CERTAIN REPAIR TO SEWAGE PIPES, AREA DRAINAGE, CULVERTS, COPING AND OTHER MISC WORKS IN OFFR AREA AT AF STN HALWARA

Amount

Demolition of Brickwork or PCC block built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed.

M&L for Brick work with sub class ‘B’ brick, straight or curved as plan exc 6m mean radius built in cement mortar 1:6, complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc, including racking out joints, hacking for key, scrubbing down with water etc, complete all as specified and directed.

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

M&L for prepration of newly plastered surfaces of wall and applying two coat of cement base paint over a coat of alkali resistant priming paint, including dark bluecolour of pillar /RCC/brick facia, complete all as specified and directed.

Removing the manhole cover (CI or RCC) opening any type of manhole rectangular/ circular of depth not exceeding 3m taking out liquid/sludge/solid contents from the manhole with by mechanical pumping (at contractors direction) making it fully functional to the entire satisfaction of Engineer-in Charge including removal of sludge /solid contents outside the cantonment area and re-fixing the manhole cover to its orginal position, complete all as specified and as directed . Note: 1. Working shall be carried out in foul conditions. 2. Sewage/ sludge shall be removed in closed container mounted on vehicle. 3. Contractor has to provide all necessary safety gears & protective equipment to the labours engaged. 4. Work shall be carried out as and when required. 5. Wk will done only when one supervisor is present on site who will be responsible for ensuring safety of the labours engaged.

M&L for removing the manhole cover (CI or RCC) opening any type of manhole rectangular/circular of depth not exceeding 3m, taking out liquid/sludge/solid contents from the manholes/sewage line of 75 to 100 mm dia pipe by Mechanical Pumping making it fully functional to the entire satisfaction of Engineer-in-Charge including removal of sludge / solid contents outside the Defence Land and re-fixing the manhole cover to its original position, complete all as specified and as directed. Note : (i) Work shall be carried out in foul condition (ii) Sewage shall be removed in closed container. (iii) Length of pipeline shall be measured from centre to centre of manhole and cleaning of manholes is inclusive in cleaning of pipe line. (ii) Manhole of depth more than 3m shall be measured and paid under relevent item. (iv) Contractor has to provide all necessary safety gears & protective equipment to the labours engaged. (v) Wk will done only when one supervisor is present on site who will be responsible for ensuring safety of the labours engaged.

All as per Srl Item No.7 here-in-before but 150mm bore pipe line.

All as per Srl Item No.7 here-in-before but 200 to 300mm bore pipe line.

Dewatering / desludging of septic tanks, soakage wells, manhole etc by mechnical means using Sewage waste collection Truck / Vehicle including cleaning of all sludge, silt residue of both organic and inorganic nature by mechanical scrappers etc and disposal off the same out side the defence area without causing any nuisence to Air Force community / civil public and in confirmity with the regulations of local authorities, without any extra cost to Govt, complete all as specified and directed. Note :- 1. For measurement of cubic content of sludge please refer PS Clause No 23.1 2. Work shall be carried out in foul conditions. After dewatering, sewage systems shall be allowed to dry . 3. Sewage/ sullage shall be removed in closed container mounted on vehicle. 4. Work shall be carried out as and when required. 5. Work will done only when one supervisor is present at site who will be responsible for ensuring safety of the labours engaged.

Demoletion of reinforced cement concrete (reinforcement cut as required to facilitate demoletionof any description and in any position not otherwise specifically provided for, complete all as specified and directed.

M&L for RCC (1:2:4), type B1 (using 20 mm graded stone aggregate) Precast cement concrete cover slab for manhole and similar article with plain face, set in cement mortar 1:4, complete all as specified and direceted.

M&L for mild steel TMT bars 8 to 10 mm dia and over cut to length, bent to shape required, including cranking beinding spirally hopping and binding wisth and dincluding mild steel wire (annelid not less than 0.9mm dia) as in stirrups etc, complete all as specified and directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) set in cement mortar 150mm internal dia of pipe including removing the debris of demolition/breaking items outside the MOD land, complete all as specified and directed.

All as per item No.14 above but dia of pipe 200mm.

Excavation in trenches n.exc 1.5m wide and not exceeding 1.5m deep and getting out in hard/dense soil, complete all as specified and directed.

M&L for RCC pipes class NP2 of 150mm dia laid and jointed with collars, complete all as specified and directed.

