PERIODICAL SERVICES TO CERTAIN E/M INSTALLATIONS AT OTM MD ACCN AT NAD , PERIYAR VIHAR , NAE, WED AREA UNDER AGE B R ALWAYE AND REPAIR REPLACEMENT OF FLOORING , CEMENT PLASTERING, STEEL SHEDS, STEEL GATES , PAINTING TO STEEL SURFACES AND CONNECTE

Amount

Material and labour for preparation of old srfaces plastered or unplastered and applying one coat of white wash on old decorated surfaces on walls including cornices etc complete all as specified and as directed. (Note : oncluding wasing using mechnaical pressure washer jet and application of paint usig applicator only)

All as per item No. 1 here-in-above but on ceiling

Material and labour for preparation of plastered or unplastered surface and applying one coat of coliy washing on old decorated surfaces on walls including cornices etc complete all as specified and directed. (Note :- including washing using colur jet)

Material and labour for preparation of distempered surfaces plastered or unplastered by washing, brushing/rubbing down and applying one coat of acrylic washable distemper complete all as specified and directed

All as per item No. 04 here-in-above but on ceiling

Material and labour for preprattion of old painetd surfaces of walls by washing brushing/ rubbing down and applying one coat of cement base paint complete all as specified and as directed.

Material and labour for preparation of old treated wooden surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete as specified.

All as per item No. 07 here-in-above but on steel surfaces

Re-writing of existing writing or figures (BLOCK ROMAN, ITALIC OF INDIAN) n.exc 30cm (height of letter 7cms) complete all as specified and directed.

Re-writing steps, commas, short lines, dashes, hyphen brackets etc complete all as speicifed and directed

Material and labour preparation of old painted external surfaces, brooming down plastered/unplastered surfaces of old work, cleaning old decorated surfaces using steel wire brushes/sand paper and finished wall with acrylic smooth exterior paint of required shade @ 1.67 ltr/10 sqm coverage all as specified and directed.

Material and labour preparation of old painted external surfaces, brooming down plastered/unplastered surfaces of old work, cleaning old decorated surfaces using steel wire brushes/sand paper and finished wall with acrylic smooth exterior paint of required shade @ 1.67 ltr/10 sqm including priming coat of exterior primer applied @2020 Kg/10 sqm coverage in two coat s by painting one coat and allowing it to dry completely and applying the second coat complete all as specified and directed.

Taking down cement plastering any description on brick or stone walls including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement platsr 1:6 finished even and smooth (without using extra lime or cement) complete all as specified and directed.

Material and labour for preparation of newly plastered wall surfaces and applying two coats of oil emulsion distemper over a coat of alkali resistant primer including 3mm wall care putty complete all as specified and directed. (Note :- oncluding wasing using mechnaical pressure washer jet and application of paint usig applicator only)

Dismantling plain/ corrugated steel/ asbestos cement sheet of any gauge thickness and in any position complete all as specified as directed

Supply and fix pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet of 0.50mm thickness of any colour having tensile strength of 550 Mpa with coating thickness fixed with GI self taping screws as in roof covering/cladding to wall, ridges, valley gutters fixed to frame work all as per manufacturers instructions complete all as specified and as directed.

Supply and fix pre-painted galvalume aluminium zinc coating GI based plain steel sheet of 0.50mm thickness of any colour having tensile strength of 550 Mpa with coating thickness fixed with GI self taping screws as in roof covering/cladding to wall, ridges, valley gutters fixed to frame work all as per manufacturers instructions all as specified and as directed.

Dismantling single layer mangalore pattern or similar tiles in roofing incl removal of vegitation nails etc complete all as specified as directed by Engineer in Charge

Material and labour for roof tiles, Mangalore pattern, interlocking at side joints, laid dry with any height of roof , incl necessary scaffolding etc complete all as specified as directed by Engineer in Charge

All as per item No 20 here-in-before but except tiles ( refixing in existing tiles ) complete all as specified and as directed by Engineer in Charge

Material and labour ridge or hip tiles to suit Mangalore pattern of roofing tiles, bedded and jointed in lime mortar 1:3 or cement mortar 1:6 complete as in repair complete all as specified as directed by Engineer in Charge

