Tender For Repairs/Maintenance Works At Mp Tiles, Roofing Sheets, Eaves Boards, Valley Gutter, Water Proofing Treatment With App Membrane In B, E & J Area At Naval Base Kochi Under Ge (Nw) Kochi
Tender Value
49.80 Lakhs
Estimated cost
Bid Submission
06 Aug 2026
14 days left
EMD
99600
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Ernakulam → Kerala
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairs/Maintenance Works At Mp Tiles, Roofing Sheets, Eaves Boards, Valley Gutter, Water Proofing Treatment With App Membrane In B, E & J Area At Naval Base Kochi Under Ge (Nw) Kochi
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling single layer Mangalore pattern or similar tiles in roofing complete all as specified and directed. |
| 2 | Dismantling plain or corrugated steel sheeting any gauge, thickness in roofing complete all as specified and directed. |
| 3 | Dismantling battens for tiles, shingles, etc of any size exceeding 15cm spacing including tilting fillets complete all as specified and directed. |
| 4 | Dismantling timber boarding any description fixed in any position with nails complete all as specified and directed. |
| 5 | Dismantling wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards/blankets, any thickness including cover fillets complete all as specified and directed. |
| 6 | Dismantling timber scantiling 40 Sqcm and over in section unframed work in any position complete all as specified and directed. |
| 7 | All as per Item No. 6 above, but in fillets, rails, posts, rafters, purlins, etc under 40 Sqcm in section unframed work complete all as specified and directed. |
| 8 | M&L for IInd class hard wood boarding clean sawn with butt joints, 20mm thick as in soffits of gutter, eves board fixed with nails, etc. complete all as specified and directed. |
| 9 | All as per Item No. 8 above but fixing only. |
| 10 | S&F 0.63mm thick glavanised corrugated mild steel sheeting with two corrugation side lap fixed with 'L' type or 'J' type hook bolts and washers in roofs with grade of zinc coating 275 complete all as specified and directed. |
| 11 | All as per Item No. 10 above but except sheeting any thickness complete all as specified and directed. |
| 12 | S&F plain aluminium sheeting 0.71mm thick, alloy 31000H4 in ridge, hips, valley gutter, drip and straight flashings complete all as specified and directed. |
| 13 | S&F for pre-painted galvalume zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified. |
| 14 | S&F for pre-painted galvalume zinc coating GI based plain steel sheet 0.50 mm 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 directed. |
| 15 | M&L for Mangalore pattern roof tiles interlocking at side joints laid dry complete all as specified and directed. |
| 16 | All as per Item No. 15 above, but except tiles complete all as specified and directed. |
| 17 | M&L for ridge or hip tiles to suit Mangalore pattern of roofing tiles bedded and jointed in CM 1:6 complete all as specified and directed. |
| 18 | All as per Item No. 17 here-in-before but except tiles complete all as specified and directed. |
| 19 | M&L for 2nd class hard wood in scantling clean sawn fixed as in purlins, rafters, etc in roof complete all as specified and directed. |
| 20 | M&L for 2nd class hard wood clean sawn battern for tile at 30cm centres of sectional area exc 15Sqcm and n.exc 25Sqcm complete all as specified and directed. |
| 21 | All as per Item No. 20 above, but fixing only complete all as specified and directed. |
| 22 | M&L for lInd class hard wood plain fillets square, rectangular or triangular in section clean sawn secured with nails etc of sectional area exc 3 Sqcm and n.exc 6 Sqcm complete all as specified and directed. |
| 23 | S&F 200mm dia of half round or 200mm width rectangular UPVC heavy duty eaves gutter of pressure rating 6 kg/cm2 of approved make including necessary fitting like bend WC/MS clips etc including taking down old pipe complete all as specified and directed. |
| 24 | S&F in repair PVC (SWR) junctions (Single 'T') equal or unequal to fit 220mm bore eves gutters, top portion half round and bottom portion to fit 110mm bore PVC pipes, etc complete all as specified and directed. |
| 25 | S&F in repair PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls 110mm bore complete all as specified and directed. |
| 26 | S&F in repair PVC (SWR) bends any radius to fit 110mm bore pipe with access door complete all as specified and directed. |
| 27 | Dismantling structural steel work such as brackets for rain water pipe, gutter, etc complete all as specified and directed. |
| 28 | S&F framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe-290 Gde-E-165 complete all as specified and directed. |
| 29 | S&F MS plates (plain or chequered) for structural purpose, channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to Fe-290 Gde-E-165 complete all as specified and directed. |
| 30 | S&F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St-240 complete all as specified and directed. |
| 31 | S&F roof trusses (framed or tubular sections) trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel, tubular pipes or flat sections) including distance pieces, cleats etc conforming to Fe-290 Gde-E-165 complete all as specified and directed. |
| 32 | S&F joist, channel, angle,tubular sections or tee sections, fixed independently, w/o connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) as in MS Posts, Plates etc conforming to Fe-290 Gde-E-165 complete all as specified and directed. |
| 33 | S&F mild steel work in bands, straps, support for rainwater pipe,wind tie etc complete confirming to Fe-290 Gde-E-165 complete all as specified and directed. |
| 34 | M&L for preparation of steel surface of any description or 10cm width or girth and applying 2 coat of anti corrosive paint over a coat of epoxy primer for new or old untreated surfaces complete all as specified and directed. |
| 35 | M&L for preparing surfaces of wood and wood based surfaces, new or old of any description and girth and treated with one coat of creosote complete all as specified and directed. |
| 36 | M&L for preparing and treating tiles battens any size and spacing with one coat of creosote (measured overall in one side only spacers not deducted) complete all as specified and directed. |