All as per item No.17 above but dia of pipe 200mm.

M&L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in bed to drain pipe including packing to drain pipe and hunching against sides of pipe for 150mm dia pipes, complete all as specified and directed.

All as per item No.15 here in before but for 200mm dia pipes.

M&L for cutting into existing manholes for connecting new drains making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 or 3/4 section) in cement concrete 1:2:4 type B1 using 20mm graded stone aggregate finished smooth and reforming benching as required for 150mm dia pipes, complete all as specified and directed.

All as per item No.21 here in before but for 200mm dia pipes.

Returning filling including spreading, levelling watering and well ramming in layers n.exc 25cm each in hard/dense soil, complete all as specified and directed.

Removing excavated material soils exc 1.50km but n.exc 5km and depositing where directed out side the MOD land, complete all as specified and directed.

S&F in replacement of PVC (SWR) pipes single socketed, in any length with rubber ring joints, step clamps, including all fittings (Any type of "T"/tee, bend, Y, Branch piece single/double, couplers, reducers, vent coil, access door, junction single/double, equal/unequal, any type of trap etc), 75mm dia, fixed to walls/floor/trenches etc and height of buildings upto G+1, including taking down, complete all as specified and directed.

All as per item No. 25 here in before but for 110mm dia pipes.

Dismantling floor, path, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises, including removing the debris out side the MOD land, complete all as specified and directed.

M&L for laying of 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, complete all as specified and directed.

M&L for chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigment including 20mm thick screed bed or bedding layer in cement mortar 1:4, complete all as specified and directed.

M&L for providing PCC (1:4:8) type D2 (using 40 mm graded aggregate), 75 mm thick as in sub base below pavings, floors, paths etc, complete all as specified and directed.

M&L for Hard core of gauge not exc 63 mm deposited spread and compacted in layers not exc 15 cm, complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floor and paving not exc 15cm thickness below or above ground level, including removing the debris outside the MOD land, complete all as specified and directed.

M&L 75mm thick PCC type C-2, 1:3:6 (40 mm graded stone aggregate) as in plinth protection, complete all as specified and directed.

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

S&F in repairs galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts including securing or tying at crossing with and provision of galvanised mild steel wire staples or steel etc as directed (each line wire to be measured), complete all as specified and directed.

All as per item No. 35 above but restraining, resecuring including making good.

S&F in repairs galvanised steel punched tape concertina coil 600mm dia and stretched for a length of 6Rm/coil having 50 Nos rounds per coil while fixing and fixed to angle iron binded with 3.15mm dia GI wire, complete all as specified and directed.

S&F mild steel works as in posts and struts in fencing including cutting tops to shape as directed including all necessary drilling, bolting or reveting, embedded in concrete, etc and similar work conforming to Fe-410-W (Gde-E-250) quality-A, complete all as specified and directed.

S&F rolled MS framed work as in doors or gate of angle or other section with gusset plate, rail, brases etc ornamental and intricate design, including either hooks and hinges or steel hanging door fitting to be prepared for hanging and also fastening conforming to Fe 410-0 or 310-0, complete all as specified & directed.

M&L for preparation of new steel surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

S&F in repairs chain link MS galvanised fencing any size including lines wires straining bolts including binding wires etc, complete all as specified and directed. Note :-The weight of the chain link fencing after arrival at site shall be ascertained by a Board of Officers to be detailed by the Accepting Officer before incorporation in the work.

M&L for PCC (1:2:4) type B-1 using 20mm graded stone agregete as in bed, copings, bed plares, kerbs, water troughs and the like including weathering slightly rounded or chamferred angles and throating and use of necessary formwork where required, complete all as specified and directed.

S&F providing precast cement concrete louvers and jallies 45mm thick ( measured solid) including all mouldings but excluding frame (pre-cast frame shall be measured seperately) setting in cement mortar 1:4 precast cement concrete jalli type B0 1:2:4 (12.5mm graded aggregate), complete all as specified and directed.

M&L for preparation of old outdoor tiles, concrete paver block, cement tiles / chequered cement concrete tiles in driveways and walkways and applying two coats of terracotta paint, complete all as specified and directed.

M&L for painting lines, dashes, arrows, writing letters or figure (block, Roman, Italic or Indian) of any size on any type of boards, road, pavements etc, complete all as specified and directed.

M/S SANGA SINGH AND CO (BID ID -3350200)

Kular and Company (BID ID -3356344)