REPAIR MAINT TO CERTAIN MISC B R WORKS UNDER AGE B R WEST

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

M&L Pre-cast PCC 1:3:6 type C1 (using 20 mm graded stone agg) cement concrete block masonry with solid blocks exc. 10cm in width and set in cement mortar 1:6 built in cement mortar of any description complete all as specified and as directed.

M&L for rendering 15mm thick in cement mortar (1:4) on brick or concrete surfaces of wall and finishing the surface even and smooth without using extra cement complete all specified and directed.

M&L walling of random rubble, uncoursed, Bangalore type masonry well bonded bedded solidly hearted built in CM 1:6, extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, key pointing to random or polygonal rubble, uncoarsed or brought upto courses in CM 1:4 all as specified and directed.

Fixing only walling random rubble, uncoursed, Bangalore type masonry (except stone) well bonded bedded solidly hearted built in CM 1:6, extra over stone walling for hammer dressing to face stones and dressing of face beds and joints as specified, key pointing to random or polygonal rubble, uncoarsed or brought upto courses in CM 1:4 and including removal and refixing, built in cement mortar of any description as specified and directed. (Old stones shall be re-used).

Material and labour for keyed pointing in cement mortar 1:4 to random or polygonal rubble including racking out joints / points in cement mortar to squared rubble masonary coursed or un coursed etc complete, all as specified and directed.

Raking out joints/ pointing to random rubble or polygonal rubble uncoursed or brought up to courses with cement or cement lime mortar.

S&F in repair concertina coil of 610mm dia (in stretched position) hot dip galvanised steel wire coated with CLR ante corrosive coating making diamond shape with the help of devotail clips (18 SWG) fixed over barbed with the angle iron the concertina coil is to be fixed with barbed wire at points where coil touched the bottom of barbed wire with the help of hog rings (14 SWG) complete,incl removal of old unserviceable coil of any description all as specified and directed.

S&F in repair galvanised two strand steel barbed wire 2.24 mm dia barbed wire with 2 mm barbs at 75 mm spacing and straining and fixing to any type of standard rails straining bolts including securing or tying at crossing with and provision of galvanised MS wire staples or steel pins etc as directed (each line wire to be measured).

Restraining and resecuring barbed wire including making good staples etc (each line wire to be measured) complete all as specified and directed.

M&L broken glass coping on top of walls in cement mortar 1:3 including taking down old glass and removing the rubbish.

Note for item No 11 : The unit quoted rate deemed to be included for following :- (a) 25mm thick layer of cement mortar glass (of bottle or thick glass) broken to approximately 63mm gauge, shall be firmly embedded at the rate of 10 Kg of glass per square metre of rendered surface, jogged edges of the glass being left projecting. (b) Taking down existing glass from coping and removing as directed. (c) Scaffolding for execution of work and protective measures shall be taken by the contractor without any extra cost to Govt.

Dismantling stone slabs and tiles of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar .

M&L in 300mmx300mmx25mm thick pre-polished cement concrete chequered tile jointed in neat cement slurry and pointed in white or coloured cement to match the floor, complete, all as specified and directed.

M&L for screedbed or bedding layer of mortar 20mm thick for laying floor finishes in CM 1:6 complete all as specified and directed.

M&L for broken stone boulders hard core of guage n.exc 63mm deposited spread and leveled laid in layers n.exc 15cm thick, watered and rammed to a true surface complete all as specified and directed.

Supply and fix polished Sadarahalli granite slab flooring 18 to 20 mm thick with grey cement slurry mixed with pigment to match the shade of the slab including 20mm thick screed bed in cement mortar 1:4 complete on staicase complete all as specified and as directed.

M&L Repair to ends of chajjas/ parapets by removing old concrete, loose material & cleaning of the reinforcement and finishing the surface with rich cement mortar 1:3 , finished fair & even and making good with existing finishes complete all as specified and as directed. Note: Rate quoted by the tenderer shall be deemed to inclusive of double steel scaffolding.

M&L for cement plaster rendering 15mm thick on fair faces of brick/concrete surfaces with two coats i.e. (10mm thick backing coat in CM 1:6 and 5mm thick finishing coat in CM 1:4) and mixed with liquid water proofing compound as per manufacturer instructions, finished even and smooth without using extra cement (WPC to be measured and paid separately) and Taking down old cement plaster on brick or stone walls, or concrete walls etc., hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises complete all as per specified and directed.

Supply only liquid water proofing compound of approved make (ISI marked) all as specified and directed.

M&L applying two coat of cement based paint over a coat of primer, including preparation of newly plastered wall surfaces with smooth finish of any description, complete all as specified and as directed.

M&L for cement plaster rendering 10mm thick in CM 1:6 on fair faces of brickwork or concrete surface as on wall finished even and smooth without using extra cement and taking down old cement plaster on brick or stone walls, or concrete walls etc., hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises complete all as per specified and directed.

M&L for preparation of new plastered surfaces of walls applying wall care putty of one coat over plastered surface to prepare the surface even and smooth finish and applying two finishing coat of oil bound distemper over a coat of primer complete all as specified and directed.

