REPAIRS TO SECURITY WALL, BOUNDARY WALL AND CONNECTED ITEMS AT CERTAIN LOCS IN NAA UNDER GE (N) TEZPUR

Amount

Note 1: (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

Dismantling of Bricks (laid flat or on edges) or brick tile in floors, channel, kerbs, drains, aprons laid bedded and pointed in any mortar etc. including necessary excavation, grass cutting, cleaning of running or dry drain filled with of any type of blockage etc.complete in all respect as specified and directed.

M&L brick work sub class B, class designation 75 old size bricks, laid flat in floors, walls or of similar types, bedded and jointed in cement mortar 1:6 and pointed in cement mortar 1:3. complete in all respect as specified and directed.

All as per Item No.2 here-in-before but except bricks including cleaning, de-mortaring of bricks as retreived under respective items of the schedule complete in all respect as specified and directed.

M&L brick work sub class B, class designation 75 old size bricks, laid on edge in floors bedded and jointed in cement mortar 1:6 and pointed in cement mortar 1:3. complete all as specified and directed.

All as per Item No.4 here-in-before but except bricks including cleaning, de-mortaring of bricks as retreived under respective items of the schedule complete in all respect as specified and directed.

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

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

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete in all respect as specified and directed.

M&L for PCC 1:3:6 type C1 (using 20mm nominal size crushed and graded stone aggregate) as in surface channels & drains complete in all respect as specified and directed.

M&L for extra forming fair finished drain or channel any girth in cement concrete using extra cement including forms, moulds mitre/stopped ends etc. complete in all respect as specified and directed.

Dismantalling of Brick work, built in cement mortar including all quoins, arches, pillars etc., but excluding ashlar facing, and pre-cast concrete articles complete in all respect as specified and directed.

M & L brick work sub class B, class designation 75 old size bricks, straight or curved on plan exceeding 6 m mean radius built in CM 1:6 complete in all respect as specified and directed.

M&L 15mm thick rendering on brick work or concrete wall surfaces in cement mortar 1:4, finished even & smooth without using extra cement complete in all respect as specified and directed.

Dismantling of posts or struts (Wood, Steel or RCC) of any section and size including taking out embeded portion and making good disturbed ground posts embeded in cement concrete, brick work, masonary complete in all respect as specified and directed.

Excavation in post holes (or similar holes) each not exc. 0.5 Cum getting out ,returning, filling and ramming earth in layers not exceeding 25 cm, watering and removing surplus soil to a distance n. exc. 50 mtr in soft/loose soil complete in all respect as specified and directed.

M&L for cement concrete Type E-2, 1:4:8 (using 40mm nominal size crushed and graded stone aggregate) in foundations filling and mass concrete as in surroundings of fencing post etc. complete in all respect as specified and directed.

Providing reinforced cement concrete type B-1, 1:2:4 (20 mm graded aggregate) in precast posts, fencing posts, straining or terminal posts, struts etc. for fencing, average sectional area exc 100 sq.cm but n exc 250 sq. cm, with or without chamfered angles and flat, splayed, rounded or mitred tops complete in all respect as specified and directed.

M&L mild steel deformed TMT bar 10mm dia and over cut to length, bend to shape required, including cranking, bending spirally for hooping for columns, hooking and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete in all respect as specified and directed.

All as per Ser item No 18.00 here in before but 5mm dia and over upto and including 10mm dia bars as in stirrups, spacers and binders, quality conforming to Fe-410 complete in all respect as specified and directed.

S&F rolled mild steel in joist, angle, channel, beam, flat sections fixed independently without connecting plates etc of grade Fe-410W (GdeE-250) quality A complete in all respect as specified and directed.

M&L mild steel round bar 10mm dia and over cut to length, bend to shape required, including cranking, bending spirally for hooping for columns, hooking and binding with and including mild steel wire (annealed) not less than 0.9mm dia(Fe-410-W or (Gde E-250) quality A or Fe 290 (Gde E-165) complete in all respect as specified and directed.

S&F in repair galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75 mm spacing and straining and fixing to any type if standard rail s straining bolts including securing or tying at crossings with and provision of galvanised mild steel wire staple or steel pins etc. complete in all respect as specified and directed.

Dismantling of fencing wire mesh including tie rods, flat iron etc any type, complete in all respect as specified and directed.

S&F for chain link fencing MS galvanized 3.14mm dia 100mmX 100mm mesh fixed to RCC post including securing or tying with GI MS wire staples, ms section, bars etc. . complete all as specified and directed.

S&F mild steel screw bolts 11 to 15mm diameter of shank (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 haxagonal or square exe 5 cm and n exc 10 cm long complete in all respect as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for etc complete in all respect as specified and directed.

M&L mild steel works in Framed work as in doors or fancy gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings and hanging; also fastening and fixing (Fe 290 (Gde E-165) ) complete in all respect as specified and directed.

S & F Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 complete in all respect as specified and directed.

