REPAIRS AND MAINT TO SECURITY FENCING FOOTPATH RWH POND AND HARDSTANDING UNDER AGE BR II AT BRICHUNJ MIL STN PORT BLAIR

Amount

Demolition of PCC block masonry built in cement mortar all as specified and as directed.

Demolition of cement concrete of any description and in any position complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position complete all as specified and as directed.

M&L for PCC 1:3:6 type C2 using 40mm graded stone aggregate in Cement concrete in foundations, filling and mass concrete completes all as specified & directed.

M & L precast cement concrete block masonry (1:3:6) type C1 (20mm graded aggregate) masonry with solid block exc10cm in width and setting in CM 1:6 etc complete all as specified and directed.

M&L for PCC 1:2:4 type B0 using 12.5mm graded stone aggregate as in coping etc , rounded or chamfered on edges all as directed

M&L for rendering 10mm thick in cement mortar 1:4 on fair faces of brick work/block masonry or concrete surfaces finished even & smooth without using extra cement complete all as directed.

Extra for forming fair finished drain or channel over 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends etc all as specified and as directed

M&L for Precast RCC Type B1, 1:2:4 (20mm graded aggregate) in cover slabs set in cement mortar 1:6 etc all as specified and directed.

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

M&L for desilting of existing drains and removing the silt obtained from desilting to a distance n.exc. 50m and depositing where directed at a level n.exc. 1.5m above the starting point all as specified and as directed.

Supply only mild steel angles, bars, flats etc as in supports for stiffening of fencing, wall ties, hold fasts, clamps and similar small articles confirming to Fe-290 Gde E-165 All as specified and directed.

Dismantling Stone slabs and tiles of any description or thickness in floors, aprons etc. laid bedded and pointed complete all as specified and as directed.

Dismantling Stone slabs and tiles of any description or thickness in floors, aprons etc. laid dry or dry and pointed complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 15cm thickness etc below or above ground level incl floor, hearth, tiles if any and removing the rubbish off the premises complete all as specified and as directed by Engr-in-Charge

Supply only hard core of broken stone or boulders of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for PCC 1:4:8 type D2 (using 40mm graded stone aggregate) 100mm thick as in sub base of foot paths, pavements etc finishing the surface even and fair without using extra cement, complete all as specified and directed.

M&L for glazed, polished chequered cement concrete tiles 300 x 300mm x 25mm thick, set, jointed and pointed in neat cement slurry, including creed bedding layer in cement mortar 1:6, 20mm thick, in flooring, complete all as specified and as directed.

M&L for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade over 50mm thick sand cushion all as specified and as directed.

M&L for plain cement concrete type B-2, 1:2:4 using 40mm graded aggregate finished the surface even and smooth without using extra cement 100mm thick as in hard standing appron etc all as specified and directed.

M & L taking down old cement plaster including raking out joints, hacking for keys, scrubbing down with waters on any surface all as specified and directed.

M&L for Cement concrete 1:4:8 type D2 using 40mm graded stone aggregate in foundations, filling and mass concrete completes all as specified & directed.

Material and Labour for Loose filling with aggregates (Broken stones or boulders) of gauge 40 to 80 mm in back side of weep holes complete all as specified and as directed by Engineer-in-charge

Material and Labour for Reinforced cement concrete ((design mix) M-30 (20mm graded aggregate) in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete

Material and Labour for Reinforced cement concrete ((design mix) M-30 (20mm graded aggregate) in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses

Use and waste of 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, putting together, erecting, striking and removal and maintaining in position until no longer required

Use and waste of Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter, putting together, erecting, striking and removal and maintaining in position until no longer required

Supply and Fixing 75mm dia PVC pipes as weep holes

Excavation over areas n exc. 1.50m in deep and getting out in soft/loose soil complete all as specified and as directed.

Add to item No.2 for each additional 1.5m or part thereof in depth beyond the first 1.5 m and getting out soft/loose Soil.

Material and Labour for Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes of size 2mx1mx0.5m (LxBxH) as per IS 16014:2012, MORTH Clause 2500, of required size, Mesh Type 10x12cm (D=100 mm with tolerance of ±2%), Zinic+10% Al alloy + PVC coated (Zn with polymer coating shall be provided if better polymer is available without any cost implication), Mesh wire diameter 2.7/3.7mm (ID/OD), mechanically edged/ selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm(ID/OD), supplied @3% by weight of Gabion boxes, filled with boulders , as per drawing complete all as specified and directed by Engr-in-Charge. Note:- The boulder shall be measured and paid separately in respective items.

Supply only stone boulders of size not less than 200mm and n. exc 300mm for filling dry, hand packed tightly, as in Wire mesh Gabion Boxes all as specified and as directed by Engg-in-Charge. (Note:- 1. Wire mesh Gabion Boxes shall be measured and paid separately 2. The net quantity of boulder shall be measured for payment purpose after deducting 30% for voids).

Material and Labour for thermally bonded or needle punched Nonwoven geotextile behind the Gabion units as filter media confirming to technical specifications complete all as specified and directed by Engr-in-Charge.

