UPGRADATION OF SEWAGE PIPE LINES AND MANHOLES AT WH AREA AND RENOVATION OF SEWAGE SYSTEM INCLUDING PROVN OF SEPTIC TANK AND SOAK WELL AT NILGIRIS PERMANENT STAFF ACCN AREA AT DSSC WELLINGTON.

Amount

Excavation over areas n.exc 1.5 m deep and getting out in hard/dense soil complete all as specified and as directed.

Excavation over areas exc. 1.5 m but n.exc.3.0 m deep and getting out in hard/dense soil complete all as specified and as directed.

M & L for PCC (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M & L for precast cement concrete (1:3:6) type C-1 (using 20 mm graded stone aggregate) block masonry with solid blocks, exc 10 cm in width and set in CM (1:4) complete all as specified and directed.

M & L for hand packing or loose filling with broken brick aggregates of gauge 80 to 150 mm in soakage pits, soakage wells complete all as specified and as directed.

M & L for providing PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as in coping, cills, plinth band, string courses, apex stone, bed plates, roof kerbs or mud stop etc., and the like including weathering, rounded or chamfered on edges and necessary formwork complete all as specified and as directed.

M & L for RCC (1:2:4) type B-1 (using 20mm graded 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 all as specified and as directed.

M & L for use and waste of timber as in form work to soffits of suspended slabs such as roof slab, floor slab, landings and similar work not exceeding 200 mm thick (horizontal or sloping) for fair finished surfaces of concrete flat all as specified and as directed.

M & L for use and waste of timber as in formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n.exc 20cm wide and sides of RCC /PCC bands in walls, horizontal or sloping and similar work exc 10cm but n.exc 20cm wide for rough finished surfaces of concrete all as specified and as directed.

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

M & L for mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hopping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.90 mm dia or securing with clips complete all as specified and as directed.

Returning, filling in trenches, including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick with excavated soil all as specified and as directed.

Removing excavated material (soil) to a distance exc. 250m but n.exc 500m and depositing where directed at a level n.exc 1.50 m above the starting point all as specified and as directed.

M & L for PCC (1:2:4) type B-2 (using 40mm graded stone aggregate) 150mm thick, finished cement concrete surfaces even and smooth without using extra cement as in flooring all as specified and directed

M & L for RCC (Nominal Mix) (1:1 1/2:3) type A-1 (using 20 mm graded stone aggregate) as in beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed.

M & L for 15 mm thick rendering in CM (1:4) on fair faces of brick/concrete surfaces, finished even and smooth without using extra cement all as specified and as directed.

M & L for precast reinforced cement concrete (1:2:4), type B-1 (using 20 mm graded stone aggregate) as in landings, cover slabs (for manholes etc.) shelves and similar articles with plain faces and set in CM ( 1:4) complete all as specified and directed. Note : Reinforcement shall be measured and paid separately.

M & L for mild steel round bars 16-20mm dia confirming to Fe 410-W(Gde-E-250 quality -A or Fe-290 (Gde E-165) as in rungs including cranking , bending spirally for hooping for columns ,hooking ends and binding with and including mild steel wire ( annealed) not less than 0.90 mm dia, set in PCC bed block complete all as specified and as directed.

S & F cast iron soil, waste and vent pipes 100mm dia in any length with or without ears (sand cast), with cement joints, laid in trenches or in floors or on walls complete all as specified and as directed.

S & F Cast iron vent cowls 100mm bore complete all as specified and as directed.

Removal of bushes, shrubs and vegetation by surface dressing n.exc 15 cm deep in hard/dense soil all as specified and as directed.

Excavating in trenches n.exc 1.50 mtr wide and n.exc 1.50 mtr in depth for foundation etc and getting out in hard /dense soil all as specified and as directed.

All as per Item No. 22 above but exc 1.5m and n.exc 3.00 m deep in hard/dense soil all as specified and as directed.

Removing excavated materials (soils) to a distance n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point all as specified and as directed.

S & F for PVC (SWR) pipes 160mm dia (OD), type 'B', single socketed in any length laid in trenches all as specified and as directed.

S & F for PVC (SWR) pipes 110mm dia (OD), type 'B', single socketed in any length laid in trenches or on walls fixed with suitable fixing accessories all as specified and as directed.

S & F for PVC (SWR) pipes 75mm dia, type 'B' fixed to wall, single socketed in any length with suitable fixing accessories all as specified and as directed.

S & F PVC bends any radius 75 mm dia complete all as specified and as directed.

S & F PVC bends any radius 110 mm dia complete all as specified and as directed.

S & F for PVC branch piece 75 mm dia, Single (Single 'Y') equal or unequal all as specified and as directed.

S & F for PVC branch piece 110 mm dia, Single (Single 'Y') equal or unequal all as specified and as directed.

