Tender For Maintenance And Repair Of Staff Quarter Including Office Building At Bantala Under Calcutta Drainage Outfall Sub-Division No- Ii Of Calcutta Drainage Outfall Division .
Tender Value
4.85 Lakhs
Estimated cost
Bid Submission
03 Mar 2023
0 days left
EMD
9706
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
bantala → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Maintenance And Repair Of Staff Quarter Including Office Building At Bantala Under Calcutta Drainage Outfall Sub-Division No- Ii Of Calcutta Drainage Outfall Division .
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 mIn ground floor including roof. |
| 2 | Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed. |
| 3 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/stagingwhere necessary (Ground floor).[Excluding cost of chipping over concrete surface] (b) Mix1:4(v) 20 mm thick |
| 4 | Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.a) Pakur Variety. |
| 5 | Supplying and laying true to line and level vitrified tiles of approved brand (size not less than 600 mm X 600 mm X 10 mm thick) in floor, skirting etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91Kg./sqM or using polymerised adhesive (6 mm thick layer applied directly over finished artificial stone floor/Mosaic etc without any backing course) laid after application slurry using 1.75 Kg of cement per sqM below mortar only, joints grouted with admixture of white cement and colouring pigment to match with colour of tiles / epoxy grout materials of approved make as directed and removal ofwax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish complete including the cost of materials, labour and all other incidental charges complete true to the manufacturer\"s specification and direction of Engineer-in-Charge. (White cement, synthetic adhesive and grout material to be supplied by the contrr]e) I(I) With application slurry @1.75 kg/ Sq.m, 20 mm sand cement mortar (1:4) & 2 mm thick cement slurry at back side of tiles, 0.2 kg/ Sq.m white cement for joint filling with pigment.(A) Deep Colour & White |
| 6 | Supplying and laying true to line and level Anti-Skid, Full Body, Homogeneous & Granular finish Vitrified Tiles conforming to IS:15622-2006 & IS 4457-2007 and testing shall be made in accordance with IS:13630 [Non- modular sizes for tiles with Skid resistance > 0.5, Mohr\"sardness > 5.0, Staining resistance: Class-1, Water Absorption:E < 0.5%], MOR >35 N /sq. mm in Internal area of building e.g. Toilet Block, Passage, Corridor, Accessible Open Terrace etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry at back side oftiles using cement @ 2.91 Kg./Sqm or using Polymerised Adhesive (6 mm thick layer applied directly over finished artificial stone floor/ Mosaic etc without any backing course) laid after application slurry using 1.75 Kg of cement per Sqm below mortar only, joints grouted with admixture of white cement and colouringpigment to match with colour of tiles/ epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish complete includingthe cost of materials, labour and all other incidental charges complete true to themanufacturer\"s specification and direction of Engineer-in-Charge. (White cement, synthetic adhesive and grout material to be supplied by the contractor).a) In Ground Floor: Sizes-300 mm x300mm x10 mm with breaking strength >1200 |
| 7 | Supplying, fitting & fixing true to line and level digital elevation Ceramic tiles of approved brand conforming to IS:15622:2006 Group B III and tested as per IS:13630:2006 as ornamental cladding on external wall in natural stone,brick, wood, bamboo pattern/ design fixed with adhesive 4.5 mm thick at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc. With polymerised adhesive and epoxy grout pointing including spacer - 2mm (When tiles are laid over existing hard ready surface) all complete as per direction of Engineer-in-charge. |
| 8 | Providing waterproofing treatment over concrete roof surface (old or new) by the application of two coats of slurry prepared with latex of approved brand, water and cement in the proportion of (LP.W. Cement - 1:4:6) by volume, with brush in a time gap of minimum 4(four) hours to 14(fourteen) hours between the two layers, laying 20mm thick and sand and cement consolidated plaster (1:4) admixed with Plastocrete Super of approved brand 0.2% by weight of cement, laying flat 1st class Brick Bats / Bricks over the mortar keeping a gap of 10-20 mm between two bats, filling the vertical joints with the aforesaid mortar, providing a second layer of 20 mm thick sand and cement plaster (1:4) admixed with Plastocrete Super as above over the brick layer, the top surface of the treatment should be chequered to provide the antistrip propert (Note - the applicator is to be specialised in such type of work as per specification and maintain the I.S.I. Marked of the ingredients of the application. The skilled worker such as Head Mason, Mason, Bhistri, Majdoor should be trained from expert and recognised technical Personal/Institution having affiliated ISO-9001)(a) By Bricks (cement 25.66 kg/ Sq.m) |
