Bmc For Docks And Quays The Work Involves Various Maintenance Activities Of Civil Structures At Building Dock, Repair Dock, Quay 1, Quay 2 And Quay 3.
Tender Value
36.83 Lakhs
Estimated cost
Bid Submission
29 Sep 2021
0 days left
EMD
Ref. Documents
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
CSL,Cochin → Kerala
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Bmc For Docks And Quays The Work Involves Various Maintenance Activities Of Civil Structures At Building Dock, Repair Dock, Quay 1, Quay 2 And Quay 3.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 27-Sep-2021 | Corrigendum No.I | Date | 29-Sep-2021 |
BOQ
| Sl. No. | Item Description |
| 1 | Uprooting the vegetation growth through the expansion joints in the Quay and Dock walls edges including all labour, hire of tools etc. complete and disposing the materials to the waste bin inside CSL as directed by the Engineer-in-charge. |
| 2 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared |
| 3 | Cleaning the pump pit of Dock No.2 using departmentally supplied mud pump including feeding the pump by agitation and cleaning the mouth after removing grills at entrance of the pit and putting it back in position after completion of work, erecting CSL approved safety barricade around the pump pit opening, removing the residual materials like used copper slag, industrial scrap, staging material and other debris etc to the designated waste dumping yard as directed by the Engineer-in-charge.(Chain pulley block, crane, pallet boxes and mud pump will be issued free of hire and cost.) |
| 4 | Repairs to the hand rails/ pipes of all size provided in Docks and Quays by cutting and removing the damaged portion, replacing required length pipe, welding the same on both ends to suit the existing one, disposal of damaged handrails at designated locations within the yard , applying two coats of epoxy paint over a coat of primer etc complete all as directed by the Engineer-in-charge. Measurement shall be made for running length of pipe renewed (Pipes, epoxy primer and paint required will be issued free of cost) |
| 5 | Providing & fixing sockets of suitable size for the handrails in docks, quays, & dock gates using departmental supplied pipes/ rods collected from the stockyard, cutting to the required length and welding in position after removal of the damaged socket etc. complete all as directed by the Engineer- in -charge. |
| 6 | Fabricating and achoringbase plateof size 150x100mmin concrete for fixing of hand rails from departmentally supplied plates and anchor bolts. Plates are to be collected from the stockyard and cut to the required shapefollowed by drilling holes of required size to line and level on base plate & concrete. Plates are then anchored to the concrete using anchor bolts in line and level at locations as directed by the Engineer-in-charge. |
| 7 | Filling the cavities around Docks and Quays with locally available material within CSL including cleaning and removal of loose debris etc. from the spots,transporting the material from anywhere in CSL (upto a lead of 100m) , consolidating, ramming and watering of the earth in layers in trenches adjacent to docks, quays etc. all as directed by the Engineer-in-charge. |
| 8 | Providing and laying in position Plain cement concrete 1:3:6 (1 cement : 3 coarse sand :6 stone aggregate 20mm nominal size) including cost and conveyance of all materials, labour for mixing, laying, consolidating, curing etc. complete but excluding steel formwork all as directed by the Engineer-in-charge. |
| 9 | On land side of Docks, Quays, between crane tracks etc. |
| 10 | Inside Dock-Gallery, Service tunnel, Pump room, Substations on Dock side. |
| 11 | Providing and laying RCC of grade 1:11/2:3(1 cement : 1.5 coarse sand :3 stone aggregate 20mm nominal size) including cost and conveyance of all materials, labour for mixing, laying, consolidating, curing etc. complete but excluding cost of steel formwork and supply & fabrication charges of tor steel reinforcement all as directed by the Engineer-in-charge. |
| 12 | On land side of Docks, Quays, between crane tracks etc. |
| 13 | Inside Dock-Gallery, Service tunnel, Pump room, Substations on Dock side. |