| 37 | M&L for preperation of new wood/wood based surface exc 10cm width/girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed. |
| 38 | Demolition of cement concrete (unreinforced) from roof, chajjas and similar work at any thickness including old treatment and rubbish of the premises complete all as specified and directed. |
| 39 | M&L for cement concrete type B- 1, 1:2:4 (20mm graded crushed stone aggregate) for coping or chamfered on edges and. levelling coarses of concrete in roof slab complete all as specified and directed. |
| 40 | M&L for average cement concrete 30mm type B-0, 1:2:4 (12.5mm graded crushed stone aggregate) as padding on roof slab complete all as specified and directed. |
| 41 | M&L for 10mm thick rendering in CM ( 1 : 3 ) mixed with water proofing compound on fair faces of brick walls or conc surfaces and finished even & fair complete all as specified and directed. (Note : water proofing compound paid separately) |
| 42 | Supply only liquid water proofing compound complete all as specified and directed by Engr-in-Charge. |
| 43 | M&L for taking down existing tar felt and p[lastering from the roof surface, washing down and cleaning the surface with water and rubbish off the premises and carrying out the water proofing treatment in five course as follows:- (i) Apply a coat of oil based bituminous primer @ 200 gram/square metre on the prepared surface.(ii) Apply a coat of blow type bitumen grade 85/25 conforming to IS:702 heated to a working temperature of 180 degree C and applied @ 1.20 Kg per square metre of the surface area.(iii) Provide and lay 4mm thick APP modified torch applied water proofing compound membrane weighing not less than 4 Kg per square metre reinforced with no woven polyester matt, weighing not less than 160 gm/Sqm having softening point less than 1400C, Longitudinal tensile strength not less than 600 N/50MM, tear strength of 180N(Min), a static puncture resistance of 180, keeping a minimum of 10 cm over laps and 15 cm end lap.(iv) Apply a coat of blown type bitumen grade 85/25 conforming to IS:702 heated to a working temperature of 180 degree C and applied @ 1.20 Kg per square meter of the surface area.(v) Finishing surface with solar reflective bituminous aluminum paint @ 100 gm/Sqm. |
| 44 | Taking down cement plaster of any description on brick or stone walls, ceiling including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed. |
| 45 | Demolition of brick work built in cement mortar, including all quoine, arches, pillar etc complete all as specified and directed. |
| 46 | M&L for pre cast cement concrete block masonry 1:3:6 Type C1 with solid block exc 10cm in width and setting in CM 1:6 complete all as specified and directed. |
| 47 | M&l for rendering 8mm thick in CM 1:4 using liquid WPC over 12mm thick rendering in CM 1:6 on fair faces of brick work or concrete surfaces finished even & smooth without using extra cement complete all as specified and directed. Note: Water proofing compound shall be measured and paid separately. |
| 48 | M&L for 15mm thick plaster in CM 1:6 finished even and smooth without using extra cement complete all as specified and directed. |
| 49 | M&L for preparation of newly plastered surface of wall and applying two coats of antifungal paint over a coat of primer at any storey, including provn and removal of necessary scaffolding after use, complete all as specified and as directed by Engineer in Charge. |
| 50 | M&L for preperation of newly plastered wall surfaces and application of two coats of oilbound distemper over a coat of primer complete all as specified and directed. |
| 51 | S&F aluminum snap grid false ceiling with grid 605x605mm size including hangers 6 mm dia GI (upto 1200 mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flats 40 x 3 mm size 60 mm long & expansion hold fastners 12.5 mm dia 40 mm long including 4mm thick non asbestos fibre cement building boards fixed or laid/inserted to timber/GI/Aluminium framework with stainless steel screws complete all as specified and directed. |
| 52 | S&F Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre 12mm thick seamless calcium silicate ceiling made out of 1800 x 1200 mm size board of siliceous and calcareous material reinforced with cellulose fibre fixed to the ceiling section with 25 mm long self drilling and tapping screws having phillips head with under head cutter at 200 mm centre to centre, including finshing the joint of face board with specially formulated jointing compound and 48 mm wide fibre tape to provide seam less finish complete all as specified and directed. |
| 53 | M&L for treating crumple joints with necessary treatment etc complete by racking out joints, clearing of loose particles, providing preformed expendable synthetic filler board and top 15mm primed and sealant throughout the length of joints incl fixing aluminium sheets of 1mm thickness and 150mm length to with brass screws / washers complete all as specified and directed. |
| 54 | M&L for repairs in Manglore pattern tiles in chajjas of multi storied buildings upto any height incl necessary scaffoldings (rate is inclusive of necessary scaffolings) over and incl PCC 1:2:4 25mm aggregates type B0 bund/CM bedding 1:4 both edges rounding on junction of wall in CM all as specified and directed. |
| 55 | M&L for destruction of growth of weed plants with roots from on the roof top of bldgs and the walls of bldg, at any position and height, by completely removing the growth and applying 2.40 'D' oil mixed with Veedol chemical solution and sprayed on and around roots and at places of possible growth of weeds and making good damaged surfaces in cement mortar 1:4 of PCC 1:1 1/2:3 as required and directed. (Note: Qouted rate inclusive of scaffolding for high rise bldg of any height with necessary safety arrangements) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 14, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 06, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 14 daysAug 10, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 18 daysTender Documents
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