Provn of Shed at Main Gate and Addn/ Altn and improvement to Spectator Gallery near Quarter Deck at INS Valsura, Jamnagar

Amount

Providing Engineering Consultancy Services for Design Engineering, and patterns of Architectural Membrane, cables and related perimeter attachments & hardware including associated structural steel members, supporting member for electrical installation etc in respect to 05 Nos Tensile membrane fabric canopies (01 No. of Plan size 15.00 x 9.00 m & minimum clear height 6.75m, 01 No. of Plan size 15.00 x 9.50 m & minimum clear height 6.75m, 01 No. open shelter of Plan size 10.00 x 3.00 m & minimum clear height 3.00m and 02 Nos open shelter of Plan size 11.10 x 5.00 m & minimum clear height 3.00m) with all relevant calculation sheet and vetted by IIT/NIT/Government Engineering College. Issue of "Good for Construction drawings' and revision of drawings and its vetting if required during execution etc. as specified in tender documents and any other details related to consultancy work which are essential for successful execution of work etc. complete as per direction and satisfaction of Engineer in-charge. Notes :- (i) The steel structure members shall be designed as per conceptual drawings attached as Annexure-I of tensile fabric profile including all arch beams, curved lateral beams, and bracings, vertical supports, columns, nodal joints, bases of columns, all inclusive in the item and nothing extra shall be payable. (ii) The design of entire installation shall be to the best international standard and shall cover component defects and shall specially take account of wind loads, storms, air pollution, thermal stresses, seismic zone and the like for the area of Installation i.e. INS Valsura, Jamnagar (Gujarat) (iii) The contractor shall appoint a structural consultant (or in house in case having similar experience) with prior approval of GE, to carry out structural design & drawings as detailed below. (In case of ln-house Structural design, agency must have similar experience & shall submit similar works undertaken to GE). (iv) Contractor shall get done all the structural engineering drawings and design for Tensile fabric structure etc. complete as per scope of work including vetting through IIT/NIT/Govt. Engg. College as per direction of Engineer -in-charge. (v) Detailed structural design drawings for execution duly vetted by authority specified above shall be submitted within 15 days from issue of Work Order. Structural design & drawings prepared which shall be "good for construction" as per standard engineering practice and other relevant Indian Codes. Contractor shall be responsible for the adequacy of structural design and safety of the structure and will issue the certificate for the same. (description of item contd...)

Item No. 1 Contd/- (vi) Details and drawings shall broadly consist of following:- (a) Structural design for (columns/curved arms, etc) MS Built-up section/tubular structural frame work in required profile/design shall be designed with latest BIS codes & standard engineering practice. Structural drawings in AutoCAD or any other suitable building design software, showing plans, sections, elevations for MS Structure works shall be prepared. The drawings are to be submitted to GE for approval along with design calculation. Preparation and submission of drawings should match with the overall completion programme. (b) All Architectural drawings (plan/elevation/sections) after incorporating structural design shall also be required to be prepared and submitted by contractor. (vii) Consultant shall design the structure as per items available in the BOQ and other tender provisions. There should not be deviation in the cost of major structural items involved. In case deviation is more than 10% of respective items in BOQ then reasons for the same shall be submitted by contractor/consultant. If the reasons are found unsatisfactory then GE shall be at liberty to order for redesigning through another designer and re-vetted from IIT/NIT/Govt. Engg. College. The cost of the same (redesigning/vetting) shall be borne by the contractor and nothing extra shall be payable in this regard. (viii) Drawings are to be made in suitable standard scale with proper detailing. (ix) Number of copies of structural drawings & design calculations etc., to be submitted are as below :- (a) For approval - two copies each. (b) Approved and "good for construction" drawings, design etc., - Six copies each & soft copy in CD. (x) The Plan size & height of the canopies (05 Nos) given above and in conceptual drawings attached as Annexure-I is approximate and final size & height shall be approved by GE. (xi) Quoted rate includes all the above operations mentioned. The cost for preparation of all drawings, design etc. as mentioned in this item above, will be paid as one job at the rate quoted in the tender.

