Project No 216/25-26 Puthukurichy FHC Maintenance in Kadinamkulam GP

Amount

BUILDING MAINTENANCE

26.28.3:Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge25 mm average thickness

26.30.1:Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge.Upto and including 12mm dia.

26.29.1:Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.Bars upto 12 mm diameter

OD298486/2025-2026:Applying a coat of passivating zinc rich primer, CERA ZINC ZR or like with paintbrush on cleaned surface of reinforcemnt bars all complete as per direction of Engineer-In-Charge. Bars below 12 mm dia

26.31.2:Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

OD298513/2025-2026:Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:2 (1 cement: 2 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).25 mm average thickness in 2 layers.

15.28.1:Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :G.S. Sheet

OD298854/2025-2026:Providing and fixing Precoated Aluminium troughed profile sheet 0.56mm thick (size, shape and pitch of corrugation as approved by Engineer-in-charge) total coated thickness. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

OD302667/2025-2026:Providing ridges or hips width 60 cm overall width plain aluminium sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia aluminium limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2

15.56:Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

50.4.1.1:Providing and laying in position cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 12.5 mm nominal size) up to floor five level excluding the cost of centering, shuttering, finishing for leveling coarse of floor and roof etc.

50.13.1:9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

OD306453/2025-2026:Supplying and fixing name board of size 75x60cm installed in the appropriate place visible to the public made of brick wall with granite plaque should be inserted and engraving letters etc complete as per the direction of departmental officers at site

BINUKUMAR N (BID ID -2406276)

Bidder Name

M ASHARAF

BINUKUMAR N