8 door leafs(2 x 04 leafs, bi-parting) each side, each motor gear drive unit assembly of atleast 5 HP (Suitable for 10,000.00 KG i.e. 10MT) or as specified in designed drgs in serial item No 12 above, operates 04 door leafs as one master and three slave leaf doors consisting of Idler Breaking assembly. Manual De- Clutching assembly, foundation Base, weather Proof enclosure of motor gear unit IP 55 control panel with safety features like MCB, MPCB, variable speed drive obstacle beam detector emergency stop key selectors, LED Push Buttons with function of (Forward-Reverse-Stop), auto power cut limit switch Hooter cum flesher 70 DB, safety anti crushing switches, festoon assemblies, Cable carriers rope wires tightner, Elect Cables, Buffers at the end of each panel to work as shock observer also protect from dust and weather, and all connected accessories all as directed and specified by Engineer-in-Charge.

(xiii) Cost of all connected copper armored cable, sub main wiring of required size, length including MCBs etc. (xiv) The doors shall be provided with necessary drive mechanism consisting of suitable capacity 3 phase electrical motor, gearbox, couplings, shaft, limit switches, stoppers, control panels etc. The control panels shall consist of open, close push buttons and emergency stop push button etc as required and complete along with remote operation. The drive unit shall be suitably designed to achive a uniform movement of doors at a speed of 3 + 1 m /min. (xiv) The control panels shall be located at suitable location as directed by Engr-in-Charge and the door shall have provision for manual operation in case of power failure. (xvi) All the connected items with motor will be measured and paid under this item only, no extra cost will be paid.

M & L demoliton of cement Concrete in ground floors and pavings exc 15 cm thickness above ground floors and demolition procedure like cutting out of full depth of (100 to 450mm) existing damaged/shattered concrete slab with diamond wheel cutter or carbide tipped wheel saw to provide a pressure relief cut within the patch area prior to boundary sawing, in proper rectangular, square or triangular shape perimeter without disturbing adjacent slab, after the repair area is isolated by full - depth saw cuts, making small pieces, lift and removing the deteriorated concrete slab pieces from its position and removing to a distance exc 1.0 Km and not exceeding 5 Km complete all as specified.

M&L for Cement concrete work in pavement/hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, but thickness more than 25 cm shall be used with prior approval of GE.

Supply only non circular synthetic fiber reinforcement all as manufacturer instructions complete all as specified and directed.

M&L for forming dummy/contraction joints100mm deep and 8mm to 10mm wide at spacing not more than 4m c/c in 350mm concrete pavement and sealing the joints with polyurethene based sealant Seal N flex FC (grey colour) over a coat of N49 primer including bond breaker caulked tightly into the base of sealing groove complete all as per manufactures instructions up to 15mm deep and 8mm thick over 12mm dia polythene rod over 70mm depth bituminous filler board after priming the concrete sides with two coats of primer shall be applied with a thin brush by the forward and backward movement before pouring the sealent with primer of same make, complete all as specified. Make BOSTIK Note : (i) Edges of joints shall be rounded up by mechanical means at the time of final cutting. (2) Initial cutting shall be carried out within 24-36 hours of casting. (3) Final cutting, rounding of edges, use and waste of back up rod to avoid deposition of foregion materials in the joint upto final filling of joints shall be carried out after 28 days . (4) Applying masking tape on the edges of joint to prevent accidental slippage of sealant on top surfaces and to give a neat finish to the sealant and removing the masking tape after sealant is applied as required.

M&L preparing new surfaces of iron and steel and applying one coat of redoxide zinc chrome primer and two coats of Epoxy anti- corrosive paint over 10 cm width or girth complete all as specified and directed

M&L for preparation of old steel surface and applying one coat of Epoxy anticorrosive paint over 10 cm width or girth complete all as specified and directed.