SPECIAL REPAIRS TO ROOFING AND CONNECTED WORKS AT SERVANT QTRS OF WOOD SIDE, VALLEY VIEW ( 1 TO 4), WH-22, WH-23 AND BLDG NOS WH-74, CASTLE BLDGS 1 TO 8 AND OLD NEELAMBER (4 TO 6) AT DSSC WELLINGTON

Amount

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

M & L for rendering 15 mm thick in CM (1:4) mixed with water proofing compound as per manufacturer's instruction on fair faces of brick work or concrete surfaces, finished fair and even for laying roof treatment all as specified and as directed. Note : WPC shall be measured and paid separately.

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, finished fair and even to receive further treatment complete all as specified and as directed.

M & L for laying 3mm thick APP modified water proofing membrane, weighing not less than 3.6 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, 10cm overlap & end lap 15 cm over a coat of bitumen primer @ 0.20 Kg/Sqm and finishing with aluminium paint applied @ 0.10 Kg/Sqm & finished all as per manufacturer's instruction and as directed by Engr-in-Charge. Note : The work shall be carried out by authorised applicators of manufacturer's.

M & L for laying 3mm thick APP modified water proofing membrane mineral finish, weighing not less than 3.6 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 a coat of bitumen primer @ 0.20 Kg/Sqm and finished all as per manufacturer's instruction and as directed by Engr-in-Charge. Note : The work shall be carried out by authorised applicators of manufacturer's.

M & L for providing cement concrete (1:2:4) type B-0 (using 12.5 mm graded stone aggregate) as in roof padding 25 mm thick, finished fair and even to receive top layer all as specified and as directed.

M & L for durastone tile of size 300 x 300 x10-12mm thick, Deccan Natural / Cresto Brown, set and jointed in neat cement slurry and pointed with white or coloured cement to match with tile, laid over and including screed bed 15mm thick in CM (1:4), complete all as specified and as directed.

All as per Item No 7 above but on vertical surfaces like dado/ skirting etc., in CM (1:3) 10mm thick complete all as specified and as directed.

Disconnecting existing 1000 litres tanks, setting aside (or lowering if required) for repairs, cleaning etc and hoisting if required reconnectiong and refixing in position including cleaning and removing all scale and dirt, etc from tanks and from mouths of circulating pipes etc., complete all as specified and as directed.

Disconnecting existing 500 litres tanks, setting aside (or lowering if required) for repairs, cleaning etc and hoisting if required reconnectiong and refixing in position including cleaning and removing all scale and dirt, etc from tanks and from mouths of circulating pipes etc., complete all as specified and as directed.

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

Taking up or down 15mm / 20mm bore steel tubing and connections inculding cleaning for refixing or removal to store complete all as specified and as directed.

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

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

All as per item No 13 & 14 above but fixing only old GI tubing 15mm/ 20mm bore all as specified and as directed.

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc and removing rubbish off the premises complete all as specified and directed by Engr-in-Charge.

M & L for rendering 20mm thick in two layer (15mm and 5 mm thick mixed with WPC) in CM (1:4) 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 separately.

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

M & L for preparation of newly plastered external surfaces of walls 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.

M & L for repairing of RCC projections like chhajjas, roof, fascia etc., by necessary preparation, scrapping, cutting, chiselling, derusting and cleaning exposed reinforcement, surfaces of damaged, and make good loose RCC with cement concrete (1:1.5:3) type A-1 (using 20mm graded stone aggregate) and reinforcement with welded mesh of weight 2 Kg per Sqm but n.exc 3 Kg per Sqm with or without fascia and finished with cement and sand mortar (1:3) using coarse sand and work in patches area n.exc 5 Sqm and thickness of RCC member n.exc 70mm including necessary formwork and applying two coats of finishes to match with the existing surfaces at any height complete all as specified and as directed by Engr-in-Charge. Note: The rate quoted by the contractor shall deem to be included for scaffolding and necessary formwork upto triple storey bldg.

S & F in repairs 110 mm bore PVC (SWR) pipes, type 'B', single socketed, in any length, laid in walls, trenches or in floors and dismantling of existing pipes all as specified and as directed.

Dismantling of single layer mangalore pattern roofing tiles complete all as specified and as directed.

Dismantling of batten for tiles, shingles etc of any size including tilting fillets spaced exc 15 cm all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings all as specified and directed.

Dismantling timber scantling 40 Sq cm and over in section in any position complete all as specified and as directed.

M & L for Ridge or hip tiles to suit mangalore pattern roofing tiles, bedded and jointed in CM (1:6) all as specified and directed by Engr-in-Charge.

S & F 0.60mm thick galvanised, plain mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) complete all as specified and as directed. Make : TATA /JSW / Jindal

S & F 0.60mm thick galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc., with grade of zinc coating 275 all as specified and as directed. Make : TATA /JSW / Jindal

All as per Item No 28 above but except sheets complete all as specified and as directed. Note : Serviceable CGI sheets obtained from dismantling shall be reused.

S & F second class hardwood clean sawn battens for MP Tiles exc 5 Sq.cm and n.exc 15 Sq.cm in sectional area, at 30 cm centres, complete all as specified and as directed.