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc. 25cm complete all as specified and as directed.

Dismantling of posts or struts (Wood, Steel or RCC) of any section including taking out embedded portion from natural ground and making good disturbed ground complete all as specified.

Dismantling of fencing wire mesh any size and description (Chain link fencing) all as specified and directred.

Dismantling barbed wire of any description all as specified and directed.

Excavation in post holes not exceeding 0.5 Cum and getting out, and removing surplus soil to a distance not exceeding 50 mtr in hard / dense soil incl returning filling in soil, spreading, levelling, watering and well ramming in layers n xec 25 cm all as specified and directed.

M & L for providing M 30 (Design Mix) reinforced cement concrete (using 20 mm 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 complete as specified and directed.

M&L Mild steel TMT bars 6 to 8mm dia as reinforcement for concrete, 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 directed.

Dismantling mild steel work of any description not otherwise provided for complete.

Supply only mild steel bolt with hexagonal or square head one end and screwed the other or screwed both ends each screwed is to be fitted with washers and one hexagonal or square nut exceeding 10cm long n.exc 15 cm long dia mtr of neck exc 11 to 15 mm complete all as specified and directed.

Supply only PVC coated ( 1mm thick) chain link fencing exc 2 kg but n.exc 3.5 kg per sqm with size of mesh 50x50mm and thickness of wire n.exc 2.83mm , incl 6mm dia wire, PVC coated for support/line wire to chain link fencing complete all as specified and directed.

Fixing only of PVC coated chain link fencing including fixing of line wires any mesh, size and any type of standards, rails, straining bolts etc including provision of binding wires complete all as specified and as directed (Supply of MS line wire and flat iron, bolt & nuts measured & paid separately)

M&L for preparation new steel surfaces of any description n.exc 10cm width or girth when unconnected with other painting or when painted in a different tint, and applying two coats of synthetic enamel paint over a coat of zinc chrome primer, complete all as specified.

Preparation of new or previously untreated steel surfaces & applying a two coats of synthetic enamel paint over a coat of red oxide primer over 10cm in width or girth,not otherwise described.

S & F Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm specing and straining and fixing to any type of standard rail straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc complete. (Each line wire to be measured).

Removing of wild growth of plants/Vegetation like lotus, hyacinth etc from RWH pond at Ranjit Vihar, mechanically/manyally by deploying sufficient number of labours and T&P including uprooting of plants/vegetation and roots from any depth below water level complete and disposal of wastage out of pond with the help of mechanical equipments to a distance not exceeding 500m from site as directed by Engineer-in-Charge Note: (a) The entire cleaning of pond for atleast 45 days is considered as one job. (b) Approx area of pond is 28000 Sqm and depth is 0.8 to 3.00m below water level. The roots are spread roots. (c) Contractor shall visit the site to ascertain the nature of work, accessibility, difficulty in execution of work and according to T&P to be provided as directed by Engg-in-Charge (d) Contractor shall deploy sufficient number of labours to clean the pond as and when wild growth is observed and shall not be allowed to sprea in patches total area not exceeding 100Sqm at any time in pond, all as directed by Engg-in-Charge.

M&L 18-20mm thick granite stone (of any type and coloured in single peice ) work (table rubbed and polished) in walls/vertical surfaces machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite including griding and polishing types over & including screed bed 10mm thick in CM 1:3 complete all as specified and directed by Engineer-in-Charge.

M&L 18-20mm thick granite stone (of any type and coloured in single peice ) work (table rubbed and polished) in steps, jambs, pillars, window cills, flooring, Horizontal surfaces machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite including griding and polishing types over & including screed bed 20mm thick in CM 1:6 complete all as specified and directed by Engineer-in-Charge.

Materials and labour for coloured non skid ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exc 0.11 sqm n.exc 0.18 sqm, in floors etc set and jointed in neat cement slurry in floors and pointed with coloured cement to match the colour of tiles incl screed bed or bedding layer of mortar 15mm thick in CM 1:6 for laying floor finishes complete all as specified and as directed by Engineer -in-Charge.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/ dense soil all as specified.

M&L Reinforced cement concrete (design mix M-30 grade using 20mm graded aggregate) Beams, cantilevers, bressummers, lintels over 1.5m span

M&L Reinforced cement concrete (design mix M-30 grade using 20mm graded aggregate) Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like

M&L for rendering 10mm thick in cement mortar 1:4 on fair faces of brick work/block masonry or concrete surfaces finished even & smooth without using extra cement complete all as directed.

M&L Formwork flat or curved to to sides of pillars, posts, struts, piers, columns and stanchions

M&L Formwork flat or curved to sides and soffits offloor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelvesincluding sup- ports, overhangs, etc. also splays between floors and beams, etc.

Supply and Fix Stainless Steel (SS 316 grade) in safety railing embaded in concrete maintenance free, corrosion resistant, aesthetic looking stainless steel extruded sections complete all as specified and as directed.

Bharat Udyog

Island Agency

KML CONSTRUCTION

Nirman Construction Company

Allied Trading Company

Hindustan Traders

RPG AND COMPANY