Material & Labour for supplying, providing, fabricating, assembling, hoisting, erecting and placing in position MS Built-up section/Tubular Structure (MS built-up section :- Rolled section & plates confirming to IS 2062 Grade Yst 350 MPA, Tubular Structure made from Steel hollow sections (CHS/RHS/SHS) (ERW), ISI marked from approved make conforming to IS 1161/4923/1239, Minimum Yst 240 MPA riveted, bolted or welded in the profile shape as per drawings (All Column, base Plate, reef portals, purlins, façade frame, canopy steel structure etc. or all other similar works) with special plate connector, pinion joints, Plates, hollow sections, Tie rods, etc. including transportation from fabrication yard, cutting, threading, machining, leads and lifts up to all heights, tools and plants and necessary Cranes, erection machinery & tools, scaffolding etc. required for all operations involved to make structure of Tensile Membrane shade/canopy. The structure shall be provided as per approved drawings of Tensile fabric profile, including all arch beam, curved lateral beams and bracings, vertical support columns, nodal joints, bases of columns having black phosphate coating, nuts and bolts, etc. all complete for trusses and framed work, including cutting, hoisting, fixing in position, with & including painting with one coat of epoxy zinc primer and two coats of Polyurethane (PU) paint, complete all as specified and as directed. Notes: - (i) The complete structure to be coated with one coat of epoxy zinc primer and two coats of Polyurethane (PU) paint (RAL 9010 / RAL 9003 or other colour and shade as approved by GE) on steel work at all locations prepared by surface preparation shot blast clean to Sa 2.5 as per ISO 850 1.1/BS/7079: A1 with the range 50-75 & required minimum 310 micron DFT (dry film thickness) for each coat. Weight of primer & paint shall not be considered for payment purpose. Quoted rates of structural steel under this item shall include for these provisions.

M&L for providing, fabricating, assembling and erection of pre-stressed Tensile Membrane Fabric (made of high tenacity polyester yarn coated both sides with Weldable PVDF top lacquer, both side PVDF coated, minimum weight of 700 gms/Sqm, light transmission 7-8% and minimum 15 years warranty) meeting the EN ISO 1421 standard in parameters of tensile strength, DIN 53.363 in tear strength and adhesion, meeting the DIN 4102 1 standard for flame retardancy, having polyester woven scrim and PVC layers, HF heat sealed at joints and hot air or cyanoacrylate pasting other required locations, with PVC fabric interlay at joints, SS nuts, bolts, SS accessories, aluminium clamping bars/ extruded sections and other required hardware as required as per design etc., structure in desired profile including fabric designing and seaming as per conceptual drawing. The fabric structure shall be of make as approved by GE and conforming to specifications as mentioned in the particular Specifications. This work shall include raw material, patterning, forming, cutting, welding, fixing and installation with GI cables, flashing, hot dipped galvanized Corner Plates and hardware with EN8 grade 8.8 – HDG, Tensile Umbrella, Fixed Tensile Structure as per the approved design/drawing, etc. including lifts up to all heights, tools and plants, and necessary scaffolding etc. required for all operations. The work also includes tensioning of fabric, Aluminium strips, fixing on top of fabric including all materials, labour, scaffolding, fitting materials, cutting to size and shape wherever required, etc. all complete as per Drawing / Detail & as per particular specifications and as per the directions of Engineer-in-charge for the following :-. Notes :- (i) The surface area of the installed fabric shall be measured for the payment. No wastage & overlapping shall be paid. (ii) Quoted Rate includes cost of fabric, patterns, forming, cutting, fabrication, hot weld stitch of fabric, Transport to the site, assembling and installation with GI strands, hardware, EPDM gasket and required accessories wherever required complete including lifts up to all heights, tools & plants, and necessary scaffolding etc. required for all operations in all. (iii) The rate shall include cost of raw material including import duty/ custom duty, transportation to site, designing, patterning, forming, cutting, welding, fixing and installation with GI cables, flashing, hardware with stainless steel 304 grade, studs and other fitting required for installation etc. and nothing extra shall be paid on account of these fittings & fixtures over the quoted rates. (description of item contd...)

Item No. 3 Contd/- (iv) The contractor shall deliver evidence of conformity for the proposed fabric material before execution of work and payment. (v) The contractor shall submit the cleaning and maintenance manual approved by the material manufacturer including indication of maintenance method, cleaning method, safety instruction and complete indication of the cleaning products. (vi) The colour of the fabric shall be as per manufacturer’s specification and as per approved by GE. (vii) The contractor will provide minimum 15 years manufacturer warranty certificate of the material manufacturer company for the proposed fabric at execution stage. (viii) The material shall be protected against microbial, fungal attack and UV rays. (ix) Flashing - Edge of the tensile membrane along with edge of the roof structure shall be properly sealed so as to avoid leakages.