| 14 | Dismantling by mechanical meansthe existing damaged/cracked concrete column of gallery in both docks, and disposal of dismantled materials to the designated dumping areas, replacing damaged reinforcement if required followed by providing concrete columns of following sizes in RCC 1:1½:3 using 20mm I.S nominal size hard granite broken stone and plastering the concrete surface in CM 1:3, 6 mm thkfloated hard and trowelled smooth. Rate quoted shall be inclusive of costand conveyance of all materials, labour for dismantling concrete column & damaged reinforcement, CSL approved stagging, concrete mixing, laying, consolidating, curing, hire charges for tools and plants, other incidentals etc complete excluding cost of steel formworkand supply & fabrication charges of tor steel (Fe 500DD) reinforcement (which will be measured and paid separately) allas instructed by the Engineer-in-charge. (scaffolding materials will be issued by department free of cost) |
| 15 | Column 0.30 x 0.30 x 2.90 m |
| 16 | Column 0.30 x 0.15 x 2.90 m |
| 17 | Fabrication of tor steel reinforcement Fe500for RCC work including tying and placing in position,uncoiling, straightening, cutting, bending, binding etc. all as directed by the Engineer-in-charge. |
| 18 | Tor steel supplied by CSL |
| 19 | Tor steel supplied by Contractor |
| 20 | Demolishing/Cutting concrete manually/by mechanical means including disposal of steel bars and other unserviceable materials to the designated dumping areas within CSL. The costshould be inclusive of hire charges of machinery, labour, other incidentals etc complete all as directed by the Engineer-in-Charge. |
| 21 | Upto 0.1 m3 is treatedas one job |
| 22 | 0.1 to 0.3 m3 is treated as one job |
| 23 | 0.3 to 0.5 m3 is treated as one job |
| 24 | above 0.50 m3 |
| 25 | Providing steel form work for RCC work including centering and shuttering, strutting, propping etc. and removal of form for all heights : Steel sheets, clamps, nuts , bolts and labour for taking down after completion of work etc. complete all as directed by the Engineer-in-charge. |
| 26 | For Columns |
| 27 | On land side of Docks, Quays, between crane tracks etc. |
| 28 | Chipping the concrete and forming trench of minimum size 30cmx30cmx30cm in and around existing hooks made of round rod of minimum dia 45mm, cutting the worn out hooks, fabricating and erecting in position new hooks in dock floor welded to existing hook using departmentally supplied steel rod, finishing the welded surface by grinding. Filling the trench with C.C 1:11/2:3 using 20mm nominal size hard granite broken stone using departmentally supplied bonding agents as directed by the Engineer-in-charge, including all labour, hire charges for tools, other incidentals etc complete but excluding cost ofsteel rod.(bending of round rod for hooks will be done at Hullshop free of cost, conveyance of rod has to be borne by contractor) |
| 29 | Plastering with cement mortar 1:4, 12 mm thk. floated hard and trowelled smooth etc.complete as directed by the Engineer-in-charge including cost and conveyance of all materials. |
| 30 | Dismantling and clearing away the brick wall of any thickness of wall of laterite or rubble in CM including disposal of debris to the designated dumping yard within CSL etc. |
| 31 | Dismantling manually and carefully stacking the undulated concrete paver blocks (30cmx30cmx25cm) without damage, levelling, watering and compacting the existing bedto the required level with adequate slope by filling with locally available material from CSL. Laying of already stacked concrete blocks on the consolidated surface and filling the gaps between the concrete blocks etc complete. The rate quoted shall be inclusive of cost of all labour,transportation of departmental materials from source of supply to the site, other incidentals etc complete all as directed by the Engineer-in-Charge. |
| 32 | Fabrication of all types of structural steel works by riveted, bolted or welded including cutting, , fixing to correct line & level of all types of steel sections of any size and weight as per drawing or as instructed, grinding the exposed surfaces etc complete all as directed by the Engineer-in-charge. |
| 33 | Structurals supplied by CSL |
| 34 | Structurals supplied by Contractor |
| 35 | Spot grinding the plates / sections of dock, dock gates at all levels, structural hardwares in docks & quays area for thickness gauging, applying grease at the grinded points, cleaning thoroughly after conducting thickness gauging and applying two or more coats of epoxy primer /paint etc. complete all as directed by the Engineer-in-charge.(Paint, primer, scaffolding if required etc will be supplied by CSL free of cost) |
