REPAIRS MAINTENANCE OF EXISTING DRAIN AND FOOT PATH AT ROWRIAH,SARAIBARI AND BHALUKMARA IN JORHAT MILITARY STATION UNDER GE JORHAT

Amount

Demolition of 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 complete all as directed.

Demolition of bricks (laid flat or on edge) or brick tiles in floors, channels, kerbs, aprons, etc. (each layer),laid,bedded and pointed in any mortar,complete all as directed.

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level) complete all as directed.

Demolition of cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for, complete all as directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) in any position not otherwise specifically provided for, complete all as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as directed.

Dismantling fencing wire mesh,any type, complete all as directed.

Taking down cement plaster from brick or concrete surfaces of any description including racking out joints, hacking for key, scrubbing down with water etc complete all as directed.

Excavating in post holes (or similar holes) in soft/loose soil each n exc 0.5 cu. m, getting out, returning,filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm,,complete all as specified and directed.

Materials and Labour for plain cement concrete (1:4:8) Type D-2 using 40 mm graded aggregate,in foundations, filling and mass concrete, complete all as specified and directed.

Materials and Labour for plain cement concrete (1:3:6) Type C-2 using 40 mm graded aggregate,in foundations, filling and mass concrete, complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregate as in surface channels and drains complete all as specified and directed.

Materials and Labour Extra for forming fair finishing to surfaces channels/ drain 30 cm inner girth in cement concrete,using extra cement, including forms, moulds, etc.,complete all as specified and directed.

Add or deduct from serial item No 13 here in before for each 25 mm girth or part thereof over or under 30 cm for forming fair finished drain or channel in cement concrete, using extra cement including forms, moulds, mitered /stopped ends etc. complete.

Materials and Labour for plain cement concrete (1:2:4) type B0 using 12.5 mm graded aggregate in roof kerbs or mud stops, rounded or chamfered on edges , as directed including necessary from work complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary from work complete all as specified and directed.

Materials and Labour for pre cast reinforced cement concrete (1:2:4) Type B1 (using 20 mm graded aggregates) in landings, covers slabs (for man holes etc.), chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces, set in cement mortar (1:4), complete all as specified and directed. Note: - Reinforcement will be measured and paid separately.

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:6), complete all as specified and directed.

Materials and Labour for brick work with Sub Class ‘B’ bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:4), complete all as specified and directed.

Materials and Labour for brick work with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls, built in built in cement mortar (1:4),complete all as specified and directed.

Materials and Labour for, bricks, sub class B,laid flat in floors, old size bricks,bedded and jointed in cement mortar 1:4 and pointed in cement mortar 1:3,complete all as specified and directed.

Materials and Labour for, bricks, sub class B,laid on edge in floors, old size bricks,bedded and jointed in cement mortar 1:4 and pointed in cement mortar 1:3,complete all as specified and directed.

Supply and fix mild steel TMT bars 6mm to 8mm dia., cut to length, bend to shape required including cranking, bending spirally for hopping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. or securing with clips complete all as specified and directed.

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

Materials and Labour for mild steel works in chimney bars (straight or camber); bearing bars; tongues or water bars for window frames; window guard bars, plain, let in and fixed independently in wooden frames, L or T section supports for shelves etc. and similar articles conforming to Fe-290 Gde E-165 , complete all as specified and directed.

Materials and Labour for mild steel works,hand rails, half round or other stock section or core for wooden hand-rail straight portion,drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts;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 directed.

Materials and Labour for, rolled mild steel, Fe 410 W (Grade E- 250) Quality-A,in framing for cladding, glazing and the like fixed with angle cleats and connecting plates, etc.,complete all as specified and directed.

Erection Fixing Only, rolled mild steel,in framing for cladding, glazing and the like fixed with angle cleats and connecting plates, etc.,complete all as specified and directed. Note:- Mild steel sections obtained from Serial Item No. 6 Here in Before shall be re used.

Supply and Fix, 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 nut, diameter of shank 5 to 10 mm, length of bolt n. exc. 5 cm long, complete all as specified and directed.

Supply Only,chain link MS galvanisd fencing, any size or type ,complete all as specified.

Supply Only,barbed wire, galvanised, 2 strand, 2.00 mm dia barbed at 75mm spacing,complete all as specified.

Supply Only,galvanised mild steel plain wire, 3.15 mm/ 4 mm dia., complete all as specified.

Fixing Only,chain link fencing 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 directed. Note: - (a) Supply of Galvanized steel wire chain link fencing,galvanised mild steel plain wire, Mild steel flat, Nuts; Bolts & Washers will be measured and paid separately.

Fixing Only in repairs,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 directed. Notes: - (a) Each line of wire will be measured. (b) Supply of Galvanized 2 strand steel barbed wire, Mild Steel wire staples or steel pins, will be measured and paid separately.

Materials and Labour for rendering 15 mm thick, cement plaster, in cement mortar (1:4) on fair faces of brick work or concrete surface in walls and finishing surface even and smooth without using extra cement, complete all as specified and directed.

Material and Labour for applying two coats of cement-based paint, white or tinted to new plastered surfaces on walls including priming with alkali resistant priming paint and including preparation of surfaces complete all as specified and directed.

Material and Labour for applying one coat of synthetic enamel paint on old painted steel and iron surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

Material and Labour for applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on new or previously untreated steel and iron surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

Material and Labour for applying two coats of black bituminous paint over a coat of red oxide zinc chrome primer on new or previously untreated steel and iron surface exceeding 10 cm in width or girth including preparation of surfaces complete all as specified and directed.

Desilting of existing drain or channel by taking out deposited mud, silt, waste etc. form bed, including removing mud, silt, waste etc. to a distance not exceeding 50 Metres and depositing where directed at a level n. exc. 1.5 M above the starting point, complete all as specified and as directed.

A M CHOUDHURY AND CO

SURAJIT GOGOI

SHRI RANJIT KUMAR SAIKIA

M/S DHAR AND DHAR

M/S N M TRADERS

M/S RK SAHA AND CO

M/S AK SINGH