Entrance Canopy Structure (Plan size 15.00m x 9.00m approx)

Entrance Canopy Structure (Plan size 15.00m x 9.50m approx)

Open Shelter Canopy Structure {Plan size 10.00m x 3.00m approx. (01 No.) and 11.10m x 5.00m approx. (2 Nos)}

Demolition of cement concrete (un-reinforced) of any description not otherwise specifically provided for and removal of entire debris as ordered outside MD land complete all as directed.

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed.

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/ disintegrated rock complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exc 0.50 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exc 25cm, watering, and removing surplus soil to a distance not exc 50 m and making good surface in soft/ loose soil complete all as specified & as directed.

Returning filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soil complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 mts and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as directed.

M&L for sand filling under floors or in foundations including watering and consolidation complete all as directed. Notes : (i) Approved dry sand free from vegetations, grass and other deleterious substances shall be used. (ii) For the purpose of payment, only consolidated thickness shall be measured.

M&L for PCC 1:4:8, type D2 (using 40 mm graded crushed stone aggregate) as in foundation filling, mass concrete complete all as specified and as directed

M&L for cement concrete 1:2:4, type B1 (using 20 mm crushed stone aggregate) as in in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts complete all as speicied.

M&L for reinforced cement concrete M-30 (Design mix) using 20mm graded crushed stone aggregate in foundations including rafts, footings, foundation beams, bases for columns, mass concrete and the like complete all as specified & as directed. Note :- Reinforcement & formwork shall be measured and paid for separately.

M&L for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams, and similar work, vertical or to batter with rough finished surfaces of concrete complete all as specified.

S&F 10mm dia and over CRS (Gde 500D) TMT bars, cut to length bent to shape required cranking including bending, hooking ends etc and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and as directed.

All as per item No. 16 here- in – above but 5 mm dia and over upto 10 mm dia as in stirrups

S&F rolled mild steel sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors, steel ladders etc fixed with angle cleats or other connecting plates conforming to Fe-410 W (Gde E-250) quality-A.

S&F pre-painted galvalume (zincalume) aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof coverings/ ridges/ cladding to walls fixed with self tapping screws complete all as specified & as directed. Note : Colour of sheet shall be as approved by the GE

M&L 20 mm thick granite slab (of any type) work (table rubbed, polished and rounding of edges where ever necessary as ordered) as in dado & skirting bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone laid over and including 15mm thick back coat in cement mortar 1:4 complete all directed and specified. (Note: Qouted rate is deemed to be inclusive of Cement Plaster)

M&L preparation of newly plastered wall surfaces and applying two coats of cement base paint over a coat of alkali resistant primer complete all as directed.

M&L for polythene film, black, 50 micron, laid in floors and the like, complete all as directed.

M&L for Two coats of 1st quality synthetic enemal paint over a coat of zinc chromate primer over any description of new steel surface over 10 cm in width or girth including necessary preparation of new steel surface complete all as directed.

M&L for cement concrete (Quality Concrete) work in pavement/hard-standing of flexural strength 40 Kg per square centimeter in field using 400 Kg of cement per cubic metre, thickness of concrete 25 cm or less, including necessary form work for laying in bays between joints & contraction, expansion joints/or between the two contraction joints, finishing surface of concrete roads, pavements, pavings etc by brooming whilst the concrete is green, complete all as specified & as directed. Notes :- (i) The construction, dummy (contraction) & expansion joints shall be measured separately under respective items. (ii) Design mix shall be approved by GE before execution of the work. In case, quantity of cement as per actual design mix works out less than 400 Kg per cum of concrete, then minimum cement as 400 Kg/Cum of concrete shall be used without any extra cost to Govt. In case cement as per actual design mix is more than the 400 Kg/cum of concrete, the actual quantity as per design mix shall be used in the work without any extra cost to Govt.

M&L for forming 12 mm thick expansion joints for 100 mm thick concrete slab, filled with pre-formed bituminous filler and top 30 mm primed and sealed with sealing compound Grade ‘A’ all as specified.

M&L forming Contraction (Dummy) joints 30mm deep x 10mm wide, filled with sealing compound Grade 'A'.

E&M Items: S&F modular switch socket outlet multipurpose 2/3 Pin for 6 / 16 Amp combined, 2 module with suitable PVC box and plate complete all as specified and as directed.