M & L for concrete bed in (1:3:6) type C2 (using 40 mm graded stone aggregates) to 160 mm dia drain pipes including packing under and completely haunching against the sides of pipes with concrete after they are laid and tested complete all as specified and directed by Engr-in-Charge.

M & L for concrete bed in (1:3:6) type C2 (using 40 mm graded stone aggregates) to 110 mm dia drain pipes including packing under and completely haunching against the sides of pipes with concrete after they are laid and tested complete all as specified and directed by Engr-in-Charge.

M & L for cutting into existing manhole for connecting new drain pipes of 150 mm internal dia, making good to pipes and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B-1 smooth finished, and reforming benching as required all as directed by Engr-in-Charge.

Taking down cement plaster any description on brick or stone walls etc including raking out joints, hacking for key scrubbling down with water etc and removing rubbish off the premises all as specified and directed.

M & L for rendering 15mm thick in CM (1:4) mixed with WPC as per manufacturer's instruction on fair face of stone /brick surfaces, finished even and smooth without using extra cement all as specified and as directed. Note : WPC shall be measured and paid seperately.

Supply only Liquid water proofing compound complete as directed by Engr-in-Charge.

M & L for 15 mm thick rendering in CM (1:6) on fair faces of brick /concrete surfaces, finished even and smooth without using extra cement all as specified and as directed.

M & L for preparation of new plastered or unplastered surfaces of walls and applying two coats of white wash complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floor and in pavings n.exc 15 cm thickness (below or above ground level) and removing unserviceable debris off the premises all as specified and as directed.

M & L for cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) 75 mm thick, as in plinth protection /pavings, finishing cement concrete surface even and smooth without using extra cement all as specified and as directed.

M & L for cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate), 40 mm thick as in sub base of flooring finished even and rough to receive the top layer complete all as specified and as directed.

M & L for pre-polished coloured chequered cement concrete tiles, machine pressed of size 300 x 300 x 25mm thick, with grey cement and pigment, set, jointed and pointed in neat cement slurry, laid in floors, pavements etc., laid over and including 15mm thick screed bed in CM (1:6), complete all as specified and directed by Engr-in-Charge.

Labour only for cleaning of blocked man holes of any size upto 60cm depth including removing the clogged mud, musk etc and removing the waste/mud to a disance not less than 50mm complete all as specified and as directed.

Labour only for cleaning of blocked man holes of any size of depth exc 0.60m but n. exc 0.90m complete all as specified and as directed.

Labour only for cleaning of blocked man holes of any size of depth exc 0.90m but n. exc 1.50m complete all as specified and as directed.

Labour only for cleaning of blocked man holes of any size of depth exc 1.50m but n. exc 3.00m complete all as specified and as directed. Note for item 44 to 47: Cleaning manholes shall be carried out manually or mechanically and the rate quoted shall deem to include this aspect.

Labour only for cleaning of blocked sewage line /soil pipe upto 150mm bore by means of rodding with steel rods /bamboos /wire etc., in order to make the line functional including bailing out water /sewage by mechanical pump and removing the deposited /residue sludge /debris off the premises all as directed by Engr-in-Charge.

M & L for cleaning the cogged mud , muk etc from septic tank including desludging of existing septic tank including removing the mud /muk etc to a distance exceeding 500 mtrs and removing the deposited /residue sludge /debris to outside MD land of any capacity and burried in earth all as directed by Engr-in-Charge.

Demolition of reinforced cement concrete of any decscription and in any position not otherwise specifically provided for and removing unserviceable debris off the premises all as specified and as directed.

Rough excavation n.exc 1.5 m deep and getting out in soft/loose soil complete all as specified and as directed.

Removal of surplus excavated material (soils) to a distance exc 1.50 Km but n.exc 5.00 Km and depositing where directed at a level n.exc 1.50 m above the starting points all as specified and as directed.

Demolition and breaking up SGSW pipes upto 150mm bore set in cement mortar and taking out of trenches 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 but excluding ashlar facing, dressed stone work and precast concrete articles etc and removing unserviceable debris off the premises complete all as specified and as directed.

M & L for Brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius built in CM (1:4) complete all as specified and as directed.

M & L for PCC (1:3 :6) (Nominal Mix) type C-1 (using 20 mm graded crushed stone aggregate) as in surface channels or drains etc, complete all as specified and as directed.

M & L extra labour for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred /stopped ends etc., complete all as specified and as directed.

M & L for 100 mm thick, PCC ( 1:2:4 ) type B-1 (using 20 mm graded stone aggregate), laid to required gradient and camber complete all as specified and as directed.

Rajen Raj Associates

KRA Engineering and Construction

SREERAM

m/s prabakaran