REPAIRS AND MAINTENANCE OF AREA DRAINAGE, PATHWAY, STEEL LADDER AND GATE AND FENCING IN OTM ACCOMMODATION AT CENTRAL ZONE UNDER GE (NORTH) BINNAGURI

Amount

Demolition brickwork or stone boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc. but excluding ashlar facings, dressed stonework and precast concrete articles including removing of demolished material from work site complete all as specified and as directed.

Material and labour for brickwork with fly ash bricks, old size, having compressive strength 75Kg Sqcm, straight or curved on plan exc 6 M mean radius in built in cement and sand mortar 1:6 complete all as specified and as directed.

Taking down cement plaster on brick or stone walls etc. including racking out joints, hacking for key, scrubbing down with water, any description etc including removing of rubbished material from work site complete all as specified and as directed.

M&L for rendering 15 mm thick on other than fair faces of brick or concrete surfaces finishing surfaces fair and even without using extra cement in cement mortar 1:6 complete all as specified and as directed.

Material and labour for rendering 15 mm thick (10mm + 5mm) in two layers on fair faces of brick work or concrete surfaces in cement and sand mortar 1:4 using water liquid water proofing compound @ 200 ml per bag of cement or as per manufacturer's instructions on top layer complete all as specified finished fair and even complete all as specified and as directed. Note: WPC shall be measured and paid separately.

Supply only water proofing compound conforming to relevant IS specification complete all as specified and as directed

Material and labour for 18-20 mm thick granite (Jet Black) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite over and including 15 mm thick screed bed in CM 1:4 and dismantling of existing one complete all as specified and as directed. Note Screed bed shall not be measured and paid separately.

Rounding edges of stones such as granite stone, kota stone slab one edge such as in cooking platform, steps and other similar situation of works complete all as specified and as directed.

Material and labour for glazed ceramic coloured / digital printed of size 300 x 450 mm x 7 mm thick as in vertical surfaces of walls such as skirting/dado/riser to steps etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over and including cement screed bed / backing layer of 10mm thick in cement mortar (1:4) and dismantling of old tiles complete all as specified and as directed. Note: Screed bed shall also deemed to be included in the unit rate quoted.

Demolition of reinforced concrete of any description and in any position not otherwise specifically provided for including removing of demolished material from site complete all as specified and as directed.

M&L for providing plain cement concrete type B0 1:2:4 with using 12.5mm graded stone aggregates 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 complete all as specified and as directed. Note: Reinforcement shall be measured and paid separately under relevant item of this Schedule.

M&L for providing precast cement concrete louvres and jallies with PCC 1:2:4 type B0, using 12.5 mm graded stone aggregate, 25mm thick (measured solid) including all mouldings but excluding frame (precast frame shall be measured and paid separately) and setting in cement mortar 1:4 complete all as specified and as directed.

M&L for precast factory made specially designed as approved RCC (1:2:4) louvers and jallies of 25 mm thick of size width 0.45 m and height at centre exc 0.75 m and n.exc 1.0 m set in cement mortar (1:4) including preparation of concrete surface and applying two coats of cement base paint over a coat of primer and demolition of existing jallies complete all as specified and as directed. Note: Precast post/frame shall be measured and paid separately.

M&L for precast factory made, specially designed, as approved for slotted precast RCC posts/frames for louvers and jallies of size 0.10m x 0.10m and height exc 1.00 m but n exe 1.50 m long embedded in PCC 1:3:6 type C2 using 40mm graded stone aggregate including demolition of existing one, preparation of concrete surface, applying two coats of cement base paint over a coat of primer complete all as specified and as directed.

Dismantling of bricks each layer (laid flat or on edge) in channels or drains, laid, bedded, jointed and pointed in any mortar including separating serviceable bricks aside for reuse in the work complete all as specified and as directed.

Material and labour for brick work with fly ash bricks, laid flat on vertical/inclined sides of drains, bedded & jointed in cement mortar 1:6 and pointed in cement mortar 1:4 complete all as specified and as directed.

All as per item No 16 here in before but except bricks complete all as specified and as directed. Note : The serviceable bricks obtained from dismantling shall be reused

Material and labour for brick work with fly ash bricks, laid on edge on top surfaces of drains, bedded & jointed in cement mortar 1:6 and pointed in cement mortar 1:4 complete all as specified and as directed.

All as per No 18 item here in before but except bricks complete all as specified and as directed. Note: The serviceable bricks obtained from dismantling shall be reused.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for, including removing of demolished material from work site at any distance outside MD land complete all as specified and as directed.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40 mm graded crushed stone aggregate as in bed to drains including forming channels complete all as specified and as directed.

M&L for PCC 1:2:4 type B2 (using 40mm graded stone aggregate) as in surface channel and drains complete all as specified and as directed.

M&L extra 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 as directed.

