REPAIR TO RCC FINS, FACIA, CHAJJA, MS WORK, ROOF SHEET AND ROOF TREATMENT AND OTHER MISC ITEMS AT OFFRS MESS, MNS MESS, NURSING CADET MESS, ADC, ADC PERSONEL LINE, STATIC WORKSHOP AREA AND OLD AASHIANA AT AHRR UNDER AGE BR I OF GE EM RR HOSPITAL

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.

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 including sides and soffits of beams, fascias, parapets etc and applying two coats of anti fungal acrylic emulsion exterior grade weather proof paint over a coat weather resistant acrylic primer, complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls including sides and soffits of beams, fascias, parapets etc and applying two coats of cement base paint over one coat of primer, complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting any gauge, thickness, from roof coverings including ridges, hips, valleys and flashings 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.

Dismantling plain or corrugated polycorbonate sheeting any guage, thickness including fixture etc fixed with self tapping screw complete all as specified and directed.

M&L 8mm thick multi layer coloured polycarbonate plastic translucent sheeting fixing with aluminium strip and gasket and self taping screws on roof trusses complete all as specified and directed. Note: Applied rates for above item also includes necessary scaffoldings, jhulla, tools, plants and safety equipments & measures to carry out the works in buildings upto height of G+3. Nothing extra on this account shall be paid to contractor.

S&F in repairs staineless steel (Gde-304) brackets, angles, hollow tubes, flats, etc of any shape and size, with & including SS screws/ fasteners etc and all kind of machine works i.e. cutting, welding, bending, moulding, grinding, polishing, buffing, etc to get the required shape like (independent piece or framing work) and size, fixed to any position and at any surface etc, complete all as specified and directed by Engr-in-Charge.

S&F in repairs 12mm thick toughned glass (plain/ frosted as required) including cutting holes, edges rounded and etching works etc and all kind of stainless steel patch fitting & fixtures, spider patch etc, complete all as specifed and directed.

S&F solar control film 25 micron reflective type sticked to glass panes as per instructions of manufacturers, complete all as specified and directed.

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

M&L for rolled mild steel section as in roof trusses (framed), trussed, purlins, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. Fe-410- W (Gde- E-250) quality-B, complete 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.

Excavating in post holes, in soft / loose soil, (or similar holes) each n. exc. 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n. exc. 25cm, watering and removing surplus soil to a distance n. exc. 50m and making good surfaces, complete all as specified and 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 complete removal of existing APP roof treatment from roof surfaces, complete all as specified and directed.

M&L for cleaning the existing roof surfaces including parapet and gutters, pipe mouths, etc of all foriegn matters such as fungus, moss, dust etc by wire brushing, complete all as specified & as directed by Engr-in-Charge.

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 & as directed by Engr-in-Charge.

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 & as directed by Engr-in-Charge.

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 ont he expiry of satisfactory completion fo 10 years period, complete all as specified and dircted by Engr-in-Charge.

M&L for bitumastic gola, with 80/25 bitumen and coarse sand mixture 1:3 by weight 8 cm X 8 cm at the junction to roofing to vertical surfaces, complete all as specified & directed.

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 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 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.

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 75 mm thick cement concrete 1:4:8, type D-2,(using 40 mm graded stone aggregate) as in sub base for path, complete all as specified and as directed.

M&L for sand cushioning for laying interlocking paver blocks, all as spcified.

M&L for machine pressed precast concrete interlocking paver block of approved shape and size of 60 mm thickness, with minimum compressive strength of 35 N/Sqmm (M-35 grade), without correction factor for chamfering, made in rubber moulds with 0.50 mm thick scratch proof lacquer coating on top surface, with grey cement and pigment laid in path / hard standing, complete all as specified and directed.

Supply and fix in repair 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 and directed.

Supply and fix in repair 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 and directed.

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

S&F 150 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 150mm bore PVC (SWR) bends any radius, complete all as specified & directed.

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.

Mohit Infratech