SPL REPAIR TO RETAINING WALL FROM PLASSY GATE TO CALCUTTA GATE AND ADDN/ALTN TO UNIT SHED OF CERTAIN UNIT AT FORT WILLIAM UNDER GE (FW) KOLKATA.

Amount

Dismantling wrought iron on MS work of any descrpition not otherwise provided for complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as a specified and as directed

Demolition of Cement Concrete (un-reinforced) in Ground Floors and Pavings not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed.

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

Taking down cement or cement or cement lime plaster on brick or stone walls, etc. including raking out joints, haking for key, scrubbing down with water, etc all as specified and as directed by the Engineer-in-Charge.

Dismantling of plain or corrugated steel sheeting any gauge or any thickness in roof covering including stacking serviceable materials of re-use and removing unserviceable materials complete all as specified and directed.

M & L for RCC 1:1½:3, type A1 (using 20mm grade stone aggregate ) as in Coping, Band, beams etc complete all as specified and as directed by the Engineer-in-Charge. (NOTE: MS reinforcement shall be measured and paid seperately)

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

M&L for TMT bars 5 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders cut to length, bent to shape required as in reinforcement and binding with MS wire ( annealed ) not less than 0.90 mm dia complete all as specified and directed .

Formwork to sides & soffits of floor or roof beams, beam haunchings, girders, bressum-mers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors & beams, etc. Rough finished surfaces of concrete flat all as specified and as directed by the Engineer-in-Charge.

M&L Brick Work with fly-ash Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:4, complete all as specified and as directed.

M&L Brick Work with fly-ash Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.

M&L for rendering 10mm thick built in cement mortar (1:4) in two layers (10mm + 5mm) on fair faces of brick work or concrete surfaces finished even & smooth (without using extra cement) and 2nd layer mixed with water proofing compound as per manufacturer's instruction including necessary scaffolding etc complete all as specified and directed. (NOTE : Water proofing compound shall be measured and paid seperately).

Supply only liquid water proofing compound complete all as specified and directed.

M&L Preparing new Surfaces of Walls and applying two Coats of Cement Base Paint over one coat of cement primer, complete all as specified and as directed.

S & F MS angle,flats,etc independently fixed without connecting plates etc but ordinary length conforming to FE-410-W(Gde-E-250)quality A as in fencing posts including drilling holes for nuts and bolts and similar work complete all as specified and as directed.

S&F in repairs galvanized 2 strand steel barbed wire fencing conforming to IS : 278, with 2.24 mm dia. barb wire conforming to IS : 280 with zinc coating as per IS : 4826, barbed with 2 mm dia. barbs at 75 mm spacing and straining and fixing to any type of standard rails/RCC fencing posts straining bolts, including securing or tying at crossing with and fixing of galvanized mild steel wire, staples or steel pins etc., incl dismantling of existing barbed wires complete all as specified and directed. (Note: - Each line of wire will be measured)

S&F in repairs anti-rust concertina coil (reinforced punched barbed tape single layer) for fencing work incl taking down existing coils complete all as per following specifications :- (i) Diameter of concertina coil - 750 mm dia (before stretch) (ii) Number of turns in concertina - 50 turns (iii) Weight of each coil - 10.5 KG (iv) Coverage per coil - 4.5-5 m (v) Central core wire - made from high tensile spring steel core wire conforming to IS-4454 duly hot dipped galvanised (conforming to IS-2629) with diameter 2.59 mm + 0.05 mm, UTS 145-160 kg/sqmm, zinc coating 250-300 grams/sqm (vi) Strip - Electro galvanised steel strip 0.5 mm + 0.02 mm thick, width 19 mm (before wrapping on central core wire) conforming to IS-1573, zinc coating - 120 gram/sqm and bituminised dipped, width of barbs 11.5 mm, pitch of barbs 25.4 mm+ 0.2 mm

Item No. 47 (contd....) (vii) Clips - AISI 304-1.5 mm thick 'C' & 'U' clips. 'C' special type for fixing coil and RBT wire, 'U' clips special type for joining one coil to another coil and RBT wire to RBT wire joining. (viii) No. of clips - minimum 125 for each coil (ix) Handle and spikes to be provided as required (NOTE : 1. The concertina coil shall be given additional primer treatment of epoxy/ polyurethane and final paint top coat of caufiled green shade (BSL 139) by hot dipping process. 2. RBT wire for fixing of concertina coil will be measured and paid seperately. 3. Running length of the wall shall be measured for payment purpose.

Supply only epoxy/polyurethane coated RBT wire of high tensile strength of 165 kg/sqmm with tape (0.52 mm thick) and weight complete all as specified and directed.

M&L Preparing new Steel or Iron Surfaces of any description, over 10 Cm width or girth and applying Two Coats of Synthetic Enamel Paint over a coat of Red Oxide/ Zinc Chrome Primer, complete all as specified and as directed.

S&F 0.50 mm thick TCT (total coated thickness) pre-coloured galvalume sheets with minimum base metal thickness of 0.45 mm, single skin high rib/multi rib profile galvalume sheeting having 1000-1020 mm width and 28-30 mm high crest @ maximum 250-255 mm pitch (centre) with sheets manufactured out of 0.50 mm this TCT (total coated thickness) high tensile galvalume sheets having tensile strength 550 MPA with 18-20 micron top coat over 5 micron primer and 8-10 micron alkyld backer zinc aluminium alloy AZ-150, sheets having a dip metallic zinc (43.5%0 aluminium (55%) & silicon (1.5%) with total mass coating of 150 gms/sqm on both sides, having wide pans with minimum 3 small stiffening ribs for effective water shedding and special male/female ends with full return legs on laps for purlin support and fixed as per existing profile of roof complete all as specified and directed.

-ditto- but 0.50 mm thick coloured plain galvalume sheet as in ridge/valley gutter of roof.

M&L 15mm thick rendering on brick or concrete walls in cement mortar 1:6 finished evean smooth without using extra cement complete all as a specified and as directed

M&L for preparation of new plastered of wall surfaces and applying two coats of acrylic distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L mild steel work in tubular trusses including special shaped washers etc complete using ERW or induction butt welded tubes conforming to IS-1161:2014 grade St-240 complete all as specified and directed. (NOTE: Quoted rates shall be deemed to include for cutting to dead length where required, notching, drilling, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing complete)

M&L in repair False ceiling with 'E' board "Classic", reinforced, designer series, board with HPSC of size 600 mm x 600 mm x 4 mm thick fixed on aluminium snap grid to support the boards/files with aluminium anodised main 'T' section 36mm x 25mm x 1.40mm cross tee 23.50mm x 23.50mm x 1.40mm thick and aluminium angle 25mm x 25mm x 1.40mm as on edges/sides, fixed to ceiling with hangers 6mm dia GI (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia, 40mm long and applying two coats of oil bound distemper over a coat of primer on exposed surfaces including dismantling of existing ceiling complete all as specified and as directed. (NOTE: Quoted rate shall be deemed to be inclusive of the cost of ceiling board)

M/S L.R.ENTERPRISES

KWALITY CONSTRUCTION

M/S SRINIVASA CONSTRUCTION

M A ENTERPRISES

UNITED ENGINEERS

PINKY CO.

SRI BHOOMIJ INFRAPROJECTS & SERVICES LLP