SPECIAL REPAIRS EXISTING DAMAGED RCC CULVERTS FOR STRENGTHENING NEAR 7000 OP AT APPROACH ROAD AT TECH AREA TAKU, CPE ITARSI

Amount

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard rock complete all as specified and as directed.

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

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position, above or below ground floors, not otherwise specifically provided for complete all as specified and as directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position, above or below ground floors, not otherwise specifically provided for complete all as specified and as directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and as directed.

M & L for moorum/red bajri filling in floors or pavings, laid in layers not exceeding 15 cm thick, spread, levelled and rammed including watering complete all as specified and as directed.

M & L for hardcore (broken stone or boulders) of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M & L for walling (curved on plan to a mean radius exceeding 6 metre) of squared rubble, regular coursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) complete all as specified and as directed.

M & L for dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc., tightly packing complete all as specified and as directed.

M & L for revet mattresses structure of required size with mechanically woven double twisted hexagonal shaped wire mesh, 0.17 metre height revet mattresses boxes as per IS 16014:2018, mesh type 6 X 8 ( ‘D’ nominal size = 60 mm), class 1, zinc or zinc alloy coated, mesh wire dia 2.20 mm, edge/ selvedge wire dia 2.70 mm, lacing wire dia 2.20 mm, diaphragms at every 1 m interval, tying with lacing wire and steel ring to compliment lacing wire and including installing and filling with boulders, hand-placed and packed tightly with their larger dimensions in the horizontal position all as per IRC: SP: 116-2018 complete all as specified and as directed.

M & L except boulders for revet mattresses structure of required size with mechanically woven double twisted hexagonal shaped wire mesh, 0.17 metre height revet mattresses boxes as per IS 16014:2018, mesh type 6 X 8 ( ‘D’ nominal size = 60 mm), class 1, zinc or zinc alloy coated, mesh wire dia 2.20 mm, edge/ selvedge wire dia 2.70 mm, lacing wire dia 2.20 mm, diaphragms at every 1 m interval, tying with lacing wire and steel ring to compliment lacing wire and including installing and filling with boulders, hand-placed and packed tightly with their larger dimensions in the horizontal position all as per IRC: SP: 116-2018 complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in floor 100 mm thick laid in alternate panel, finished even and smooth without using extra cement complete all as specified and as directed.

M & L for cement concrete M7.5 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 75 mm thick in sub base for laying tiles, pavings, floorings etc. complete all as specified and as directed.

M & L for RCC M25 (Design Mix) using 20 mm nominal size graded crushed 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 as directed.

M & L for RCC M25 (Design Mix) using 20 mm nominal size graded crushed stone aggregate as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and as directed.

M & L for RCC M25 (Design Mix) using 20 mm nominal size graded crushed stone aggregate as 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 as directed.

M & L for mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

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 flat surfaces of concrete complete all as specified and as directed.

M & L for formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pilasters, buttresses, etc.; vertical or to batter for rough finished flat surfaces of concrete complete all as specified and as directed.

Demolition and breaking up drain pipes (salt glazed ware, AC or reinforced concrete) of internal dia 600 mm, set in cement mortar complete all as specified and as directed.

Supplying and laying reinforced concrete pipes with collars, 600 mm internal diameter, class NP3, laid and jointed with stiff mixture of cement mortar (1:2) complete all as specified and as directed.

pyarelal galar

M/s Prayag Construction

TANUJ CONST. CO.

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