S&F 200 W LED flood light fittings with high pressure die cast housing with individual lens and toughened glass cover with IP 66 protection, asymmetri including suitable new bracket fix on pole and nut bolt with electrically connections complete all as directed. Make: Jaquar LFLDSLM200XC or equivalent in Havells / Bajaj / Crompton Greaves/ Philips/ Wipro

S&F 70 W LED flood light fittings with high pressure die cast housing with individual lens and toughened glass cover with IP 66 protection, asymmetri including suitable new bracket fix on pole and nut bolt with electrically connections complete all as directed. Make: Jaquar LFLDSLM70XC or equivalent in Havells / Bajaj / Crompton Greaves/ Philips/ Wipro

S&F sheet metal enclosures for DB's in wall / nitch when MCB's to be used Triple pole and neutral, 4 way, 415 Volt with 200 Amps rated Bus bar with double door locking system complete all as specified and as directed.

S&F sheet metal enclosures for DB'S in wall / Nitch when MCB's to be used Single pole and neutral, 4 way, 240 Volt with 200 Amps rated Bus bar with single door locking system complete all as specified and directed.

S&F MCB TPN 32 Amp (in accordance with IS/IEC 60898-1), 415V, 50 Hz, AC supply, 10 kA with proper size lugs ISI marked complete. Make: Legrand Cat No. 4086 80 or equivalent of ABB / Siemens/ Indo Asian/ Standard/ Havells/ L&T.

S&F MCB SPN 10 to 32 Amp, 240V, 50 Hz, AC supply, 10 kA complete. Make: Legrand Cat No. 4086 12 to 4086 17 or equivalent of ABB / Siemens/ Indo Asian/ Standard/ Havells/ L&T.

S&F MCB SP 6 to 20 Amp (in accordance with IS/IEC 60898-1), 240V, 50 Hz, AC supply, 10 kA ISI marked suitable for lighting and other domestic loads complete. Make: Legrand Cat No. 4085 87 to 4085 93 or equivalent of ABB / Siemens/ Indo Asian/ Standard/ Havells/ L&T.

M&L for sub main wiring with 2 run single core 2.5 Sq.mm PVC insulated unsheathed copper multistranded conductor 1100 Volts grade drawing into and including PVC rigid medium grade conduit including provision of 2.5 Sq mm copper unsheathed cable PVC insulated as earthwire connected to earth doll inclusive of all tees, bends, elbows, reducers etc complete all as specified and as directed. Note: 3 runs of 2.5 sqmm cable and one run of PVC conduit shall be measured as one unit length.

Supply, laying, jointing and testing LT XLPE insulated screened, bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 16 sqmm 4 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified

All as per item No. 36 here in above, but for cross-sectional area 10 Sqmm, 2 Core.

Supply and laying 50 mm bore high density polyethylene pipes (HDPE) of pressure rating 6 kgf/ cm2, laid in trenches for cable protection with all fittings complete all as specified.

M&L for Galvanized iron tubing, 50mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (25mmx3mm) clamps, bolts, nuts and washers for protection of LT electric cable complete. Note :- Excavation & earthwork shall be measured & paid for separately.

Cutting of existing road for removing/laying UG cables/Pipe line,depth of cutting not exceeding 60 cm and width 45 cm and filling the trench of road i.e excluding top 15cms with existing aggregate obtained from cutting, watered and properly rammed to satisfaction of EIC and finally provide 150mm thick PCC 1:3:6 type C1 using 20 mm graded crushed stone aggregate to entire width of trench & finally match the top surface to road & disposal of debris to a distance not exceeding 50 Mts and depositing where directed complete all as directed. (Note : Quoted rate is deemed to be inclusive of 150mm thick PCC 1:3:6 cutting any type of road /foot path and removal of debris)

M&L for earthing complete with galvanized steel earth plate as electrode 600x600x6 mm buried directly in ground vertically to a depth not less than 2.25 m below ground level with top edge of earth plate at a depth not less than 1.5 m below ground level connected using galvanized iron earth lead wire 4 mm dia as earthing lead by means of bolts, nuts, check nuts and washers of GI earth lead wire protected by Gl light grade pipe 15 mm bore, including provision of concrete pit of PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) with 40 mm thick cover of RCC 1:2:4 reinforced with 8 mm dia TMT bars reinforced at 100 mm C/C both ways and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 2 m long placed on top edge of earth plate, char coal and common salt filling, test point made out of 40x8 mm flange with fixing arrangement, funnel, wire mesh and earth work in any type of soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 m all as per electrical Plate No. 3 of SSR Part I and connected to earth test point complete all as specified including testing on completion.

S t modi

M/S JAYCONSTRUCTION CO

M/s Jagdish Machinery Stores

M/s. Vimal Enterprise

JAMNAGAR ELECTRIC AND MACHINERY CO

M/s Balaji Enterprise