REPAIRS TO DRAIN FOOTPATH BOUNDARY WALL SEWAGE SYSTEM ETC AT CGDHQ -15 OKHA UNDER GE (I) CG PORBANDAR

Amount

SCHEDULE 'A' B/R

Excavation in trenches not exceeding 1.5 Metre wide and not exceeding 1.5 Metre in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes and silt in drain channel etc., not exceeding 10 Sqm on plan and not exceeding 1.5 Metre in depth in loose/soft soil etc., complete all as specified and directed by Engineer-in-Charge.

Returning, filing in, excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick, complete all as specified and directed by Engineer-in-Charge.

Removal of excavated materials to a distance not exceeding 50 Metre and depositing where directed at a level not exceeding 1.5 Metre above the starting point, complete all as specified and directed by Engineer-in-Charge.

Demolition and breaking up drain pipe (salt glazed stone ware, AC or reinforced concrete) set in cement mortor for 150mm internal dia of pipe, complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete un-reinforced in ground floor and paving not exceeding 15cm thick (below or above ground level), complete all as specified and directed by Engineer-in-Charge.

Material & Labour for cement concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid & tested for 150mm bore of pipe with cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregate, complete all as specified and directed by Engineer-in-Charge.

Material & Labour Reinforced concrete pipes OD dia 150mm, class NP2, laid and jointed complete with collars, complete all as specified and directed by Engineer-in-Charge.

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

Material & Labour for PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation filling and mass concrete, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for providing Pre-cast cement concrete type C-1 ,1:3:6 (20mm graded aggregate) block masonry with solid blocks, exceeding 10cm in width and setting in cement mortar 1 :6, complete all as specified and directed by Engineer-in-Charge.

Taking down cement plaster any description on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for rendering on fair faces of brick work or concrete surface of wall 15mm thick in Cement Mortar 1:6 and to be finished even and smooth with out using extra cement, complete all as specified and directed by Engineer-in-Charge.

Material & Labour preparation of new plastered surfaces of wall and applying two coat of cement based paint, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for PCC 1:2:4 type B-2 using 40mm graded stone aggregate as in surface channels of drains, complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete reinforced in ground floor or floor tiles and paving not exceeding 15cm thick (below or above ground level), complete all as specified and directed by Engineer-in-Charge.

Material & Labour for CRS TMT bars 10mm dia & over cut to length bent to shape required including, cranking binding with & including MS wire not less than 0.90m dia or securing clips, complete all as specified and directed by Engineer-in-Charge.

Material & labour for Precast RCC 1:2:4 type B-1 using 20mm graded stone aggregate as in manhole cover slabs, of any thickness, size or shape including necessary form work, set and jointed in cement mortor (1:4), complete all as specified and directed by Engineer-in-Charge.

Clearing & removal of all blockage in sewage line of any dia of sewer lines, manholes of any section and any depth, in any situation by way of cleaning / desludging foreign materials as well as blockage of sewage line in between successive manholes manunally/mechanically, complete all as specified and directed by Engineer-in-Charge.

Taking out/Pumping out sewage water from septic tank/soakage well from Tractor with attached Water Tank of 3000 ltr capacity with mechanical pump and Sucking and removing and dumping off the same to a place out side cantonment at the place marked for the purpose by the authority controlling the area, distance for removal from original point to disposal point is out of defence land, complete all as specified and directed by Engineer-in-Charge.

Taking out/pumping out silt, brick bats debris liquid waste sludge in solid/semi solid state from Manholes including pumping out sludge wherever necessary by plugging /diverting the flow in the sewage line if necessary and staking the removed silt/sludge and deposit away from the edge of manholes at the place marked by the authority controlling the area and including use of safety belt dry cells torch for lighning in side the manholes as directed and cleaning the manholes with clean water etc all as specified and as directed by Engineer-in-Charge of the following:-

Manholes not exceeding depth of 1.0 Metre

Manholes depth exceeding 1.0 Metre but not exceeding 2.0 Metre

Desludging of septic Tanks including digestion pits etc manually for cleaning them thoroughly and removing muddy soil/ sludge to a distance not exceeding 500 Metre and buried it in pits or other wise disposed off outside cantt area from septic tank, etc by means of honeysuckers mechanical septic tank cleaning truck of with diesel driven in nearest drain, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for cleaning of underground sump of 1.00 Lakh ltr capacity by bailing out the water in the sump below foot valve level, removing the sludge and scale out the floors, walls etc. removing green algae, with wire brush by applying bleaching powder, washing the surfaces with fresh potable water including removal of sludge and other materials to a distance not exceeding 50m, complete all as specified and directed by Engineer-in-Charge.