S & F second class hard wood clean sawn scantling as in rafters, purlins, joist complete all as specified and as directed.

M & L for roof tile, mangalore pattern, interlocking at side joints, laid dry complete all as specified and as directed.

All as per Item No 32 above but fixing only (except tiles) complete all as specified and as directed. Note : Serviceable tiles obtained from dismantling shall be reused.

M & L for preparation of new mangalore pattern tile surfaces and applying one coat of anti fungal paint (weather coating) Asian Paint Apex Tile Guard or equivalent on external tiles complete all as per manufacturer's instruction and as directed by Engr-in-Charge.

M & L for preparation of old mangalore pattern tile surfaces and applying two coats of anti fungal paint (weather coating) Asian Paint Apex Tile Guard or equivalent over a coat of primer complete all as per manufacturer's instruction and as directed by Engr-in-Charge.

M & L for providing PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in coping, cills, plinth band, string courses, apex stone, bed plates, roof kerbs or mud stop etc., and the like including weathering, rounded or chamfered on edges and necessary formwork complete all as specified and as directed.

Dismantling boarding of any description fixed in any position with nails all as specified and as directed.

M & L for second class hard wood decorative weather boarding, wrought, thickness 20mm to 25 mm and rebated on thick edge to give 20mm laps and fixed all as specified and as directed.

M & L for Cresoting two coats on tiles or slate battens, any size and spacing, prepared and treated all over (Measured over all on one side only ,spaces not deducted ) all as specified and directed by Engr-in-Charge.

M & L for Cresoting two coats on wood and wood based materials, new or old, of any description over 10cm in width or grith,, not otherwise described including preparation of surfaces complete all as specified and as directed.

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

S & F PVC (SWR) bends any radius 110 mm bore with access door complete all as specified and as directed.

S & F PVC (SWR) ' Tee ' or 'Y' Junction with access door complete all as specified and as directed.

Demolition of brick tiles or terracing tiles of any thickness in roof top etc., and removing debris off the premises complete all as specified and as directed.

S & F PVC (SWR ) half rounded gutter 150 mm dia (6 Kg/ Sq cm) including angles or nozzle/ end cap and reducer droplet complete all as specified and as directed.

S & F 110 mm dia PVC (SWR ) ' T ' fixing in half rounded gutter 150 mm dia (6 Kg/ Sq cm) complete all as specified and as directed.

S & F for second class hardwood fillets (plain, square, rectangular or triangular in section) clean sawn secured with nails or brads, having sectional area exc 3 Sqcm & n exc 6 Sqcm all as specified and as directed.

Demolition of brick work or stone / boulder masonry, built in cement mortar, including all quoins, arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles etc and removing unserviceable debris off the premises complete, all as specified.

M & L for Brickwork with sub class 'B' bricks, straight or curved on plan exc 6m mean radius built in CM (1 : 6) all as specified and as directed.

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

M & L for cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) 75 mm thick, as in plinth protection / pavings, finished cement concrete surface even and smooth without using extra cement all as specified and as directed.

Taking down chowkhats or frames including shutters (without taking off shutters from the frames) n.exc 1.50 Sqm each, and removing from site, complete all as specified and as directed.

Taking down chowkhats or frames including shutters (without taking off shutters from the frames) exc 1.50 Sqm and n.exc 4 Sqm each, and removing from site, complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for and removing unserviceable debris off the premises, all as specified and as directed.

M & L for use and waste of timber as in form work to sides and soffits of suspended slab such as roof slab, floor slab, shelves and similar works, for rough finished surfaces of concrete flat all as specified and as directed.

M & L for TMT bars 6mm to 8mm dia in reinforcement, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

M & L for RCC (Nominal Mix) (1:2:4), type B-1, (using 20mm graded stone aggregate) as in slabs, shelves, landing etc complete all as specified and as directed.

M & L for granite slab (of any type) 20 mm thick as in cooking platform, machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing and moulding the exposed edges to a smooth finish laid over and including screed bed or bedding layer 15 mm thick in CM (1:4) all as specified and directed by Engr-in-Charge.

S & F second class hard wood (Sal / Hollock) skeleton shutters 35 mm thick, open rebated and prepared to receive glass or gauge etc., (without sash bars) edges of framing plain, chamfered or rounded, fitted with cut & mitred beads for securing gauge sizes of members of shutters as specified in SSR Part-I Section-8, clause 8.24 (a) for door shutter supplying and fitted to chowkats, complete all as specified and as directed.

S & F 40mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides fitted to chowkhats, complete all as specified and as directed.

S & F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top and bottom rails. MS frame shall be covered with heat moulded plain colour PVC ' C' channel having a PVC sheet strip of 20 mm width struck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail on either side and as gap insert for top rails and bottom rail, panelling of plain colour PVC sheet to be fitted in the MS frame welded /sealed to in stiles & rails with suitable PVC sheet beading and jointed together with solvent cement supplying & fixing in frames at site as per specification and drawing shown in SSR Part -II, complete all as specified and as directed.