Dismantling posts or struts (wood, steel, or RCC) any section, any length n exc 5m including taking out embedded portion in concrete, brick work, masonry etc and all as specified and directed.

Excavating in post holes soft or loose soil (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm

M&L for Cement concrete 1:3:6 type C2 (using 40 mm graded stone agg) as in foundation, filling and for mass concrete all as specified and directed

S&F MS angle iron Hand rails, fencing posts, flat iron including embeding in concrete and screwing etc. wind ties for roof including securing bolts, posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc., flat iron fillets (for securing wire mesh etc.) including necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

Supply only of chain link fencing MS galvanised square wire mesh of any size, dia of wire 4mm including line wires, to any type of standard rails, straining bolts, etc complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc inlcuding provision of binding wire and dismantling of old fencing wire mesh of any type etc all as specified and directed.

S&F MS round bars 10 mm dia and over Fe 290 (Gde - E-165) cut to length bent to shape required including cranking, bending spirally, hooping for columns, hooking ends all as specified and directed.

S&F in repairs Mild steel screw bolts (machine made) dia of neck 16 to 20mm with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long, complete all as specified and directed.

M&L Repair to leakage/seepage from the Nahani trap/ floor trap of kitchen/ bathroom/ washbasin of the upper Qtr, in any position at any height, complete including change of floor trap, PVC horinzontal pipe embeded in floor in bathroom or kitchen making good to the damaged portion of flooring, laying and matching of tiles in the existing flooring, complete all as specified and directed

M&L Repair to leakage/seepage from the wall/ door bend /door tee/ 'Y' junction/ 'T' Junction of soil pipe / waste pipe/ vent pipe of kitchen/ bathroom/WC of the upper Qtr or at the ground floor Qtr including change of any damaged soil waste pipes or fittings of any shape, specification and size, making good to the damaged portion of wall with brick work in cement mortar 1:6 or cement concrete 1:2:4 and plastering to wall in CM 1:4 and finished the surfaces matching to existing wall to avoid the leakage/ seepage at the site of work complete all as specified and directed.

Note for item No 32 & 33 :- (a) Find out main cause of leakage and take necessary steps to resolve / rectify. (b) Replace existing tiles in case leakage through NT/FT. (c) The rate also include provision of new NT/FT. (d) The unit rate is also deemed to be included for reqd bonding chemicals to arrest the leakage/seepage as directed by the manufacturer's specification. Make : M/s Sika Chemical, M/s Pidilite, M/s Dr Fixit

Dismantling of floor, hearth or wall tiling incl cement mortar bedding (but not backing) and removing rubbish off from premises & M&L for ceramic coloured tiles of size 350mmx250mm/ 300mm X 450mmx7 to 8 mm thick, on vertical surfaces, set and jointed in neat cement slurry and pointed in coloured / white cement to match the tiles inc rendering 10mm thick in CM 1:4 on fair faces of brick work or concrete surfaces as in backing coat to receive wall tiles etc complete all as specified and directed.

Dismantling floor, floor hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises and supplying and fixing Joint free Non - skid coloured Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile of size n exc 0.18 Sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incuding screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:6) complete all as specified and directed.

Material and labour for 25 mm thick PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in flooring surface as in level course etc including demolition of existing old cement concrete, including disposal of demolition material upto 500mtr from MD land complete all as specified and directed.

Taking down and refixing precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade over sand cushion with grey cement and no pigment and including side kerb concrete, including removal and refixing all as specified and directed.

Site clearance by Scraping of grass/wild growth/trees cutting n.exc 0.30m girth etc in soft/loose soil by manually/mechanically including removing of rubbish from the site to a distance exc, 250m but n. exc 500m and deposited where directed at a level not exc. 1.5m above the starting point, complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of Concrete of any description and in any position not otherwise specifically provided complete all as specified and as directed.

M&L for 100 mm thick PCC 1:2:4 type B-2 (using 40 mm graded crushed stone agg) as in Hard standing etc. with , spike rolling ,or making impression of expanded metal, while the concrete is green including complete all as specified and directed.

Forming Construction joints 30 mm deep x 10 mm wide filled with sealing compound grade 'A' complete all as specified and directed.

M&L PCC (1:4:8) type D2 using 40mm graded aggregate 75mm thick as in sub base of floor finished even and rough to receive top layer all as specified and directed and demolition of old concrete (un reinforced) of any description and in any position not otherwise specifically provided complete all as specified and directed.

M&L for machine pressed pre polished precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigment all as specified and directed.

M&L for Sand filling under floors or in foundations including watering and consolidation and all as specified and directed.

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

S&F in framed work as in doors or gates of angle tubes or other section with gusset plates, rails, braces,guard bar etc., complete, to be prepared for hanging or sliding with and including hinges or steel hanging door fittings (exclusive of steel sheeting or other covering) and hanging; also fastening and fixing Fe 410 -W (Gde- E- 250) quality-complete all as specified and directed.

S&F Welded steel wire fabric cut to length, bent to shape required and tying with and including annealed mild steel not less than 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members not exceeding 4kg/sqm complete all as specified and directed.

