UPGRADATION OF SEWAGE SYSTEM FOR ISCOYD AND OFFRS MD ACCN (GULISTAN, KUTIR AND DILKUSH) AND PROVISION OF CRASH BARRIER AND STEEL DRAIN GRATING AT PARKING ABOVE DILKUSH AND KUTIR AT DSSC WELLINGTON

Amount

Excavating in post holes (for similar holes) each n.exc 0.5 cum, getting out in soft/loose soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25cm, watering, and removal surplus soil to a distance n.exc 50m and making good the disturbed surface complete all as specified and as directed.

S & F single sided single metal beam crash barrier with following specification and as per manufacturer's direction :- (a) W Beam:- cold rolled 3mm profile section of size 312 mm x 83 mm and 4318 mm in length. (b) Post: Cold rolled 5mm thick C-chanel of size 150mm x 75mm and 1800 mm long post spacing every 2 mtr. (c) Spacer: Cold Rolled 5mm thick C-Channel of size 150 mm x 75 mm and 330 mm long. (d) Fasteners: All fasteners will be galvanised and confirm IS 1367. (e) Galvanizing: All sections will be hot dip galvanised of coating 550 GSM.

S & F single sided double metal beam crash barrier with following specification and as per manufacturer's direction :- (a) W Beam:- cold rolled 3mm profile section of size 312 mm x 83 mm and 4318 mm in length. (b) Post: Cold rolled 5mm thick C-chanel of size 150mm x 75mm and 1800 mm long post spacing every 2 mtr. (c) Spacer: Cold Rolled 5mm thick C-Channel of size 150 mm x 75 mm and 330 mm long. (d) Fasteners: All fasteners will be galvanised and confirm IS 1367. (e) Galvanizing: All sections will be hot dip galvanised of coating 550 GSM.

M & L for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and as directed.

S & F for mild steel work as in angle iron, flat, square bar etc., 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 conforming to Fe-290 (Gde-E-165) complete all as specified and as directed.

M & L for preparation of new or previously untreated steel surfaces of any description not otherwise described, over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

S & F MS work as in hold fast etc conforming to (Fe-290 Gde-165) complete all as specified and as directed.

M & L for providing cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in coping, parapets, railings, cills ,string courses, apex stone, bed plates, kerbs etc., including necessary form work, weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

M & L for applying 50mm wide colouring (Yellow & Red) reflecting sticker of Make 3M or techno-commercially equivalent as approved by GE on steel surfaces including necessary cleaning on the steel surfaces etc., complete all as specified and as directed.

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

M & L for Precast RCC cover slab cement concrete, (1:2:4), type B-1, (using 20mm graded stone aggregate) as in slabs with plain fair faces including setting in CM (1:4) all as specified and as directed. (Note : Reinforcement shall be measured and paid seperately)

M & L for reinforced cement concrete (Nominal mix) (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in slabs supported on walls, ballast walls and the like; any thickness ; above top of footing; including attached pilasters and buttresses complete 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 mild steel TMT bars 6 to 8mm dia, cut to length, bent to shape required including cranking, hooking ends and binding with mild steel wire annealed not less than 0.9 mm dia all as specified and as directed.

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

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

Excavation over areas, n. exc 1.5 mtr 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 3.00 m deep and getting out in hard/dense soil complete all as specified and as directed.

Excavation over areas exc 3.00 m but n.exc 4.50 m deep and getting out in hard/dense soil complete all as specified and as directed.

Excavation over areas exc 4.50 m but n.exc 6.00 m deep and getting out in hard/dense soil complete all as specified and as directed.

Rough excavation n.exc 1.5 m deep and getting out in any type of soil complete all as specified and as directed.

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

Removal of surplus excavated materials to a distance n.exc 50 m and depositing where directed at a level n.exc 1.50 m above the starting point complete all as specified and as directed.

Removal of surplus excavated materials 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 point complete all as specified and as directed.

Demolition and breaking up 100mm dia SGSW pipes set in cement mortar and taking out of trenches complete all as specified and as directed.

Description all as per Item No 26 above but 150 mm dia pipes complete all as specified and as directed.

Labour only for cleaning of blocked sewage line/soil pipes 100mm bore complete all as specified and as directed.

Description all as per Item No 28 above but 150mm bore complete all as specified and as directed.

S & F 160mm (outer dia) or 150mm bore PVC ( SWR) pipes, type 'B', single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

M & L for PCC (1:3:6) type C-2 (using 40 mm graded granite stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 150 mm bore all as specified and directed.

Demolition of brick work or stone masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facing dressed stone work and precast concrete articles and removing unserviceable debris off the premises complete all as specified and as directed.

M & L for Brick work with subclass 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 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 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 rendering 15 mm thick in CM (1 : 4) mixed with liquid WPC as per manufacturer's instruction , on fair faces of brick masonry surface/concrete surfaces, finished even and smooth without using extra cement all as specified and as directed. Note: Liquid WPC shall be measured and paid separately.

M & L for cutting into existing manholes for connnecting new drains 150 mm dia, making good to pipe 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 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.

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 TMT bars 10 mm dia and over cut to length bent to shape required including cranking, hooking ends and binding with mild steel wire annealed not less than 0.9 mm dia all as specified and as directed.

M & L for 100 mm thick cement concrete ( 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.

Supply only Liquid water proofing compound 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, complete all as specified and as directed.

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

M & L for Reinforced concrete pipes, 450mm bore, class NP-2, laid in trenches and jointed as specified complete with collars all as specified and as directed.

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

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

M & L for coloured chequered cement concrete tiles of size 300mm x 300mm x 22 mm thick, with grey cement and pigments, set, jointed and pointed in neat cement slurry in floors , laid over and including 15 mm thick screed bed in CM (1:6) complete all as specified and as directed.

N.O. Antony Contractors

S.RAMACHANDRAN