REPAIR MAINT CLEANING OF SEWAGE LINE SEPTIC TANK SOAKAGE WELL IN SW ZONE AT RMS

Amount

Demolition and breaking up drain pipes(salt glazed,stoneware, AC or reinforced concrete) set in cement 'mortar 150 mm dia fixed in position etc complete all as specified and as directed.

Demolition of cement concrete in ground floors and pavings n.exc 15 cm thick above or below ground level etc complete all as specified and as directed.

Demolition of brick work built in cement mortar or cement lime mortar including all quoins, arches etc complete all as specified and as directed.

Demolition of reinforced cement concrete in ground floors and pavings n.exc 15 cm thick above or below ground level.(Reinorcement cut as required to facilitate demolition) etc complete all as specified and as directed.

Taking down cement plaster and raking out joints, hacking for key,scrubbing down with water built in cement mortar etc complete all as specified and as directed.

Demolition of laid bedded and pointed in any mortar Stone slabs and tiles of any description or thickness in floors, aprons etc complete all as specified and as directed.

M&L for DWCPE (SN8) 180 (OD)/163(ID) mm diameter Pipes laid on 150 mm thick bed with excavation depth( 0.70m – 1.65 m) in any type of soil, including manholes/drop manhole of standard size made of Brick masonry/ RCC/Precast RCC with SFRC ventilating cover and frame. Includes all items and activities to execute and make sewer line functional etc complete all as specified and as directed.

Supply & fix in repair PVC (SWR) pipes single socketed in any length with rubber ring joints,but bore of pipe 150 mm dia laid in trenches or floors etc complete all as specified and as directed.

Supply & fix in repair PVC (SWR) pipes single socketed in any length with rubber ring joints,but bore of pipe 150 mm dia fixed to walls etc complete all as specified and as directed.

Supply and fixing as in replacement 100mm dia grating doom with waste hole of PTMT (minimum weight 25gms) complete all as specified and as directed by the Engr-in-Charge.

All as per item No 8.00 (here-in-before) but bore of pipe 110 mm dia .

All as per item No 8.00 (here-in-before) but bore of pipe 75 mm dia .

Supply and fixing in repair 110/150 mm bore stack clamps out of 25mm by 3mm flat iron and round iron stays, including bolts and nuts and securing ends of stays to wall or roof for nominal bore etc complete all as specified and as directed.

S & F in repair PVC (SWR) bends any radius 110 mm dia etc complete all as specified and as directed.

S & F in repair PVC (SWR) bends any radius 75 mm dia etc complete all as specified and as directed.

S & F in repair 110mm dia PVC (SWR) branch piece, single (single Y equal or unequal) etc complete all as specified and directed.

All as per item No 16.00 (here-in-before) but bore of pipe 75 mm dia.

S & F in repair 75mm dia, PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and as directed.

S & F in repair PVC Gully trap 125/110mm, setting and jointing with solvent cement etc complete all as specified and directed.

Material and labour for brick work (using old size burnt bricks) in cement mortar1:6 with sub class `B' bricks straight or curved on plan exceeding 6m mean radius etc complete all as specified and directed.

M&L for brick work with sub class 'B' bricks (using old size burnt bricks)straight or curved on plan in any radius in half brick thick walls built in cement mortar 1:4, complete all as specified and directed

M & L for rendering in 10 mm thick in cement mortar1:6 onfair faces of brick work, finished even and smooth without using extracement etc complete all as specified and directed.

M&L for cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregatre as in copings including necessary formwork etc complete all as specified and directed.

Material and labour for deformed steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally or hooping for columns, hooking endsand binding with mild steelwire (annealed) n.less than 0.9mm dia etc complete all as specified and directed.

All as per item No 24.00 (here-in-before) but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders

M & L for precast RCC (1:2:4) type B-1 using 20 mm graded aggregate as in manhole cover set in CM 1:4 including necessary form work etc complete all as specified and directed.

M&L for plain cement cement concrete (1:5:10) type E-2 using 40mm graded stone aggregate as in foundation filling and mass concrete etc complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-2 using 20 mm graded stone aggregatre as in surface channels and drains including necessary form work etc complete all as specified and directed.