S&F Pre painted Coloured Galvalume roofing sheets 0.50 mm thick having Zinc aluminium alloy coating double ribbed trapezoidal profile steel sheet any colour having tensile strength of 550 Mpa as in roof covering /cladding to wall fixed with self tapping screws and including dismantling of any type of old sheets in roof coverings complete all as specified & directed.

S&F in repair 2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap in roof, wall etc fixed with L-type or J-type or cranked hook bolts in lieu of screw complete all as specified and directed.

M&L MS 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 complete all as specified and directed.

S&F MS Plates Fe 410 -W (Gde- E- 250) quality- A (plain or chequered) channels, square cut or notched (ordinary and counter sunk forming holes, without any attachment.

M&L Providing two coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces over 10 cm width or girth including preparation of new steel surfaces all as specified and directed.

M&L for welding in repairs exceeding 2.5cm in length and thickness of metal to be welded in exceeding 9mm but no exceeding 20mm thickness complete all as spcified and directed.

Running welding in repairs thickness exc 6 mm but n exc 9mm, complete all as specified and directed.

S&F in repairs Steel rolling shutters, in any size and any position with ball bearing, as specified including top cover, anchoring rod, shaft, lath patty,crank wheel, side cover, hood cover, locking plate, hasp and staple and one shop coat of primer; erected in position as indicated, complete manual or gear operated type. Thickness of laths 1.25mm complete all as specified and directed.

M&L for Preparation of old painted surfaces of steel and applying one coat of synthetic enamel paint over 10 cm width or girth, not other wise described complete all as specified and as directed.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding,buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement including taking down/ dismantling of old one complete all as specified and directed.

M&L Machine cut kota stone slab 20-25 mm thick as in flooring, laid over and incl 20 mm thick screed bed in CM 1:3 set and jointed in neat cement slurry and pointed with cement and pigment to match the shade of the slab incl rubbing and polishing complete all as specified and as directed.

Material and labour for Preparation of old decorated plastered or unplastered surface of wall, washing down, brooming down or steel wire brushing down smoke soot, moulds mass, efflorescent , trading, oil, greasy spots and applying one coat of cement based paint complete all as specified and as directed.

M&L for preparation of old plastered surfaces of wall by using pressure washer, removal all dirt and dust and applying one coat of exterior emulsion weather proof paint complete all as specified and as directed.

M&L for 75 mm thick PCC type C1, 1:3:6 (20 mm graded stone aggregate) as in plinth protection finishing the surface even and smooth with using extra cement all as speecified and as directed.

Removing plant/Uprooting of vegetation growth including roots on wall/roof/parapet near pipes etc and applying acid treatment after removing roots for preventing regrowth and making good disturbed surfaces/area in superficial area exc 150sq.cm but n.exc 400 sq.cm and averaging depth not exceeding 10 cm by using PCC 1:2:4 type B-0 (using 12.5 mm graded stone aggregate) or 10mm thick plastering in cement mortar 1:3 as required and finishing the surfaces to match with the existing surface complete all as specified and directed.

M&L Granite 18 to 20mm thick (table rubbed and polished) in steps,Jamps, Pillars, walls, windows, cills, platforms and like CM (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigments to match with marble shade of Granite over screed bed or bedding layer of mortar 20mm thick for laying floor finishes in cement mortar (1:4) all as specified and as directed.

Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations

Dismantling the existing unservicible gully trap including chamber and material and labour for provision of new salt glazed stoneware gully trap, square or round mouth type "P" of size 180X150mm, including setting and jointing in cement mortar 1:1 in chamber with plain cement concrete base in PCC 1:2:4 type B1, brick work in cement mortar 1:4, rendering in cement mortar 1:4, all around finished even and fair using extra cement, Precast cover slab in RCC 1:2:4 type B1 using 20mm graded stone aggregates, reinforcement with 8 mm dia in both ways etc, including provision of handle etc complete all as specified and as directed.

M&L for cement concrete 1:2:4 type B1(using 20 mm graded crushed stone aggregate) as in surface channel of drain, benching in manhole and similar works, finished even and smooth with using extra cement complete all as specified and as directed.

M&L PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation of manholes, drains, walls and similar works etc, ncluding demolition existing cement concrete,complete all as specified and directed.

M&L Providing, cement concrete type B0 1:2:4 (12.5mm graded) in roof kerbs or mud stops, rounded or chamfered on edges in lintels upto 1.5m 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 not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed all as specified and directed.

M&L for precast cement concrete (1:2:4) type B1 (using 20mm graded stone aggregate) setting in CM 1:6 work for landings, cover slabs, manholes, chajjas, water troughs, manger shleves and similar articles with plain faces including demolition of old reinforced cement concrete of any description and in any position complete all as specified and directed.

M&L 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

Extra for forming fair finished drain or channel 30cm inner girth all as specified.

Note :- An amount of Rs 1,03,075.00 on account of credit schedule for schedule 'A' part II shall be deducted from the total amount of BOQ to arrive at the contract sum.