SPECIAL REPAIRS TO OHT, FENCING, DRAINS UNDER AGE B/R II AND CERTAIN REVENUE WORKS AT DSSC WELLINGTON.

Amount

Labour for cutting brushes, herbs and jungles including cutting small trees girth n.exc 5 cm complete all as specified and as directed.

Demolition for brickwork or stone masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars etc, separating serviceable materials and removing debris off the premises all as specified and directed.

Excavation in trenches, n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation, etc., and getting out in soft/ loose soil all as specified and as directed.

M & L for reinforced concrete pipes 450mm dia , class NP2, laid and jointed with collars complete all as specified and as directed.

M & L for PCC (1:4:8) type D-2 (using 40 mm gradded stone aggregate) as in foundation, filling and mass concrete complete all as specified and as directed.

M&L walling of random rubble un coursed ,well bonded ,bedded and solidly hearted, built in CM (1:4) including necessary bond stones and pointing the unaccessible dressed surface with same mortar as the work proceds all as specified and directed.

All as per item No 6 but except stone complete all as specified and directed Note : Serviceable stone obtained from item No 2 shall be reused.

M & L for flush pointing to random rubble masonry uncoursed brought up to courses in CM (1:4) complete all as specified and as directed.

S & F UPVC (SWR) pipes, 110mm bore, type 'B', single socketed ,in any lengthwith fixed to walls, floors or ceiling etc all as specified and as directed.

M & L for hand packing with broken stone or boulders or loose filling with aggregate of gauge 40 to 80 mm in back of walls /Back side abutment at weep holes areas etc all as specified and directed.

Extra over stone walling for Granite or Trap stone for Hammer dressing to face stones and dressing of face beds and joints as specified of random rubble walling un coursed or brought up to course with maximum depression on face straight edge held against the dressing surface n.exc 40mm all as specified and directed.

M & L for PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in coping, cills ,string courses, apex stone, bed plates, kerbs, bands, lintels n.exc 1.5m length etc., including necessary form work, weathering, slightly rounded or chamfered angles and throating all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick with excavated soil all as specified and as directed.

Removing excavated material (soil) to a distance exc.1.5 Km but n.exc 5 Km and depositing where directed at a level n.exc 1.50 m above the starting point all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specially provided for and removing unserviceable debris off the premises all as specified and as directed.

M & L for providing cement concrete (1:2:4) type B-1, (using 20mm graded stone aggregate) 40 mm thick, finished even and fair to receive top layer finish all as specified and as directed.

M & L for Chequered cement concrete pre-polished coloured tiles 300 x 300 x 25 mm thick, set jointed in neat cement slurry in floors with grey cement & pigment, laid over and including 15 mm thick screed bed in CM (1:6) all as specified and directed.

Surface excavation n.exc 30 cm deep and averaging 15cm deep and getting out in hard/dense soil complete all as specified and as directed.

M & L for 100 mm thick PCC (1:4:8), type D-2 (using 40 mm graded stone aggregate) as in sub base for floors /pavings etc., all as specified and as directed.

M & L for 100 mm thick PCC (1:2:4), type B-2 (using 40 mm graded stone aggregate) as in pavings etc all as specified and as directed.

M & L for plain cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in surface channel and drains complete all as specified and as directed.

M & L extra labour for forming fair finished drain or channel any girth in cement concrete, using extra cement, including forms, moulds mitred/stopped ends etc., complete all as specified and as directed.

M & L for Precast cement concrete (1:3:6) type C-1 (using 20 mm graded stone aggregate) block masonry with solid blocks, exc 10 cm in width and set in cement mortar (1:6) complete all as specified and directed.

M & L for preparation of new plastered external surfaces of wall and applying two coats of acrylic emulsion exterior paint (weather coating) over one coat of primer complete all as per manufacturer's instruction and as directed by Engr-in-Charge.

S & F stainless steel railing of grade 304 tubular section, vertical post 50mm dia of thickness 16 gauge and height 1m including necessary welding at joints, grinding & mirror polishing, stainless steel caps, ball, floor caps and horizontal rows with stainless steel tubular section dia 25mm, grade 304 in two horizontal row of and accessories and post fixed to existing footpath /steps /wall 150mm in deep, distance between the post is min 1mtr including necessary concrete complete all as specified and as directed.

S & F stainless steel railing grade 304 tubular section of 50mm dia and thickness 16 gauge and height 1m including necessary welding at joints, grinding & mirror polishing, stainless steel caps, ball, floor caps, all stainless steel chain of width not less than 25mm and dia 5 to 6mm in two row including accessories and fixed to existing footpath /steps /wall 150mm in deep, distance between the post is min 1 mtr including necessary concrete complete all as specified and as directed.

