ADDN/ALTN AND SPECIAL REPAIRS TO EAST GATE SECURITY WALL AT FORTWILLIAM AND PROVN OF PLATFORM AT GEORGE GATE UNDER GE(FW)KOLKATA.

Amount

Excavation over areas, n exc 1.5 m deep and getting out in hard/dense soil complete all as specified and directed.

-do- all as per item No 1 above but depth exc 1.5m but not exc 3m deep.

Excavation in trenches n exc 1.5 M wide and n exc 1.5 M in depth for foundation etc for shafts,pier holes etc n exc 10 Sqm on plan and n exc 1.5 M in depth and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, incl spreading, levelling, watering & well ramming in layers n exc 25 cm in soft/loose soil complete all as specified and directed.

Removal of excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

Demolition of Cement Concrete (un-reinforced) in Ground Floors and Pavings not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed.

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

M&L for Hardcore with broken stone or boulders, of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M&L cement concrete in foundation filling and mass concrete, type D2 (1:4:8) using 40 mm graded stone aggregates complete all as specified and directed.

M&L Brick Work with Sub-Class ‘B’ fly-ash Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:4, complete all as specified and as directed.

M&L Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for TMT bars 5 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders cut to length, bent to shape required as in reinforcement and binding with MS wire ( annealed ) not less than 0.90 mm dia complete all as specified and directed .

M&L RCC design mix (M-30 grade) using 20 mm graded stone aggregate) in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concretecomplete all as specified and directed. (NOTE: MS reinforcement shall be measured and paid seperately)

M&L RCC design mix (M-30 grade) using 20 mm graded stone aggregate) in Columns, pillars, piers, posts and struts complete all as specified and directed. (NOTE: MS reinforcement shall be measured and paid seperately)

M&L RCC design mix (M-30 grade) using 20 mm graded stone aggregate) in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed. (NOTE: MS reinforcement shall be measured and paid seperately)

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough finished surfaces complete all as specified and directed.

M&L for Formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished surfaces complete all as specified and directed.

M&L for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement complete all as specified and directed.

M&L for cement concrete (1:3:6) type C1, using 20 mm graded stone aggregate, as 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 and necessary formwork complete all as specified and directed.

M&L for 18-20 mm thick coloured granite tiles, machine cut, as in vertical surfaces such as skirting, dado, wall cladding etc, fixed over and including 20 mm thick backing layer in cement mortar 1:3, set and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite tiles including rubbing and polishing complete all as specified and directed..

M&L machine pressed precast concrete interlocking paver block with laquer coated glossy finish, of approved design & colour, confirming to IS 15658-2006 of 60 mm thickness M-35 Grade complete all as specified and as directed. (NOTE: Sand cushioning shall be measured and paid seperately)

M&L Sand filling under floors under paver block, not exceeding 50mm thickness including watering and consolidation complete all as specified and as directed

S&F in position, at or near ground level, factory made precast cement concrete kerb stone blocks, in M-25 grade cement concrete, fixed to the required line, level and curvature, jointed in cement mortar 1:3, including making joints with or without grooves (thickness of joints, except at sharp curves shall not be more than 5 mm) including making drainage opening wherever required complete all as specified and directed.

M&L for granite tiles of 18 to 20mm thick, of approved quality (table rubbed and polished), machine cut, bedded and jointed with grey cement slurry and pointing with white cement with admixture of pigment to match the shade of granite stone as in steps, jambs, pillars, window cills, cooking platform and the like including grinding and polishing, laid over and including 20mm thick screed bed in cement mortar 1:4 complete all as specified and directed.

M&L for 15mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished rendering surfaces even and smooth without using extra cement including necessary scaffolding etc complete all as specified and directed.

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

M&L for preparation of new plastered surfaces and applying 2mm thick plaster of paris, surfaces finished evan and smooth complete all as specified and directed.

M&L for applying two coats of exterior acrylic emulsion paint over a coat of suitable exterior primer (as per manufacturer's instructions) including preparation of newly plastered surfaces of walls of any description, over 10cm width or girth not otherwise described complete all as specified and directed. (Make of Paint: Asian Paint (Apex Ultima) / ICI Dulux (Weather Shield Max) / Berger (Weather Coat All Guard) / Shalimar Paints (Xtra Maximum) / Nerolac (Excel Total)/ Jotun (Jotashield Water Xtreme)

S&F glass reinforced concrete (GRC) size 203mm x 57mm wall cladding tiles, in approved design, size, texture, thickness, pattern and colour with tile thickness between 12-18 mm(depending on the texture of tile), allowing variance of +2mm in accordance with IS:1237-1980. The composition of tiles should be 43 grade white portland cement, reinforced with alkali resistant glass fibre and the pigmentation should be done with exterior grade synthetic inorganic iron oxide pigments manufactured by 'BAYFERROX (Germany) or equivalent manufacturer. The pigmentation should be homogenous and in accordance with British Standards BS EN 12878:1999. The other additives should be fine washed graded quartz, super plasticisers and integrated water proofong agents and others. The tiles should be produced with high vibration technology and should have compressive strength equivalent to M-40 grade after 28 days. The top surface of the tiles should be sealed with acrylic laquer resulting in less than 1% surface water absorption in tiles and less than 8% water absorption after 24 hours water immersion. The tiles shall be applied on a rough plaster of 10 mm thick cement mortar 1:3 (deemed to be included in quoted rate) complete all as specified and directed.

S.M.CONSTRUCTIONS

MS AP CONSTRUTION AND CO

JAGATMATA ENTERPRISE

KWALITY CONSTRUCTION

PRABIR TRADERS

SHEIKH ENTERPRISE