PROVISION OF RCC RETAINING WALL AND HIGH SECURITY COMPOUND WALL AT LAND ACQUIRED IN MUTTATHARA TRIVANDRUM

Amount

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground all as specified and directed.

Dismantling fencing wire mesh, any type all as specified and directed.

Material and labour for Plain Cement Concrete 1:4:8, type D2 (40mm graded stone aggregate) in below plinth beam, foundations, filling and mass concrete complete all as specified and directed.

Material and labour for Reinforced Cement Concrete Grade M-30 (design mix) using 20mm graded stone aggregate as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns, etc, basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

Material and labour for Reinforced Cement Concrete Grade M-30 (design mix) using 20mm graded stone aggregate as in walls, retaining walls, basement walls, balast walls and the like any thickness above top of footings , including attached pilasters and buttresses complete all as specified and directed.

Material and labour for Reinforced Cement Concrete Grade M-30 (design mix) using 20mm graded stone aggregate as in Columns, pillars, piers, posts and struts complete all as specified and directed.

Material and labour for Reinforced Cement Concrete Grade M-30 (design mix) using 20mm graded stone aggregate as in beams/band, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed.

Use and waste of steel 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 flat surfaces of concrete complete all as specified and directed.

Use and waste of steel formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc. vertical or to batter rough finished flat surfaces of concrete complete all as specified and directed.

Use and waste of steel formwork to sides of pillars, posts, struts, piers, columns and stanchions, square, rectangular or polygonal, for rough finished surfaces of concrete complete all as specified and directed.

Use and waste form work to sides of beams/bands or edges of concrete flats, breaks in floors, openings in concrete walls, floors and roofs horizontal or sloping, and similar work, for fair finished surface complete all as specified and directed.

Material and labour for precast cement concrete block masonry with solid blocks exc 10cm in width using PCC 1:3:6 type C1 using 20mm graded stone aggregate and setting in cement mortar 1:6 complete all as specified and directed.

Material and labour rendering 15mm thick in cement mortar 1:4 on fair faces of brick or block masonary/concrete surfaces finished even and smooth with out using extra cement complete all as specified and directed.

Material and labour for mild steel TMT bars 10mm dia and over as in reinforcement for concrete, 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 complete all as specified and directed.

Material and labour for mild steel TMT bars 5mm dia and over up to and including 10mm dia as in stirrups, spacers and binders, cut to length bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with MS wire (annealed ) not less than 0.9mm dia, or securing with clips all as specified.

Material and labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer over steel surfaces including preparation of new surfaces complete all as specified and directed.

Excavatiing over areas not exceeding 1.5 m depth and getting out in soft/loose/sandy soil complete all as specified and directed.

Excavation over areas exceeding 1.5 m depth but not exceeding 3.0 m depth and getting out in soft/loose/sandy soil complete all as specified and directed.

Returning and filling in trenches/backfilling including spreading levelling watering and well ramming in layer n.exc 25 cm using soil obtained from excavation all as specified and directed.

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

Material and labour for Plain cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) in coping, kneelers water throughs bed plates, kerbs including necessary formwork complete all as specified and directed.

Material and labour for use and waste of timbering as planking and strutting for excavations n.exc 1.5 M deep in trenches in soil, including wales, struts, open poling boards, etc. as may be necessary and fixing and removal complete all as specified and directed.

Material and labour for manually compacting soil strata using hand rollers and rammers to the satisfaction of Engineer in Charge complete all as specified and directed.

Material and labour for preparing the plastered surface of walls and applying surface with Acrylic Smooth exterior paint of required shade, two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm at any height all as specified and directed.

Supply and fix rolled mild steel in joist, channel, angle, or tee sections, fixed independently, without connecting plates etc cut to ordinary lenght i.e. within 20mm of the lengths indicated made out of rolled mild steel of grade Fe-410W (Gde E- 250) quality-A, complete all as specified and directed.

Supply and fix in repair galvanised 2 strand, steel barbed wire 2.24 mm dia with 2mm dia barbs at 75 mm spacing 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 all as specified and directed.

Supply and fix concertina coil of 610 mm dia punched tape (supporting on MS angle iron frame and barbed wire all as specified in drawing) manufactured using central core of high tensile GI spring steel core wire of 2.6mm dia around which a tape of razer sharp blades (low carbon GI stripes) of thickness 0.52mm in machine crimped with following specifications:- (a) Dia of coil (upstretched) = 610mm (b) No of circles = 51 turns per coil. (c) weight of each coil with hessian cloth = 8.50kg (+)/(-) 0.50 Kg (d) Coverage per coil = 8 RM (e) Dove tail clips shall be grade A as per IS 2062 & hot dip galvanized with 20 microns or 290gms/Sqm. 5 clips per 2 spiral turns approx. 125 clips per coil.

Material and labour for PVC (SWR) pipes, 75 mm bore dia single socketed in any length fixed as weep holes, in retaining wall complete all as specified and directed.

M/s S & S Enterprises/ Suresh Shivasankarapillai

KENZ CONSTRUCTIONS

M/s.Alam Enterprises

M/S. KESHAB CHANDRA GHOSH

Kuriako Mathai and company

St George Engineering Works

ELSOL ENGINEERS

K R JOSEPH AND SONS