M&L for racking out loose brick work joints as in inside vertical inclined surfaces of bricks drains, laid flat and flush pointed the same in cement mortar (1:4) complete all as specified and as directed.

M&L for racking out loose brick work joints as in top horizontal surfaces of bricks drains, laid on edges flush pointed in cement mortar (1:4) complete all as specified and as directed.

Cleaning of blockage in storm water or surfaces water drains with necessary excavation inside the drains carefully not exceeding 1.50 m wide & not exc 1.50m in depth and getting out all silt mixed with earth and other foreign materials from inside the drains complete all as specified and as directed.

Demolition of stone slab and tiles of any description or thickness as in floors, apron etc laid, bedded and pointed in any mortar complete all as specified and as directed.

Material and labour for prepolished chemically treated coloured chequered cement concrete tiles of size 300 mm x 300 mm x 25 mm thick set, jointed and pointed in neat slurry in floors and steps with grey cement and pigments laid over and including 15mm thick screed bed or bedding layer in cement mortar (1:6) complete all as specified and as directed. Note : Screed bed shall not be measured and paid separately.

Material and labour for 75mm thick, plain cement concrete 1:4:8 type D2 using 40 mm graded crushed stone aggregate as in sub base complete all as specified.

M&L for PCC 1:2:4 Type B-1 (20mm graded stone aggregate) providing as in kerbs, copings, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

Material and labour for 80 mm thick coloured rubber moulded machine pressed precast concrete interlocking paver block chemically treated any shape, size and colour confirming to IS 15658-2006 of M-40 Grade with grey cement and pigment over and including 40 mm thick sand cushion spread and laid leveled in layers complete all as specified and as directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section embedded in natural ground, including taking out embedded portion and making good disturbed ground complete all as specified. Note :- The vertical height above GL shall be measured for the purpose of payment towards work done.

Dismantling of chain link wire mesh of any type including removing of rusted unserviceable wire mesh, flat ion, round bar MS, nuts & bolts from work site and keep serviceable wire mesh, flat ion, round bar MS, nuts & bolts for reused in safe custody complete all as specified and as directed.

Dismantling of mild steel galvanised, steel barbed wire including removing of rusted unserviceable wire from work site and keep serviceable wire for reused in safe custody complete all as specified and as directed.

Excavation in post holes (or similar holes) each n.exc 0.50 cum, getting out in soft/loose soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n.exc 50m and making good surface (soft/loose soil) complete all as specified and as directed.

M&L for cement concrete in foundation, filling and mass concrete type C-2, 1:3:6 using 40mm graded aggregate as in foundation and as PCC band at ground level to hold bottom line of chain link fencing wire to cover gap complete all as specified and as directed.

M&L for providing reinforced cement concrete type B-1 1:2:4 (20mm graded stone aggregate) in precast posts, fencing posts, straining or terminal posts, struts etc for fencing, average sectional area exc 100 Sqcm and n.exc 250 Sqcm with or without chamfered angles and flat, splayed, rounded or mitered tops as directed and fixed including necessary form work complete all as specified and as directed. Note: Reinforcement will be measured and paid separately.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia as in reinforcement for fixing chain link fencing welding ends complete all as specified and as directed.

M&L for mild steel TMT bars 8mm dia in stirrups, binders, spacers etc, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

S&F for galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining 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) complete all as specified and as directed.

Restraining and re securing including making good staples of old serviceable barbed wire in position complete all as specified and as directed.

Supply only galvanised steel wire, (hot dipped galvanised), 75 mm x 75 mm mesh, made up into mattresses or cages complete all as specified and as directed.

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

Supply and fix mild steel work as in 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 all necessary drilling, bolting or riveting, etc and similar work conforming to Fe-290-Gde E-165 complete all as specified and as directed.

S&F in repair rolled mild steel framed work such as doors gates of angle section grills, gratings, guard bars, rivited or forged in to spikes framed guard bars, barred doors, ladder etc complete Fe 290 - (Gde-E-165) complete all as specified and as directed.

S&F for rolled mild steel flat iron fillets for securing chain link/wire mesh including all necessary drilling, bolting or riveting etc, conforming to Fe-290, Gde E-165 complete all as specified and as directed.

M&L for mild steel screw bolts (machine made) 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 but (dia of neck 10mm and 10cm long) complete all as specified and as directed.

M&L for preparation of new steel surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enameled paint (1st quality) over one coat of red oxide zinc chrome primer complete all as specified.

M&L for preparation of new steel and iron surfaces of any description n.exc 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

M&L for preparation of newly plastered or concrete surfaces of any description and applying three coats of white washing complete all as specified and as directed.

M/s. MD IRSHAD

S. G. CONSTRUCTION

SINGH & CO

BBKundu

L. B. SHARMA

BIG BEN ENTERPRISES

AYAN DAS

M/S S.K.DAS

S K GUHA