REPAIR TO RCC FINS, FACIA, CHAJJAS, MS WORK, ROOF SHEET AND ROOF TREATMENT AND OTHER MISC ITEMS OF OFFRS MESS, MNS MESS, NURSING CADET MESS, INN FUSION MESS, STATIC WORKSHOP UNDER AGE BR-I OF GE E/M RR HOSPITAL, DELHI CANTT 10

Amount

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

M&L for brick work with sub class 'B' bricks (using old size bricks) straight or curved on plan exc 6m mean radius built in CM 1:6, complete all as specified and directed.

All as per item No 02 here-in-before but except bricks.

M&L for brick work with sub-class `B' bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4, complete all as specified and directed.

Taking down cement plaster of any description on brick or stone walls, etc including racking out joints, hacking for key, scrubbing down with water etc, complete all as specified & directed.

M&L for 15mm thick rendering on fair faces of brick or concrete surfaces in cement mortar 1:4, finished even and fair without using extra cement, complete all as specified & directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of exterior grade weather proof paint over a coat of primer and two coats of cement based wall care putty, complete all as specified and directed.

Demolition of reinforced cement concrete of roofs (other than ground floors), parapet, RCC water tank of any capacity and similar suspended work and removing to a distance n.exc 500m etc, complete all as specified and directed.

M&L for reinforcement cement concrete type B1 1:2:4 (using 20mm graded aggregates) for fins, fascias, louvres, parapets, and railings exc. 60cm in height, newels, balustrade, and the like complete all as specified.

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

All as per item no. 10 above but 5mm dia and over and up to and including 10mm dia in stirrups spacers and binders, complete all as specified and directed.

S&F rough finished formwork to flat faces of walls, retaining walls, abutments, parapets and staircase railings, slab and similar work including attached pillasters, buttresses, etc.; vertical or to batter, complete all as specified.

M&L for cement concrete type B1, 1:2:4 (using 20mm graded aggregate), in lintels upto 1..5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, complete all as specified & directed.

Dismantling asbestos cement (corrugated, semicorrugated etc.) sheets in roof coverings etc complete all as specified and as directed.

S&F for pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in lroof covering/cladding to wall, fixed with self tapping screws, complete all as specified and directed.

S&F pre-painted galvaume aluminium zink coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 mpa as in roof covelring/cladding to wall, fixed with self tapping screws as specified, complete all as specified and directed.

S&F in repairs 2mm thick fibre glass reinforced translucent sheeting (plain/ corrugated) of any colour fixed with coach screw and washer in roof, wall etc, complete all as specified and directed.

Dismantling mild steel work of any description not otherwise provided for, complete all as specified and directed.

S&F steel work in tubular trusses/ square pipes including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240, all as specified and directed.

M&L for plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment using Fe-410-W (Gde-E-250) quality B, complete all as specified and as directed.

M&L for preparation of new steel surfaces of any description not other wise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floor and in paving n exc 15 cm thickness (below or above ground level), complete all as specified & directed.

M&L for cement concrete 1:3:6 type C-2 (using 40mm graded crushed stone aggregates), as in foundation, complete all as specified and directed .

Dismantling brick tiles or terracing tiles single layer on roofs, complete all as specified & directed.

Demolition of mud/ mud phuska in roofs any thickness, including plastering and leaping if any and cleaning the roof surfaces with wire brushes and removal of mud /mud phuska to a distance exc 250 M and n exc 500 M, complete all as specified & directed.

M&L for cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in roof padding including finished even & smooth without using extra cement, complete all as specified and directed.

M&L for applying oil bound bituminous primer at the rate of 0.4 Ltrs/sqm as per IS 3384-1986 on prepared surfaces. Surfaces shall be kept free till the moment, the primer is impregnated and the solvent oil in primer is evaporated, complete all as specified and directed.

M&L for applying one coat of hot straight run bitumen @ 1.2 Kg/sqm of grade 30/ 40 confirming to IS-73 (Grade S-35), complete all as specified and directed.