S & F Solid PVC door frame of size 50 mm x 47 mm made out of 5mm plain colour PVC sheet reinforced with MS square tube, supply & fixing in opening as per specification & drawing shown in SSR Part-II, complete all as specified and as directed.

S & F aluminium, anodised, barrel tower bolts of extruded section, 150 mm long, complete all as specified and as directed.

S & F 250 mm size aluminium alloy anodised sliding door bolt with hasp and 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, complete all as specified and as directed.

S & F Steel locking bolts with mild steel electro galvanised plate and bright bolt not less than 10mm dia, 100mm size, complete all as specified and as directed.

S & F aluminium handles, cast type, anodised of size 150 mm long, complete all as specified and as directed.

S & F pressed steel frames of size 125 x 60 mm with 1.25mm thick sheet for doors with one or more rebates including necessary fixing lugs, hinges, lock, strike plate, etc and providing one shop coat of primer and taring back side of frame, complete all as specified and as directed.

M & L for PCC (1:2:4) type B-0 (using 12.5mm graded stone aggregate) as in filling of steel chowkhats or frames complete all as specified and as directed.

S & F Rotational moulded polythene double layered water storage tanks of 1000 ltrs capacity (cylinderical vertical with closed top) hoisted and fixed in position and connecting up all as specified in SSR Part I all as specified and as directed.

S & F Rotational moulded polythene double layered water storage double layered tanks of 500 ltrs capacity (cylinderical vertical with closed top) hoisted and fixed in position and connecting up all as specified in SSR Part I all as specified and as directed.

S & F 15mm bore Bib tap, cast copper alloy, fancy type, screwed down, screwed for iron pipe, complete all as specified and as directed.

S & F PVC connection suitable for 15 mm bore pipe with PTMT nuts and washers for both ends of length 450 mm long, complete all as specified and as directed.

S & F Sink made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes coupling , inlcuding bedding in cement mortar to dwarf wall or providing cantilever brackets, PVC waste pipe and connecting union to pipe overall size 495mm x 420mm, bowl size 410mm x 330mm x 160mm , complete all as specified and as directed.

S & F Vitreous china squatting pan water closet, Orissa pattern of size 580 x 440 mm, white with integral foot rests (excluding flushing cistern and flush pipe) including PVS (SWR) 'S' trap, provision of lime concrete bedding and jointing to flush pipe , complete all as specified and as directed.

S & F 10 litres capacity PVC, low level, valveless, syphonic action type flushing cistern, inlet ball valve, float valve, handle and fixing arrangement, 32 mm dia PVC flushing pipe and 15 mm dia 450 mm long PVC connection with PTMT waste coupling complete all as specified and as directed.

S & F Steel windows (double leaf, gauge and glazed) with side hung shutters including projecting type hinges with steel handle and steel peg stay, complete with/ without glazing bars dove tailed or welded, complete all as specified and as directed.

S & F framed work such as grills, grating, guard bars etc., and similar works conforming to Fe-290 Gde-E 165 complete all as specified and directed.

S & F 3 mm thick sheet glass ordinary quality, and glazing with oil putty or wooden beads in squares n.exc 0.50 Sqm in each pane, complete all as specified and as directed.

S & F galvanised mild steel wire cloth 0.56 mm nominal dia of wire and average width of aperture 1.18 mm and fixed with tinned tacks or galvanised wire staples, complete all as specified and as directed.

M & L for preparation of new steel surfaces of any description not otherwise described, over 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 directed.

M & L for Plain cement concrete (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in surface channels or drains etc, complete all as specified and as directed.

M & L Extra labour for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc, complete all as specified and directed.

Dismantling of floor hearth or wall tiling including cement mortor bedding(but not backing) removing serviciable tiles to store and rubbish off the premises complete all as specified and as directed.

M & L for glazed ceramic coloured tiles 300 mm x 200 mm x 7 mm thick as in vertical surfaces such as skirting dado etc., set and jointed in neat cement slurry, pointed in white or coloured cement to match laid over and including 10 mm thick rendering in CM (1:4) to receive tiles, complete all as specified and as directed.

M & L for Non skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc 0.11 Sqm but n.exc 0.18 Sqm, in floors etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and including 15 mm thick screed bed or bedding layer in cement plaster (1:6) all as specified and as directed.

M & L for preparation of old / previously treated ceiling surfaces and applying two coats of white wash all as specified and as directed.

M & L for preparation of old / previously treated wall surfaces and applying two coats of white wash all as specified and as directed.

M & L for rendering 5 mm thick on fair faces of concrete surfaces as in fascia or ceiling in CM (1:3) finished even and smooth without using extra cement, complete all as specified and directed.

M & L for preparation of newly plastered or unplastered surfaces of ceiling or fascia and applying two coats of white wash, complete all as specified and as directed.

M & L for rendering 10mm thick in CM (1:6) on fair faces of brick work or concrete surfaces of walls, finished even and smooth without using extra cement, complete all as specified and as directed.

M & L for preparation of newly plastered or unplastered surfaces of walls and applying three coats of white wash, complete all as specified and as directed.

P K ENTERPRISES

SREERAM