| 36 | Painting the existing hard ware items in Docks and Quays as detailed below after surface preparation by chipping, wire brushing,buffing and cleaning the surfaces thoroughly excluding cost of epoxy primer, paint, thinner and including cost of all other incidentals etc. complete as directed by the Engineer-in-charge.(epoxy paint, primer & thinner will be issused by CSL free of cost ) |
| 37 | Applying primer |
| 38 | Applying two or more coats of epoxy paint. |
| 39 | Applying single coat of epoxy paint. |
| 40 | Painting the new hard ware items in Docks and Quays by applying a coat of primer followed by two coats of epoxy paint after surface preparation by wire brushing and cleaning the surfaces thoroughly excluding cost of epoxy primer, paint, thinner and including cost of all other incidentals etc. complete as directed by the Engineer-in-charge.(epoxy paint, primer & thinner will be issused by CSL free of cost ) |
| 41 | Painting with ready mixed plastic exterior emulsion paint of approved quality and shadeincluding priming coat of exterior primer after rubbing and cleaning the surface using wire brush, sand paper etc. wherever required cost and conveyance of all materials, labour, scaffolding other incidentals etc. complete. |
| 42 | Two or more coats on new surface |
| 43 | One coat on old surface |
| 44 | One coat cement primer on plastered surface |
| 45 | Plugging and unplugging the drains at both starboard side and portside of the intermediate gates and cleaning the underside of rubber flap of any dust, earth, copper slag etc located at the bottom of intermediate gate (waterside) in both Dock No. I and Dock No.II during flooding of the other half portion of Docks along with arresting leakage of water through Intermediate gate joints by placing departmentally supplied cotton waste , placingweight materials over rubber beading etc. as directed by engineer-in-chargein connection with the docking/ undocking operations in both Dock No.I and Dock No.II. The rate quoted should be inclusive of hire charges of labour, other incidentals etc complete.(the plugging device shall be supplied by CSL)(Plugging followed by unplugging , placing and removal of grills after pumping out of water from dockwill be taken as one number)( Plugging/ unplugging of drains shall be in accordance with docking/undocking schedule prepared by SB/SR dept. and the operation need not be continous in nature) |
| 46 | Supplying man power for urgent petty works in connection with the maintenance of docks, quays, dock gates, works associated with docking/undocking activities etc complete all as directed by the Engineer-in-Charge |
| 47 | Welders / Fitters |
| 48 | Man/ mazdoor |
| 49 | Mason / Carpenter |
| 50 | Painter |
| 51 | Fixing departmentally supplied weldable type anodes(weighing approximately 15-20kg per anode) to the water side of BD Main gate(when the gate is lifted to top(+3.00M during docking/undocking operations) including cost of all labour, CSL approved scaffolding, hire charges for tools and plants,welding equipments at locations as pointed out by the Engineer-in-charge.(Welding rods, compressed air, acetylene and oxygen, staging will be supplied by CSL free of cost) |
| 52 | Cleaning all the pockets of accumulated hardened clayey soil, vegetation without causing damages to the embedded hardwares of props and flap gate of Dock No.II gate during each docking and undocking operation, greasing the bolt holes if necessary etc complete including cleaning and disposing the mud and debris to the nearest dumping area all as instructed by the Engineer-in-charge. |
| 53 | Fabrication and repair to the existing M.S. earth strips in Dock floor at damaged locations by providing new earth strips of thickness varying from 18-20 mm to line and level with that of the existing strips. Fixing the new earth strips on dock floor by means of 18mm/20mm dia rods fixed to line and level in concrete @ 500mm c/c by chemical anchoring. Inserting the new earth strips to the already fixed rods by means of drilling suitable holes in earth strips at location of rods, joining the earth strip and rod by means of welding and cutting of any extra length of rod at the top level of earthstrip, joining the old & new earth strips etc complete as directed by the Engineer-in-Charge. The quoted rate shall be inclusive of cost of chipping of concrete floor, cutting, grinding, welding, drilling of earth strips & concrete floor, chemical anchoring of rods in dock floor etc complete all as directed by the Engineer-in-charge. The departmentally supplied steel plate shall be collected from store, transported to hull shop, shall get it cut to the required size at CSL workshop (cutting willl be free of cost) and transported back to site by the contractor. (MS rods, chemical , welding rod, compressed air, acetylene and oxygen, etc will be supplied by CSL free of cost) (A minimum length of 1.5 m of earth strip shall be taken as one number) |