M&L for laying 3 mm thick APP polymeric water proofing membrane of weight not less than 3.6 kg/sqm, black finish reinforced with non woven polyester matt, with a thermo fusible finish, torching overlaps with a propane or a butane gas torch, with a overlap of 75 mm at sides and 100 mm at the ends and sealing including applying a coat of cold emulsion bituminous primer, all as per manufacturer's instruction including preparation of surface. Note: Water proofing treatment shall be got carried out by the manufacturer or their authorised applicators. Contractor shall give 10 years guarantee for effectiveness of water prrofing treatment. 2.5% of workdone amount of this items shall be retained from the contractor payment for a period of 10 years reckoned from date of physical completion of the work or in lieu contractor may deposit bank FDR for the said tory for 10 years which shall be released by GE on the expiry of satisfactory completion fo 10 years period, complete all as specified and dircted

M&L for 20 mm thick screed bed or bedding layer of mortar in cement mortar 1:6 for laying PCC tiles etc, complete all as specified & directed.

M&L for pre-cast PCC tiles machine pressed of size 25cm x 25cm x 20-22 mm thick and joints grouted flush in cement mortar 1:3 mixed with integral water proofing compound (for screed bed and grouting of joints) as per manufacturer instruction, complete all as specified & directed.

M&L for preparation of new APP surfaces and applying two coats of aluminium paint, all as specified and directed.

M&L for chipping of spalled and loose concrete and cleaning rust from reinforcement by sand blasting scrubing down concrete surfaces with wire brushes cleaning with water allow to dry and applying a layer of Zinc rich epoxy primer as an anti rust on all exposed reinforcement followed by a layer of binding coat of approved epoxy adhesive on complete exposed surfaces of concrete to be gunited and applying two layers of guniting over steel welded mesh 2mm dia of wire and aperture 75mm. Total thickness of guniting not exc 40mm (Avg thickness) in cement mortar 1:2 using OPC 53 grade cement mixed with polycreate mixture @ 2% by weight of cement or as per manufacturer's instruction and finally applying cement plaster over guniting surface of required thickness to give even, uniform and smooth finishes confirming to proper geometrics in cement mortar 1:3 to match the existing surfaces as in sides, soffits of the slabs, chajjas, fins, facias, parapets, linetls, columns and beams etc complete including necessary scafolding, shuttering, chasing to brick work or RCC members at any height upto 6 storied buildings including removal of all small trees/ shrubs etc , complete all as specified and directed.

Disconnecting existing tanks of capacity exc 250 litres but not exc 500 litres, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position, all as specified.

Disconnecting existing tanks of capacity exc 500 litres but not exc 1000 litres, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position, all as specified.

S&F in repairs 500 litres capacity double layer, rotational molded, polythene water storage tank (cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc and including 20 mm size ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe, complete all as specified.

S&F in repairs 1000 litres capacity double layer, rotational molded, polythene water storage tank (cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc and including 20 mm size ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe, complete all as specified.

S&F in repairs 20mm bore ball valve high pressure of PTMT with epoxy coated alumium rod and high density plastic ball complete, screwed for iron pipe or brass ferrule and fixed for 20mm bore of pipe, complete all as specified.

Taking up or down 15mm bore steel tubing and connections, complete all as specified & directed.

All as per ser item No. 39 here-in-before but 20mm bore.

Refixing old steel tubing and connections of 15mm bore, in new or old position (walls, ceiling, floors, etc.), complete all as specified & directed.

All as per ser item No. 41 here-in-before but 20mm bore.

S&F 15 mm bore tubes, 'medium grade', galvanised, with all fitting; (such as bends, elbows, tees, short pieces, connectors, back nuts, diminishing pieces, caps, plugs, unions etc) and fixed to wall / ceiling with clips, wall hooks, wooden plugs or laid in floors, complete all as specified.

All as per ser item No. 43 here-in-before but 20mm bore.

Taking down rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan necks etc, complete all as specified & directed.

S&F 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, fixed to walls, with MS clamp, all as specified.

S&F 110mm bore PVC (SWR) bends any radius, complete all as specified & directed.

S&F 110 mm bore PVC (SWR) junction single, (single T) equal or unequal complete all as specified.

S&F in repairs 25mm dia gun metel globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed complete all as specified.

M&L for removing vegetation/ plants on wall, roof, sunshade and junctions of overhead tanjs, pipes etc of the buildings upto G+3 and uprooting to any depth and filling the hole by nominal mix concrete (1:2:4) type B-0 with water proofing compound @ 3% by the weight of cement and match with the treated surface with proper safety arrangements to existing finished surface, complete all as spefied and directed.

sony engineering works (BID ID -3104397)

SANJEEV ENTERPRISES (BID ID -3098498)