SPECIAL REPAIRS OF PERIMETER WALL INCLUDING CONCERTINA COILS OF POCKETS OF DEFENCE LANDS UNDER INS DRONACHARYA UNDER GE FORT KOCHI

Demolition of Reinforced cement concrete (reinforcement cut as required to facilitate demolition)of any description and in any position not otherwise specifically provided for, all as specified and as directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stone work and precast concrete articles, all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings of any description and in any position n. exc 15 cm thick below or above Ground level including disposal of debris out of premises complete all as specified and as directed.

Material and labour for plain cement concrete in foundations, filling and mass concrete type D2 1:4:8 (40 mm graded stone aggregate), all as specified and as directed.

Mild steel TMT bars 10mmdia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hook in bends and binding with and including mild steel wire(annealed) not less than 0.9mm dia or securing with clips, all as specified and as directed.

`-Ditto- all as per Item No 5 but 5mm dia and over up to and including 10mm dia in stirrups, spacers and binders, all as specified and as directed.

Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work; vertical or to batter, rough finished surface of concrete flat, all as specified and as directed.

Formwork to sides of pillars, posts, struts, piers, columns and stanchions rough finished surface of concrete flat, all as specified and as directed.

M&L for Reinforced cement concrete M-25 (design mix)in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc. basement slabs, under-reamed piles and mass concrete, all as specified and as directed.

M&L for Reinforced cement concrete M-25 (design mix) in columns, pillars, piers, posts and struts, etc all as specified and as directed.

Supply and fixing stainless steel (304 Grade) Concertina coil of size 1000/1050 mm dia, cross type (when closed) high tensile spring centre core wire, with Steel strip (19.00mm wide and 0.50mm thick), spring steel core wire 2.6mm dia, Tensile strength- minimum 1620 N/Sqmm, Torsion test minimum 22 Turns, High carbon spring steel wire, fixing over existing security wall 'Y' shaped angle iron tied with SS wire complete all as specified and directed by Engr-in-Charge. Make: Jindal from (Shiva Engineering Co, Jain Wire Netting Corporation or as per approved list of makes)

Supply and fix in repair Stainless steel (304 Grade) Razor wire mat finish, high tensile spring centre core wire, with Steel strip (19.00mm wide and 0.50mm thick), Steel core wire 2.6mm dia (+/-0.035 mm), Tensile strength- minimum 1620 N/Sqmm, Torsion test minimum 22 Turns, High carbon spring steel wire, complete all as specified and as directed.

Complete removal of existing treatment on walls (any number of layers) by scraping with mechanical or steel scrapers including filling the cracks/depressions with exterior wall care putty and applying two coats of 100% Premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of dark/required shade (Company Depo Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm over old surfaces of walls and complete all as specified and as directed. Make:- Apex ultima protek of Asian Paints, or equivalent in Berger weather coat all guard and Nerolac

Material and labour for Galvanized Iron angle, for fencing post ('Y' shape/ swan neck etc) fixing over security wall including cutting and welding, drilling holes, nut bolts, notching for wire etc flat iron including necessary bolting or riveting and similar works, complete all as specified and directed. Make: ISI/BIS Marked As approved By GE.

Dismantling wrought iron or mild steel work of any description at any place not otherwise described complete all as specified and directed by Engr-in-Charge

Taking down old rusted/deteriorated concertina coil and barbed wire of any size and shape from security wall all as specified and directed by Engr-in-Charge.

Material and labour for PCC (1:2:4) type B-1, (using 20 mm graded stone aggregate) as in hunching, coping, and securing hold fasts/fencing post, flooring /Hard standing, Ramps including necessary form work complete all as specified and directed.

Material and labour precast cement concrete 1:3:6, type C1 (20 mm graded stone aggregate) block masonry with solid blocks. exc. 10 cm in width and setting in CM 1:6 etc. complete all as specified and directed.

Material and labour for 15mm thick rendering on fair face of brick /concrete block walls in CM (1:4) surface finished even and fair without using extra cement complete all as specified and directed.

Material and labour for 15mm thick rendering on fair face of brick / concrete block walls in CM (1:4) surface finished even and fair including Taking down cement plaster on brick/concrete block surfaces including raking out joints hacking for key, scrubbing down with water etc and prepared to the plaster complete all as specified and directed.

Material and labour for Preparation of newly plastered surfaces of wall and applying two coats of 100% Premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of dark/required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm complete all as specified and as directed. Make:- Apex ultima protek of Asian Paints, or equivalent in Berger weather coat all guard and Nerolac

Supply and fixing rolled mild steel framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc. complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hook sand hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete conform to FE410W(Gde 250) quality B, all as specified and as directed.

Material and labour for preparing old painted steel & iron surfaces like fencing posts, Gates & Parking sheds, truss etc. removing scales, rust with mechanical wired grinder, over 10cm in width or girth and applying a coat of synthetic enamel paint complete all as specified and as directed.

Complete removal of existing treatment over steel surfaces removing all scales, rust with mechanical wired grin and M&L for applying two coats of synthetic enamel paint over a coat of red oxide primer including preparation surfaces of fencing post, gates etc. over 10 cm width or girth complete all as specified and as directed.

Dismantling Stone slabs and tiles, pavers blocks of any description or thickness laid dry or pointed in floors, aprons etc. all as specified and as directed.

Material and labour for 18mm thick Granite (of any colour/type) work rounded and polished at edges as in Gate pillars, step, jambs wall lining (veneering to wall), platforms etc. in neat cement paste and pointing with white cement (1:2) using marble dust with admixture of pigment to match with shade of granite over and including 15mm thick plaster in CM 1:4 all as specified and directed.

Material and labour Painting with two coats of synthetic enamel paint over a coat of pink primer on new steels Surfaces of any description, over10cm in width or girth, not otherwise described, all as specified and as directed.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cmdeep and getting out in soft/loose soil, all as specified and as directed.

Material and labour Cement concrete type D- 2, 1:4:8 (40mm graded aggregate) as in sub base of floor, 75mm thick, all as specified and as directed.

Material and labour Cement concrete type B- 2, 1:2:4 (40mm graded aggregate) as in floor, 75mm thick, finishing the surface even and smooth without using extra cement, all as specified and as directed.

Forming construction joint 30mm deep x 10mm wide and filled with sealing compound Grade "A'

Removing excavated material ( soil),n.exc 50m and depositing where directed at a level n exc. 1.5 m above the starting point all as specified and as directed.