| 54 | Providing and inserting 12mm dia galvanised steel injection nipple in honey comb area and along crack line including drilling of holes of required diameter (20mm to 30mm) up to a depth of 30mm to 80mmor half the thickness of member (whichever is less), at required spacing but not exceeding the thickness of member or 300mm. Making grooves of size 12mmx12mm along the crack line and making the crack dust freeby blowing compressed air and then washing with water and making the hole & crack dry by blowing compressed air, sealing the distance between injection nipple with adhesive chemical of approved make and allow it to cure complete as per direction of Engineer-In-Charge. The rate quoted shall be inclusive of cost of all materials, hire charges of all machineries, labour etc complete all as directed by the Engineer-in-charge.(Compresed air will be issued by CSL free of cost). |
| 55 | Injection Grouting: Providing and injecting approved epoxy grout in proportion recommended by the manufacturer into cracks/honey-comb area of concrete/masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in-Charge. The rate quoted shall be inclusive of cost of all materials, hire charges of all machineries, labour etc complete excluding the cost & fixing of packers which will be measured and paid separately.(The payment shall be made on the basis of actual weight of approved grout injected.). |
| 56 | Core cutting on cement concrete floor/wall structres for drilling holes of required diameter (20mm to 50mm) up ot a depth of 150mm to 500mm as directed by the engineer in charge. The rate shall include hire charges of core cutting machine, all labour other incidentals etc complete |
| 57 | Repair the hatch cover by lifting the cover plate for carrying out the repair work of the coming around the hatch opening and providing necessery safety barricade/fencing around the opening,covering the electrical equipments inside the pump room/substation during repair works.The rate shall include cost oflifting the cover and replacing the cover after completion of work,cleaning debris and dust inside the pump room area after completion of the work,cost of labour and conveyance of all materials, ,all accessories, hire charges of tools and plants,other incidentals etc. complete.Concrete demolishing, steel work, concreting will be measured under respective line item. (Crane, forklift, staging materials (for safety barricade)etc. will be issued by CSL free of cost.) |
| 58 | Replacing the damaged fenders using departmently supplied new fenders in Docks & Quaysas directed by the Engineer in charge.The rusted bolt needs to be loosened by applying rust remover, refixing the fenders using departmentally supplied bolt and nuts by chemical anchoring.The rate shall include cost of labour and conveyance of all materials, hire charges of tools and plants,CSL approved staging, other incidentals etc.complete. Removing and refixing of one fender will be measured as one operation (Fender,Crane, forklift, staging materials, chemical,bolt &nutsetc. will be issued by CSL free of cost. Drilling/corecutting for bolt hole will be paid separately.) |
| 59 | H fenders inside dock |
| 60 | H fenders outside on quay side |
| 61 | Drilling holes of required diameter (16mm to 32mm) in concrete upto a depth of 150mm to 300mm to accomodate threaded round bars of diameter 12mm to 30 mm by chemical application oranchor bolts of diameter 12mm to 30mm to the surface to correct line and level as directed by Engineer-in-Charge. Rate quoted should beinclusive of hire charges of drilling machine, drill bit,labour, cost of chemical etc complete all as directed by the Engineer-in-charge.(threaded bars/ bolts, chemical etc.will be issued by CSL free of cost.) |
| 62 | Fixingedge angles on the sides of steps of staircases in docks, pump room, winch room, sub station etc. by means of steel rods fixed to line and level in concrete after drilling suitable holes @ minimum 3 nos for each step using flowable polyester based orepoxy resin based material with proportion as shown in manufacturer\"s specification. Inserting the angles to the already fixed rods by means of drilling suitable holes in angles at location of rods, joining the angle and rod by means of welding and cutting of any extra length of rod at the top level of angle, grinding smoothly the exposed surface etc complete all as directed by the Engineer-in-Charge.(Steel rod and angle will be issued by CSL free of cost) |