| 9 | Applying 2 coats of Non-Toxic Acrylic Polymer modified Paint havingadhesive & waterproofing properties by mixing in proportion (1 liquid: 4 cementitious material) or as per manufacturer\"s specification for waterproofing layer in water tank etc. (No departmental Cement is required) |
| 10 | Supplying, fitting and fixing E.W.C. in white glazed vitreous chinaware ofapproved make complete in position with necessary bolts, nuts etc.(a) With \"P\" trap |
| 11 | Supplying, fitting & fixing Cast iron soil pipe only conforming to I.S. 3989/2009 and I.S. 1729/2002 with bobbins, nails etc. including making holes inthe wall, floor etc. and cutting trenches etc. in any floor through masonryconcrete, if necessary, and mending good damages with necessary jointingmaterials and painting two coats to the exposed surface with approvedpaint complete. (Measurement will be made along the center line of thetotal pipe line in fitted condition including specials,payment for specials &Painting will however be paid seperately).(a) With valamoid joints including sealing with sand cement morter (4:1)upto quarter depth.(i) 150 mm dia. (internal |
| 12 | Supplying, fitting and fixing Closet seat of approved make with lid and C.P. hinges, rubber buffer and brass screws complete. (a) E.W.C.(ii) Plastic (hallow type) white |
| 13 | Supplying, fitting and fixing 10 litre porcelain low-down cistern of approved make with either side or bottom inlet, side overflow, bracketscomplete with all internnal PVC fittings.White |
| 14 | Supplying, fitting and fixing white vitreous china best quality approvedmake wash basin with C.I. brackets on 75 mm X 75 mm wooden blocks,C.P. waste fittings of 32 mm dia., one approved quality brass C.P. pillarcock of 15 mm dia., C.P. chain with rubber plug of 30 mm dia., approvedquality P.V.C. waste pipe with C.P. nut 32 mm dia., 900 mm long approvedquality P.V.C. connection pipe with heavy brass C.P. nut includingmending good all damages and painting the brackets with two coats ofapproved paint.(ii) 550 mm X 400 mm size |
| 15 | Supplying, fitting and fixing bib cock or stop cock. Chromium plated Bib Cock short body (Equivalent to Code No. 511& Model - Tropical / Sumthing Special of ESSCO or similar brand). |
| 16 | Chromium plated Stop Cock (Equivalent to Code No. 513(A) & 513(B) & Model - Tropical / Sumthing Special of ESSCO or similar |
| 17 | White washing including cleaning and smoothening surface thoroughly.All floors :a) Two coat |
| 18 | Taking out door and window shutters and rehanging the same with old fittings.a) With new iron screws. |
| 19 | Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately)(a) Upto area 2.5 Sq.m |
| 20 | Supplying solid flush type doors of commercial quality, the timber frame consisting of top and bottom rails and side styles of well seasoned timber 65mm wide each and the entire frame fitted with 37.5mm wide battens places both ways in order to make the door of solid core and internal lipping with Garjan or similar wood veneers using phenol formaldehyde as glue etc. complete, including fitting, fixing shutters in position but excluding the cost of hinges and other fittings in ground floor(b) 32 mm thick shutters (single leaf) |
| 21 | Supplying fitting and fixing P.V.C. door shutter of approved quality & shade in position, the style & rail of the P.V.C. door shutter will be made of rigid P.V.C. multicavity hollow chamber of 59 mm x30 mm section with 2.0 mm (+/-0.2 mm) wall thickness.Horizontal & vertical section shall be fixed to each other by self tapping screws and 1 solid polymeric or M.S. galvanised tubular \"L\" shaped bracket 100mm x 200mm in each corner of the shutter frame for placing hinges.Polymer based multicavity hollow section of 120 mm x30mm with 2.0 mm (+/- 0.2 mm) wall thickness will be fitted in the middle, reinforced by solid polymer bar of 200 mm long at both ends and screws from both sides as lock rail. The section frame will then be fitted in by PVC panels of size 100 mmx25 mm with wall thickness of 1.2 mm (+/- 0.2 mm) and 2 nos. of 6 mm dia bright rod will be inserted horizontally with both side check and nut system and stretches where fixing of hinges / hasp bolt / tower bolt / door ring are required to be strong enough to with stand wear and tear. The rate is inclusive of cost of all materials,labour, and hire of tools and plants and appliancesi/c carriage of all materials taxes and all other incidental charges complete. |
| 22 | Styles and rails of wooden shutters fitted and fixed complete. (Payment to be made on area of new work only). In Ground Floor:(i) For 25mm. Thick shutter.(b) Sishu, Gamar, Champ,Badam,Bhola, Mogra, Hallak |
| 23 | Painting with best quality syntheticenamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary.(a) On timber or plastered surface :With super gloss (hi-gloss) (iv) Two coats (with any shade except white) |
| 24 | On steel or other metal surface : With super gloss (hi-gloss) iv) Two coats (with any shade except white) |
AI Tender Summary
Tender Timeline
Feb 24, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedMar 03, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedMar 03, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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