REPLACEMENT OF SEWAGE PIPE LINE OF MAP ACCN AND REPAIR OF SEPTIC TANK/SOAKAGE WELLS AT HAPPY VALLEY UNDER GE SHILLONG

Amount

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 M in depth as in foundation in soft or loose soil and getting out complete all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 M in depth as in foundation in hard/dense soil and getting out complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick in soft/loose soil complete all as specified and directed.

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

M&L for salt glazed stone ware drain pipes 200 mm bore grade ‘A’ laid in trenches and jointed in cement mortar (1:1) including cement concrete (1:4:8) type D-2 (using 40 mm grade stone aggrete) as in concrete bed to drain pipes, packing under & haunching against the sides of pipes after they are laid & tested including demolition and breaking up old drain pipes 200 mm dia (salt glazed stone ware, AC or reinforced concrete) pipe set in cement mortar and removing from site of work to a distance n exc 50mtrcomplete all as specified and as directed.

M&L for salt glazed stone ware drain pipes 150 mm bore grade ‘A’ laid in trenches and jointed in cement mortar (1:1) including cement concrete (1:4:8) type D-2 (using 40 mm grade stone aggrete) as in concrete bed to drain pipes, packing under & haunching against the sides of pipes after they are laid & tested including demolition and breaking up old drain pipes 150 mm dia (salt glazed stone ware, AC or reinforced concrete) pipe set in cement mortar and removing from site of work to a distance n exc 50mtrcomplete all as specified and as directed.

M&L for salt glazed stone ware drain pipes 100 mm bore grade ‘A’ laid in trenches and jointed in cement mortar (1:1) including cement concrete (1:4:8) type D-2 (using 40 mm grade stone aggrete) as in concrete bed to drain pipes, packing under & haunching against the sides of pipes after they are laid & tested including demolition and breaking up old drain pipes 100 mm dia (salt glazed stone ware, AC or reinforced concrete) pipe set in cement mortar and removing from site of work to a distance n exc 50 mtr complete all as specified and as directed.

M&L for Reinforced concrete pipes, class NP2, laid and jointed complete with collars 150 mm bore grade ‘A’ laid in trenches and jointed in cement mortar (1:1) including cement concrete (1:4:8) type D-2 (using 40 mm grade stone aggrete) as in concrete bed to drain pipes, including forming cradles after they are laid & tested including demolition and breaking up old drain pipes 150 mm dia (salt glazed stone ware, AC or reinforced concrete) pipe set in cement mortar and removing from site of work to a distance n exc 50mtrcomplete all as specified and as directed.

Cleaning of sewage lines using split Bamboo with a gunny bag piece tied with bamboo with binding wire and inserting the bamboo in sewage lines through manhole/ gully trap clear flow of sewage is observed of 100/150/200 mm bore pipe complete all as directed by Engr-in-charge at site.

Taking out and removing sludge water/waste materials/foreign materials from septic tank of any number of user and burring the entire sludge under ground in the pit of suitable size and covering the pit with earth or earth mixed rubbish and removing surplus soil to a distance n.exc 50 m including necessary earth work in pit complete all as directed by Engr-in-Charge.

Cleaning of manholes with spades or bucket taking out sludge from manhole and disposed off aside by putting earth on it. Again use water with bucket and put in manhole to clear the sludge and ensure the sludge is drain out completely. The depth of manhole n.exc 1 mtr each.

All as per item above here-in-before but depth of manhole exc 1mtr but n.exc 2mtr.

Demolition of cement concrete (reinforced) as in cover slabs of any description and in any position not otherwise provided for and Including removal of debries out side MoD land complete all as directed by the Engr-in-charge.

M&L for RCC 1:1.5:3 types A1 (20mm graded aggregate) as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like

M & L for Reinforced cement concrete 1:2:4 type-B1 (20mm graded stone aggregate) 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.

M & L for Reinforceed cement concrete 1:2:4 type-B1 (20mm graded stone aggregate) Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified.

M & L for Reinforced cement concrete 1:2:4 type-B1 (20mm graded stone aggregate) Columns, pillars, piers, posts and struts complete all as specified.

Form work to soffits of suspended slab such as roof slabs, floor slabs landing and similar work not exc. 200mm thick(Horizontal or Sloping)

Formwork to sides of concrete in foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work of rough finished on flat surfaces vertical or to batter complete.

Formwork to sides of pillars, posts, struts, piers, columns and stanchions in rough finished surfaces of of rectangular, square or polygonal complete all as specified.

Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc also splays between floors and beams, etc in rough finished flat surfaces complete all as specified.

M&L for Brickwork with sub class ‘B’ bricks in one brick thick honey comb walling, built in CM 1:3 all as specified and directed

M & L for Loose filling with broken bricks of gauge 80 to 150 mm in soakage pits, soakage wells complete all as specified.

M&L for Pre cast RCC 1:2:4 type B1 using 20 mm graded stone aggregates as in cover slab for soakage well / manhole and similar works supported on walls set in cement mortar 1:6 complete. Note:- Reinforcement steel will be measured & paid sepratly.

M&L for TMT bars 10 mm dia cut to length bent to shape etc as required and binding with and including MS wire (annealed) not les than 0.9 mm dia as in reinforcement complete all as specified and as directed.

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

M&L for PCC (1:4:8) type D2 using 40mm graded stone aggregate as in foundation.

M &L for 75mm thick PCC (1:3:6) type B2 as in flooring of septic tank, manhole etc with 40mm graded aggregae finishing cement concrete surface even and smooth using extrra cment complete all as specified and directed.

M&L for PCC (1:2:4) type B0 as in benching & coping with 12.50mm graded aggregate incl necessary form work moulds all as specified and as directed.

M&L Precast PCC (1:3:6) type C1 (using 20mm graded agg) solid block masonry exc 10cm in width or girth and setting CM (1:6) including demolition of Precast cement concrete block walling in any position and Including removal of debries out side MoD land complete all as specified and directed.

M&L for rendering 10 mm thick in cement mortar (1:4) and finish even and fair without using extra cement including taking down cement plaster in cement or cement lime mortar on brick or stone walls etc. including raking out joints, hacking for key, scrubbing down with water etc, Including removal of debries out side MD land all specified and directed.

M&L for preparation of old decorated plastered surfaces of walls including cornices, plasters etc and applying two coat of white wash complete all as specified and directed

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

S&F in repair Salt-glazed stoneware gully traps, square or round mouthed, tvpe of size 150 x 100 mm complete all as specified & directed.

Removal of plant/vegetation/bushes growth etc froom roof or parapet of building including removing of root and making good disturbed surface with cement mortar 1:3 including mixing only liquid waterproofing compound as per manufacturer instruction complete all as specified and directed.

M/S U.K ENTERPRISE (BID ID -3386329)

M/S D.R enterprise (BID ID -3386158)