| 63 | Providing and fixing stainless steel ( Grade 316) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per the approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered ). |
| 64 | Conditioning of bollards |
| 65 | Built up the corroded portion of the bollards by CO2 welding and grinding the welded portion to make the surface in line and level with the non-corroded area.The corroded surface is to be cleaned thoroughly before welding by wire brushing/ buffing all as directed by the Engineer in charge. The rate shall include demolishing of concrete copping at thebottom of bollard if required,cost for fabrication, labour, hire charges for tools & plants, carriage, other incidentals etc complete. (welding rods, oxygen, compressed air, accetylene, CO2, water, electricity, fork lift etc will be issued by CSL free of cost) |
| 66 | Covering and fixing of bollards with 12 mm thick MS plate at the bottom of bollard (average height of 20cm) and fixing the plate by welding.The plate is to be positioned in line and level and welded to the bollard and slots to be filled with weld as per thedrawing (The MS plate for covering the bollard will be supplied by CSL after bending and making required slots on theplate). The rate shall include cost of labour, hire charges for tools, carriage, transporataion of MS palte to shop for cutting, bending and making slots and from shop to site, other incidentals etc complete. The surfaceshould be cleaned before welding as directed by the engineer in charge (MS plate, welding rods, oxygen, compressed air, accetylene, water, electricity, fork lift for transporation of plates etc will be issued by CSL free of cost) |
| 67 | Fixing the departmetally supplied M 24 bolts after cutting the existing damaged bolts on theRD/BD intermediate gate and providing new clamps of size 150x200x 20mm thick with a 150x20x20mm supporting piece by welding. The rate is inclusive ofcost of labour, collecting of materials from CSL store to Hull shop & the cut pieces from hull shop to site,other incidentals etc complete all as directed by the Engineer-in-Charge.(bolt &nuts, clamp plates,Electrodes,Manitto, forklift etc. will be issued by CSL free of cost.) |
| 68 | Removal of damaged bolts & fixing of new bolts by welding |
| 69 | Providing new clamps of size 150x200x 20mm thick |
| 70 | Clearing the thread of the corrodednuts which are embedded in concrete foundation (2 Nos) in BD & (1 No) in RD for the intermediate gate . The work includes chipping the threads for rust removing, threading manually & applyinggrease in the finished holes after ceaning ofthreaded nut.The rate is inclusive cost of labour, hire charges of tools & plants, other incidentals etc complete all as directed by the Engineer-in-Charge. |
| 71 | Providing and laying ready to use high strength non shrink, free flow cementitious grout of FOSROC make in the dock floor for levelling, withaverage levelling thickness from 5mm to 10mm or more depending on undulations/ other areas after thoroughly cleaning the surface free of dust, oil, grease etc. as per the the manufactures specification. The rate is inclusive of cost of labour, hire charges of tools &plants, other incidentals etc complete all as directed by the Engineer-in-Charge.(Cementitious grout will be supplied by CSL free of cost ). |
| 72 | Fixing rubber beading to the lower horizontal portion of the intermediate gate pieces & underside of gate flaps of Dock No.I & II. |
| 73 | Fixing rubber beading to the intermediate gate flap using departmentally supplied adhesiveafter throughly cleaning the surface by grinding etc. complete as directed by the Engineer-in-Charge. |
| 74 | Fixing rubber beading to the lower horizontal portion of the intermediate gate pieces after loosening the bolt & bulbar, aligning the beading in line and level etc. complete as directed by the Engineer-in-charge. |
AI Tender Summary
Tender Timeline
Sep 27, 2021
11:30 IST
Tender Published
Tender notice published.
Completed
Sep 29, 2021
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedSep 29, 2021
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedSep 30, 2021
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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