Material and labour for 2nd class hard wood, well seasoned, battens, clean sawn at 25cm centres, sectional area exc. 15 & n exc. 25 Sqcm including dismantling old u/s battens for tiles, shingles etc, of any size including fillets spaved n.exc 15cm complete all as speciified and as directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified as directed by Engineer in Charge

Supply and fix steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St.-240 incl one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified as directed by Engineer in Charge

Dismantling boarding, any description, fixed in any position with nails complete all as specified as directed

Supply and fix anodised aluminium snap grid frame work for false ceiling with size of grid 605x605mm complete all as specified as directed

Supply and fix 12 mm thick gypsum board in ceiling fixed with screw as per manufacturers instructions complete all as specified and directed by Engr-in-Charge.

Material and labour dismantling floor, hearth or wall tiling including cement mortor bedding complete all as specified as directed

Material and labour joint free Non skid Ceramic coloured tiles 7-8 mm thick (square/ rectagular) polished,area of each tiles exc 0.18sqm but not exceeding 0.38 sqm , in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick screed bed or bedding in CM 1:4 complete all as specified and as directed cement to match complete all as specifed and as directed

All as per item No 30 here-in-before but skirting over 10 mm thick CM 1:3 plater complete all as specified as directed

Material and labour for glazed ceramic coloured tiles in vertical surface 350x250x7mm/ 450x350x7mm thick over 10mm thick screed bed in CM 1:4, set and jointed in neat cement slurry and pointed in white or colour cement to match complete all as specified as directed

Material and labour rendering 15mm thick in CM 1:4 on fair faces of brick work or concrete surfaces incl finished even and smooth without using extra cement complete all as specified as directed

Material and labour for preperation of new plastered surfaces of wall and apply of two coats of oil bound distemper over a coat of primer complete all as specified as directed

Material and labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gMaterial and labouritre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of 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 over new surfaces complete all as specified as directed.

Taking down chowkhats or frames with shutters ( without taking off shutters from the frames) not exc. 1.50 sqm each and removing from store complete all as specified as directed

Taking down shutters of any description exceeding 1 Sqm and not exc 2.0 Sqm each complete all as specified as directed

Material and labour solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with M.S. square tube, suppling & fixing in opening as per specification & drawing complete all as specified as directed

Supply and fix factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing complete all as specified as directed

Supply and fix 2nd class HW framed, panelled shutter 35mm thick (one panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified as directed

Supply and fix Aluminium anodised, barrel tower bolts of extruded section and fixed of size 150mm complete all as specified as directed

Supply and fix Aluminium alloy, anodised, sliding door bolt of size 250 mMaterial and labourong with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed complete all as specified as directed

Supply and fix mild steel butt hinges 100mm, medium weight, complete all as specified as directed

Supply and fix extruded aluminium bow handles 150mm , fabricated type, anodised complete all as specified as directed

Material and labour preparation of new wooden surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified as directed

Preparation of new steel surfaces of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified as directed.

Demolition of cement concrete in ground floors and paving n.exc 15 cm thickness below or here-in-above ground level complete all as specified as directed

Material and labour for 100mm thick PCC 1:3:6 Type C2 using 40mm graded stone aggregate as in sub base floor complete all as specified as directed

Material and labour machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness M-40 Grade with grey cement and pigment incl 15mm thick screed bed 1:6 complete all as specified as directed

Material and labour for cement concrete tiles 30cm x 30cm x 20mm thick, machine pressed over 20mm thick screed bed in CM 1:6 and set jointed and pointed with grey cement with pigment in neat cement slurry in floors, and cut and polished complete all as specified as directed

Material and labour providing, cement concrete type B-1, 1:2:4 (20mm graded stone aggregate)as in hunching, coping , benching etc complete all as specified as directed.

Kuriako Mathai and company (BID ID -3311282)

AVM CONSTRUCTION (BID ID -3310423)

ELSOL ENGINEERS (BID ID -3311183)

K A ALIYAR (BID ID -3310712)

AS ENTERPRISES (BID ID -3311065)

Classic Builders (BID ID -3310918)

i and associates (BID ID -3311441)