Material & Labour Providing, cement concrete Type B-1 1 :2 :4 (20 mm graded aggregate) rounded or chamfered on edges in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height,copings, kneelers, apex stones,bed plates, kerbs water troughs and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and directed by Engineer-in-Charge.

Dismantling of sett paving any description of thickness laid dry or laid dry and pointed, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for cement concrete 75mm thick type D-2, 1:4:8 (40mm graded aggregate) as in floor as in sub base for laying floor finishes, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for Sand filling under floors or in foundation including watering and consolidation, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for M-35 grade 60mm thick machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigment confirming to IS 15658-2006, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for M-40 grade 80mm thick machine pressed precast concrete interlocking paver block any shape and size with grey cement and pigment confirming to IS 15658-2006, complete all as specified and directed by Engineer-in-Charge.

Fixing only machine pressed precast concrete interlocking paver block any shape and size, complete all as specified and directed by Engineer-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing tiles and rubbish off the premises, complete all as specified and directed by Engineer-in-Charge.

Material & Labour for chequered cement concrete tiles with grey cement and pigments 30 cm x 30 cm x 20 mm thick, set, jointed and pointed in neat cement slurry in floors including 15mm thick screed bedding in cement mortar 1 : 6, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) pipe grade ‘A’ single socketed 110mm dia in any length, jointing with cement solvent solution, fixed to walls, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) pipe grade ‘A’ single socketed 75mm dia in any length, jointing with cement solvent solution, fixed to walls, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC(SWR) bend with acess door of any dia provided with access door for 110mm dia pipe, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC(SWR) bend with acess door of any dia provided with access door for 75mm dia pipe, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) branch piece, single (Single Y) equal or unequal 75mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) branch piece, single (Single Y) equal or unequal 110mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) branch piece, double (double Y) equal or unequal 75mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) branch piece, double (double Y) equal or unequal 110mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) juntion, single (single T) equal or unequal provided with access door 75mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) juntion, single (single T) equal or unequal provided with access door 110mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) juntion, double (double T) equal or unequal provided with access door 75mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply & Fixing in repair PVC (SWR) juntion, double (double T) equal or unequal provided with access door 110mm dia, complete all as specified and directed by Engineer-in-Charge.

Supply and apply a ready to use non shrink cementious free flow micro concrete (<100 mm) using product SIKA REP MICRO CONCRETE 4 + adequate Coarse aggregates. Yield approx 17 ltr/bag 30 kg. to repair concrete edged like, lintel and etc., complete all as specified and directed by Engineer-in-Charge.

Material and labour for complete removal of existing treatement by cheselling, washing down including cleaning of all debris and apply a ready to use non shrink cementious free flow micro concrete (<100 mm) using product SIKA REP MICRO CONCRETE 4 + adequate Coarse aggregates. Yield approx 17 ltr/bag 30kg. at Damage/leakaged Points of size not exceeding 0.30 mtr dia at concrete slabs, complete all as specified and directed by Engineer-in-Charge.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes of capacity exceeding 250 ltr but not exceeding 500 ltrs, complete all as specified and directed by Engineer-in-Charge.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes of capacity exceeding 500 ltr but not exceeding 1000 ltrs, complete all as specified and directed by Engineer-in-Charge.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes of capacity exceeding 1000 ltr but not exceeding 2000 ltrs, complete all as specified and directed by Engineer-in-Charge.

JAY BHARAT METAL SUPPLIERS (BID ID -3100371)

Harsh Infrastructure (BID ID -3097665)

AKANKSHA CONSTRUCTION (BID ID -3101919)