REPAIRS TO DRAINS, FOOTPATH,PLINTH PROTECTION ,COMPOUND WALL, RCC JALLI WALL AND PERIMETER WALL AT MADAMBAKKAM,NARENDRA PLACE ,9 P S UNIT AT AF STATION TAMBARAM

Amount

Dismantling floor, hearth or wall tilling incl cement mortar bedding (But not backing) and removing serviceable tiles to store and rubbish off the permisses all as specified and as directed.

Demolition of brick work or stone / boulder masonry , built in cement mortar incl all quions orches pillars etc but excluding ashlar facings, dressed stonework and precast concrete articles all as specified and as directed.

Demolition of cement concrete in ground floors and pavings not exceeding 15 cm thickness below or above ground level all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified and directed.

Dismantling plain or corrugated steel sheet any gauge as in roof covering, wall cladding all as specified and directed.

Dismantling RCC fencing posts or struts of any section embedded in concrete, including taking out embedded portion and making good disturbed ground all as specified and directed.

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

M&L for Machine pressed PVC moulded coloured interlocking paver block with grey cement and pigment of any approved shape and size conforming to IS 15658-2006 of 60mm thickness M-35 Grade all as specified and as directed.

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

M&L for plain Cement concrete 1:3:6 type C2 using 40mm graded stone aggregate , 75mm thick , as in Sub-floors, sub-bases, floors and pavings, plinth protection etc.all as specified and as directed.

M&L Plain Cement Concrete type B-1, 1:2:4 using 20mm graded stone aggregate as in surface channel, all as specified and as directed

M&L Precast Cement concrete solid block masonary with solid block of type B-1, 1:2:4, 20 mm graded stone aggregate exc 10 cm wall thcikness, setting in CM 1:4 complete all as specified and as directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms,moulds etc complete all as specified and as directed.

M&L for plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in coping complete all as specified and as directed

M&L for Precast reinforced cement concrete 1:2:4, type B1 using 20 mm graded stone aggregate as in manhole cover slab, set in cement mortar 1:4, including forms, moulds required etc all as specified and as directed.

M&L for RCC 1:2:4 type B-1 using 20mm graded stone aggregate as in footing,PBs and cols upto PB etc complete all as specified and as directed.

M&L for TMT bars 10mm dia and over, cut to length bent to shape required including cranking, bending etc., and binding with and including mild steel wire (annealed) not less than 0.9 mm dia all as specified and as directed

All as per Sl.item No. 18 above but 5 to 10mm dia bars in stirrups ,spacers and binders

All as per Sl.item No. 18 above but 10mm dia and over round bars in tightening fencing etc complete as directed.

M&L for form work to rough finished flat surface of concrete faces of walls, retaining walls, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. vertical or to batter all as specified and as directed.

M&L for form work to sides of columns, pillars etc , fair finished surfaces all as specified and as directed.

M&L for rendering on fair faces on wall surfaces 15 mm thick in cement mortar 1:4 mixed with water proofing compound at the rate of 2% by weight of cement on roof surfaces, finished fair and even without using extra cement. NOTE : Water proofing compound shall be measured and paid separately

Supply only integral water proofing compound

Preparation of new plastered surfaces and applying two coats of cement based paint any tint over one coat of alkali resistant primer all as specified and as directed.

S & F for Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. all as specified and as directed.

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

S&F mild steel screw bolts (Machine Made) with hexagonal head at one end and screwed the other ends, each screwed end to be fitted with washers and one hexagonal nut, diameter of shank 5 to 10mm or 11 to 15mm length of bolt exc 100mm but not exc. 150mm, complete all as specified and as directed.

Preparing new steel and Iron Surfaces of any descriptions,exceding 10cm 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 multi rib TMT profile high tensile, corrugated colour coated galvalume steel sheets 0.50 mm thick as in roof covering or vertical surface having maximum pitch of 250mm centre to centre and minimum 28mm crest depth in length, as per site requirement fixed with self drilling/self taping screws, EDPM seal end lap 100mm and side lap one corrugation complete all as per the manufactures instruction and directed

All as per item No 30 here in before but plain sheet as in ridge, hip, wall cladding etc

Raking out joints/pointing to random rubble or polygonal rubble uncoursed or brought up to courses in cement mortar.all as specified and directed.

Reinforced Cement Concrete 1:2:4 using 20mm Graded Stone Aggregate as in Pre-cast Fencing Posts, Struts etc. average Sectional Area exc. 100 Sqcm and not exc. 250 Sqcm with or without chamferred angles and flat, splayed, rounded or mitred Tops including grouting in Natural Ground or Cement Concrete, complete all as specified and as directed. NOTE : Reinforcement shall be Measured and Paid separately under relevant Items.

Excavation in post holes (or similar holes) each n exc 0.5cu m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in hard/dense soil complete all as specified and directed.

M&L for plain cement concrete 1:4:8 type D2 using 40mm graded granite stone aggregate as in foundations, filling and mass concrete etc complete all as specified and directed.

M&L for brick work with fly ash bricks straight or curved on plan exceeding 6 m mean radius built in cement mortor 1:4 all as specified and directed.

All as per Sl.item No. 36 above but except bricks

M&L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortor 1:4 all as specified and directed.

All as per Sl.item No. 38 above but except stones

M&L for flush pointing to random rubble masonry, uncoursed or brought upto courses in cement mortor 1:4 all as specified and directed.

M&L for broken glass coping on top of wall setting in CM 1:3 all as specified and directed.

Dismantling fencing wire mesh, of any size and any type all as specified and directed.

S & F mild steel for Joist, channel, angle,MS flat or tee sections, fixed independently, without connecting plates, etc. cut to ordinary lengths as in fencing posts complete etc as in chain link fencing posts and struts including cutting tops to shape as directed, drilling holes, notching for wire, etc for securing wire mesh etc, and similar work conforming to Fe-290 Gde E-165 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, including provision of binding wire all as specified and directed.

S&F in repairs galvanised, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings andstraining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc, as directed (each line wire to be measured) all as specified and directed.

Restraining, resecuring including making good galvanised, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings andstraining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc, all as specified and directed. NOTE :Each line of wire shall be measured

M&L for welding in repairs exceeding 6 mm and not exceeding 9 mm in thickness of mild steel member description, length of welding not exceeding 2.5 cm in length fixed in position all as specified and directed.

M&L for welding in repairs exceeding 6 mm and not exceeding 9 mm in thickness of mild steel member description, length of welding exceeding 2.5 cm and not exceeding 5cm in length fixed in position all as specified and directed.

S&F in repairs of 600mm dia concertina coil fixed with binding wire , staples to the existing mild steel post over the boundray wall of height 3m complete all as specified and directed.

M&L 35mm thick pre cast jallies with RCC 1:2:4, type B0 using 12.5mm stone aggregate, set in CM 1:4 complete all as specified and directed.( Note: Unit quoted rate is deemed to be inclusive of necessary form work and reinforcement)

S&F PVC coating chain link MS galvanised fencing with 4mm dia wire size of mesh 75mm X 75mm made up to mattress or cages all as specified and as directed

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