REPAIR TO PAVER BLOCKS, CHEQUERED TILES/ FLOORING, HARD STANDING, PARKING SHED AND STEEL LADDERS AT WEST SIDE OF LEHL MARG UNDER GE (S) BINNAGURI

Amount

Demolition of cement concrete in ground floor and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and as directed.

M&L for Plain Cement Concrete Type C2 1:3:6 (using 40 mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and as directed.

Demolition of brick masonary work, built in cement mortar including all quions, arches, pillars, etc. but excluding precast concrete articles etc. complete all as specified and as directed.

M & L brick work with sub class "B" bricks, straight or curved on plan exc 6 m mean radius, built in cement mortar (1:6) using old size bricks completeas in manholes etc all as specified and as directed.

Brick work with sub-class `B' bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and as directed.

M&L chequred cement concrete tiles 300 mm x 300mm x 22 to 25 mm thick set, jointed and pointed in neat cment slurry in in floors with gray cement and no pigments, over 15mm thick screed bed in CM 1:4, in floor etc set and joined in neat cement slurry and pointed in white or .coloured cement to match including removing old tiles complete all as specified and as directed.

M & L for 25 mm thick cement concrete type B-1, 1:2:4 (using 20 mm graded stone aggregate) as in sub floor of floor finishes, finished even and rough complete all as specified and directed.

M&L machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness, M-40 Grade with grey cement and pigment over 30 mm sand bed including removing old one complete all as specified and directed.

M & L 75 mm thick PCC 1:3:6 type B2 using 40mm grade aggregate as in sub base of flooring without using extra cement complete all as specified and as directed..

M&L for 100 mm thick PCC (1:3:6) type C2 with using 40 mm graded stone aggregates as in Hardstanding , finished even and smooth all complete as specified and as directed.

M&L PCC 1:2:4 type C-2 (Using 40 mm graded stone aggregate) as in surface channel and soccer drains finished even & Smooth using extra cement.

M & L extra forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement incl forms, moulds, mitred/stopped end complete all as specified and as directed.

Add or deduct for each 25mm girth or part there fore over or under 30cm ditto.

M& L Providing cement concrete in Type B0 1:2:4 (12.5 mm graded stone aggregate) as in copings, water throughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as spcifiecd.

Excavating post holes or similar holes, each not exceeding 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 not exceeding 25 cm, watering, and removing surplus soil to a distance not exceeding 50 M and making good surface.

M&L for Fair finished Square, rectangular or polygonal Form work to sides of pillars, posts, struts, columns and stanchions complete all as specified and as directed..

M&L for Cement concrete Type B2 1:2:4 (20 mm graded aggregate) in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as per Specified and directed by Engr In Charge

Dismantling wrougt, mild steel or iron section of any description complete all as specified and as directed.

S&F MS steel work in tubular trusses, Vertical posts etc including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St -240 and painted one shop coat of zinc chromate primer paint including preparation of surface at contractor workshop before fabrication complete all as specified and directed.

S&F MS steel Hollow section Square/rectangular as in purlins, rail etc etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St -240 and painted one shop coat of zinc chromate primer paint including preparation of surface at contractor workshop before fabrication complete all as specified and directed.

S&F rolled mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes ,without and attachment of grade Fe 410-W (Gde E-250) quality A complete all as specified and directed.

S&F Mild steel bolts. purpose made. with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut. Exc 30cm long all as specified and directed.

M&L for high tensile 550 MPA yield strength Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering The sheet shall have a hot dip metallic zinc aluminium alloy coating of zinc 43.5%, aluminium (55%)and silicon (1.5%) with total mass coating of 150 gms/sqm on both sides. Covered width will be 1020mm and sheet length as per site requirement. The profile is having return leg for proper side lap. The sheet shall be fixed using self drilling/self capping screws with EDPM seal complete all as specified and directed.

All as per item No- 23 here in above but Plain sheet as in ridges/ hips / valley/Eaves and Eaves board - ditto --.

S&F for framed work such as grills, gratings etc. with ends of bars shouldered and riveted or forged into spikes, framed guard bars , barred iron doors ladders framed balusters walk way ,railing framework of water tank and similar work conforming to grade Fe 290-W (Gde E-165) quality A complete all as specified and directed.

M&L of two coat of synthetic enamel paint over one coat of red oxide on new steel surfaces of any description over 10cm in width or girth incl preparation of surfaces complete all as specified and as directed.

M&L for 20mm thick rendering in CM (1:4) in two layers, 10mm thick each layer using water proofing compound as per manufactures instructions on finishing by on fair faces of brick work finished even and fair wituout using extra cement.

M/S NIKITA ENGINEERING CO

L. B. SHARMA

N K Construction

PRAVESH KUMAR

AYAN DAS

BBKundu

S.N. GHOSH AND CO.