M & L PCC (1:2:4) type B-1 using 20 mm nominal size crushed and graded stone aggregate in coping, hold fasts or of similar items including necessary cutting, form work etc.cement complete in all respect as specified and directed.

M & L 100 mm thick PCC (1:2:4) type B-2 using 40 mm nominal size crushed and graded stone aggregate laid in floor, path etc. or of similar type finished the surface even and fair without using extra cement complete in all respect as specified and directed.

M & L 75 mm thick PCC (1:3:6) typeC-2 using 40 mm nominal size crushed and graded stone aggregate laid in alternative bays finished the surface even and fair without using extra cement complete in all respect as specified and directed.

M&L for sand filling under floor or below paver blocks incl. watering and consolidation complete in all respect as specified and directed.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigment complete in all respect as specified and directed.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80mm thickness, M-35 Grade with grey cement and pigment complete in all respect as specified and directed.

M&L for preparation of new steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paints over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of old steel surfaces over 10cm width or girth and applying one coat of synthetic enamel paints complete all as specified and directed.

Taking down cement plaster on brick or concrete surfaces including racking out joints, hacking for keys, scrubbing down with water etc. complete in all respect as specified and directed.

Providing pre cast man hole cover, coping etc in cement concrete 1:2:4 type B-1 using 20mm nominal size crushed and graded stone aggregate or similar type of items complete in all respect as specified and directed.

M & L for 100mm internal dia of Sail-glazed stoneware drain pipes laid in trenches and jointed complete in all respect as specified and directed.

M & L for 100mm bore pipe for concrete bed in PCC 1:4:8 type D 2 using 40mm nominal size crushed and graded stone aggregate to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested in complete in all respect as specified and directed.

M & L for 150mm internal dia of Sail-glazed stoneware drain pipes laid in trenches and jointed complete in all respect as specified and directed.

M & L for 150mm bore pipe for concrete bed in PCC 1:4:8 type D 2 using 40mm nominal size crushed and graded stone aggregate to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested in complete in all respect as specified and directed.

M&L in repair PVC (SWR) nahani trap, with PVC 150X150mm size openable at center grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) complete in all respect as specified and directed.

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls 110mm bore including dismantling and breaking up drain pipes complete in all respect as specified and directed.

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls 75mm bore including dismantling and breaking up drain pipes complete all as specified and directed.

S&F PVC (SWR) bends any radius 110mm bore with access door complete in all respect as specified and directed.

S&F PVC (SWR) bends any radius 75mm bore with access door complete in all respect as specified and directed.

S & F PVC (SWR) junction single, (single T) equal or unequal 110mm bore pipe with access door complete in all respect as specified and directed.

S & F PVC (SWR) junction single, (single T) equal or unequal 75mm bore pipe with access door complete in all respect as specified and directed.

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches 110mm bore including dismantling and breaking up drain pipes complete in all respect as specified and directed.

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches 75mm bore including dismantling and breaking up drain pipes complete in all respect as specified and directed.

S & F PVC (SWR) 75mm internal bore cowl complete in all respect as specified and directed.

S & F PVC (SWR) 110mm internal bore cowl complete in all respect as specified and directed.

M&L for providing precast cement concrete louvers and jalies set in CM 1:6, type B0 1:2:4 (12.5 mm graded aggregate), 50 mm thick (measured solid), including all moulding but excluding frame complete in all respect as specified and directed.

M&L for providing precast cement concrete frame in window/door cills, lintels, bressumers, steps, quoin blocks, string courses, copings, kneelers, apex stones, coloumns, posts etc. with plain fair faces, including chamfers, weatherings, throating etc. and setting in CM 1:6, type B1 1:2:4 (20 mm graded aggregate) complete with joints to match complete in all respect as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar of 100/150mm internal dia complete in all respect as specified and directed.

Excavating in trenches, n. exc 1.5 m wide and n. exc 1.5 m in depth; for foundation, etc. and getting out in soft/loose soil complete in all respect as specified and directed.

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

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete in all respect as specified and directed.

M & L for Running welding in repairs n.exc. 2.5cm in length and exc. 9mm but not exc 20mm complete in all respect as specified and directed. (Note: Welding machine and rod is included in this item, the site is spread in wide spread area, arrangement of electricity to be arranged by the Contractor and must quote the rates accordingly)

M & L for Cement concrete tiles with grey cement and pigment 25cm x 25cm x 20-25mm thick, machine pressed; set jointed and pointed in neat cement slurry in floors over 15mm screed bed in CM 1:6 complete in all respect as specified and directed.

Preparaing old decorated plastered or unplastered surface of wall and apply two coats of white wash including scrapping down of old white wash completely complete in all respect as specified and directed.

Preparaing new un decorated plastered or unplastered surface of wall and apply two coats of white wash complete in all respect as specified and directed.

M&L for preparation of new wall surfaces and applying two coats of cement base paint over a coat of cement primer on external walls complete in all respect as specified and directed.

M/S SHYAMAL SARMAH