Kolkata Metropolitan Development Authority-KMDA has published Tender For Structural Strengthening By Angle & Bracket With Internal Repairing Of Ceiling, Beams, Columns Etc. In Different Block In Kit Scheme No. Brs-X Under Housing Sector, Kmda. Submission Date for this Tender is 02-05-2023. Brackets and Braces Tenders in Kolkata West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-Apr-2023 | Due Date Extended - 25.04.2023 - slot 3 | Admin Corrigendum Date Extend | 26-04-2023 |
| 2 | 26-Apr-2023 | Due Date Extended - 26.04.2023 - slot 3 | Admin Corrigendum Date Extend | 27-04-2023 |
| 3 | 29-Apr-2023 | Due Date Extended - 27.04.2023 - Slot 5 | Admin Corrigendum Date Extend | 02-05-2023 |
| Sl. No. | Item Description |
| 1 | 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 |
| 2 | M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. (I) For structural members of specified sections weighing less than 22.5 Kg./m Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. |
| 3 | Removing corroded worn out portion of reinforcement (when the area of bar is damaged by more than 25%) by cutting and replacing the same by a new plain round bar of requisite diameter by binding with required lap / welding with old bar, including cost of reinforcement, complete in all respect including removing unserviceable materials from site as per direction of the Engineer - in - charge. Note : Payment on weight (Kg.) of new reinforcement. |
| 4 | Cement concrete (1:1.5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C. fabric mesh or X.P. M. fitted and fixed after tying the existing reinforcement on concrete without distributing the same and with proper scarping and cleaning the reinforcement and disturbed concrete with wire brush etc. after applying a coat of cement including the cost of wire netting I.R.C or X. P. M. & cost of all handling and scaffolding complete as per direction of Engineer-in -charge. c) 37.5mm thick |
| 5 | 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/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] External surface (i) With 1:6 cement mortar 15 mm thick plaster (a) At ground floor. |
| 6 | 10 mm thick plaster (a) At ground floor. |
| 7 | Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. |
| 8 | Painting with best quality synthetic enamel 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 steel or other metal surface :With other than hi-gloss of approved quality- (i) Two coats (with any shade except white) |
| 9 | Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. |
| 10 | Add GST @ 18% on Total amount over item No. 1 to 8, i.e. Rs.393047.00 |
| 11 | Add Labour Welfare Cess @ 1% on Total amount over item No. 1 to 9,Rs.463795.00 |
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