Excavation in post holes (for similar holes) each n.exc 0.5 cu. m, getting out in soft/loose soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25cm, watering, and removal surplus soil to a distance n.exc 50m and making good the disturbed surface all as specified and as directed.

Dismantling posts or struts (wood, steel or RCC) any section and flat iron piece, including taking out the embedded portion and making good the disturbed ground complete all as specified and as directed.

Dismantling fencing wire mesh, any type complete all as specified and directed by Engr-in-Charge.

S & F MS steel work in posts and struts in fencing including cutting tops to shape as directed notching for wire etc flats iron fillets (for securing wire mesh etc) and similar works conforming to Fe 410-0 or Fe 310-0 all as specified and as directed.

S & F mild steel screw bolts of 10 to 12 mm diameter of shank (machine made ) with hexagonal or square heads at one end and screwed the other ,each screwed end to to be fitted with washers and one hexagonal or square nut , n.exc 5 cm long all as specified and as directed.

Supply only Chain link fencing MS galvanised fencing 50 x 50mm mesh and 2.90mm dia wire all as specified and as directed.

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

S & F galvanised, 2 strand, steel barbed wire 2.24 mm dia barbed wire with 2mm dia barbs at 100mm spacings and straining and fixing to any type of standard rails, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc., all as specified and as directed. Note : Each line wire to be measured.

S & F mild steel round bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to Fe 290 (Gde - E-165) all as specified and directed.

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

Demolition of RCC wall, slab, beam, columns of RCC water storage tank on roof at first, second and third floor, carefully without disturbing existing roof slab including removing the debries from the site to a distance exc 1.00 Km but n.exc 5 Km complete all as specified and directed by Engr-in-Charge. Note : If any damage occured during demolition shall be made good by the contractor free of cost.

M & L for providing cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in roof padding, 40 mm thick, complete all as specified and as directed.

M & L for APP modified water proofing membrane, 4mm thick and weighing not less than 4.5 Kg/Sqm reinforced with non woven polyster matt black finished weighing not less than 100 gm/Sqm having softening point not less than 140 degree celsius longitudinal tensile strength not less than 300 N/Sqm side lap & end lap 15 cm over coat of bitumen primer @ 0.20 Kg/Sqm with aluminium paint applied @ 0.10 Kg/Sqm and finished complete all as specified and as directed. Note : The work shall be carried out by authorized applicators of manufacturer's.

Taking up or down steel tubing upto 25mm bore and connections inculding cleaning for refixing or removal to store all as specified and as directed.

S & F 15mm bore steel tubes medium grade, galvanized, with all fittings and fixed complete to walls and ceilings or laid in floors all as specified and as directed.

S & F 20mm bore steel tubes medium grade, galvanized, with all fittings and fixed complete to walls and ceilings or laid in floors all as specified and as directed.

S & F 25mm bore steel tubes medium grade, galvanized, with all fittings and fixed complete to walls and ceilings or laid in floors all as specified and as directed.

Taking down cement plaster any description on brick or stone walls etc including raking out joints, hacking for key scrubbling down with water etc and removing rubbish off the premises all as specified and directed.

M & L for rendering 15mm thick in CM (1:4) mixed with WPC as per manufacturer's instruction on fair face of stone /brick surfaces, finished even and smooth without using extra cement all as specified and as directed. Note : WPC shall be measured and paid seperately.

Supply only liquid water proofing compound all as specified and as directed.

M & L for preparation of new plastered external surfaces of wall and applying two coats of acrylic emulsion exterior paint (weather coating) over one coat of primer after applying wall care putty complete all as per manufacturer's instruction and as directed by Engr-in-Charge.

S & F mild steel framed work as in compound girders & stanchions, lattice girders, aerial masts, staging for water tanks & the like including caps, bases,splices etc., built up from two or angles with plates, including all lattice bars,stiffeners, gusset plates, etc., confirming to Fe-410 W( Gde -250 ) quality-B all as specified and as directed by Engr-in-Charge.

S & F 1.25mm thick preforated of dia 50mm, mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc., as required and as directed by Engr-in-Charge.

S & F rotational moulded polythene triple layered water storage tank of capacity 1000 litres (cylinderical vertical with air tight top) hoisted and fixed in position all as specified in SSR Part I, including tank nipple of any dia complete all as specified and directed.

S & F for Ball valves 20mm dia, high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe and fixed. (Minimum weight 20mm-210 gms) complete all as specified and as directed.

S & F 20mm dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

SREERAM

Krishna Engineering