M&L for 75 mm thick PCC 1:3:6 type C2 , using 40 mm graded stone aggregate in plinth protection/aprons/path laid to slope of 1:12, finished fair and even without using extra cement with and including all necessary formwork to divide tha area in panels, finishing exposed edges fair or rounding or chamfering where directed and providing 10 mm wide joints throughout thickness of plinth protection duly filled with mastic filling (one part of hot bitumen 85/25 and three part of fine sand by weight) complete all as specified and directed.

Extra for forming fair finished surfaces of drain or channels, innergirth 30 cms, using extra cement including forms, moulds mitred/ stoppedends etc complete all as specified and directed.

Cleaning of Blockage IWC,EWC, Wash basin, gully trap, floor trap etc either by hand pump or by rodding or by any other means untill clear flow is observed etc complete all as specified and directed.

Carrying out opening of manholes,sewer line of any type and any depth removing the sludge/solid content from the manhole/sewer line by manual/ mechanical method and also cleaning the sewage line of any dia and at any depth either by water pressure or by any other flushing or roding and other suitable means at the discretion of the contractor at his own arrangements so as to remove the blockage and making the sewer lines and manhole fully functional to the entire satisfaction of Engineer-in-Charge also to remove the sludge/solid contents out of defence land including covering with a layer of earth and repositioning of the RCC/CI cover slab all as directed by the Engineer-in-Charge in SW Zone under. The complaint shall be cleared/rectified to the complete satisfaction of Engineer-in-Charge .

Desilting of septic tank/soakage pit of any size, type and any depth and removing the sludge/solid content from the septic tank/soakage pit by manual/ mechanical method or any other suitable means at the discretion of the contractor at his own arrangements and make the septic tank/soakage pit fully functional to the entire satisfaction of Engineer-in-Charge also to remove the sludge/solid contents out of defence land including covering with a layer of earth and repositioning of the RCC/CI cover slab etc complete all as specified and directed.

Cutting into exisiting manholes for connecting new drains, making good topipes and rendering ,cutting out existing benching and forming branch channel, halfround or 3/4 section in cement concrete1:2:4 type B smooth finished and reforming benching as required, internal dia of pipe150mm etc complete all as specified and directed.

Excavating in trenches not exceeding 1.5m wide and n.exceeding 1.5m in depth; for foundation , etc not exceeding 10sq.m on plan and not exceeding 1.5m in depth and gettingout insoft/ loose soil all as specifed.

Excavation over areas, n.exc 1.5m deep,and getting out for foundation, etc. soft/loose soil etc complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm In soft/ loose soil etc complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point,in soils etc complete all as specified and directed.

S&F in repairs vitreous china water closet (squatt pan) orrisa pattern 580x440 mm size pan white with front or back inlet with integral 'foot rests including provn of lime concrete bedding including connections to 'flushing cistern/pipe complete all as specified and directed including 100mm CI 'P' trap etc complete all as specified and directed.

Supply and fixing as in replacement vitreous China wash down water closet pan (pedestal pattern) 110mm dia bore with ‘P’ or ‘S’ trap, front or back inlet, fixing bolts, with coloured PVC seat cover etc complete all as specified and directed. Make: Parryware Cat No C0278 for water closet, Cat No C8071 EWC Standard for PVC seat cover or equivalent approved make as approved by GE.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust etc complete all as specified and directed.

M&L for Brushing neat cement slurry with 3.0 Kg of cement per Sq meter etc complete all as specified and directed.

Material and labour for non skid ceramic coloured tiles 7 to 8mm thick (Square/rectangular) area of each tile exc 0.06 sqm but n.exc 0.11 sqm coloured as in floor etc set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles laid over and including 15mm thick screed bed in CM (1:4) complete all as specified and as directed.

Material and labour for non skid ceramic coloured tiles 7 to 8mm thick (Square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm coloured as in floor etc set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles laid over and including 15mm thick screed bed in CM (1:4) complete all as specified and as directed.

Material and labour for glazed ceramic coloured tiles of size 300x200x7mm thick as on vertical surfaces, set and jointed in neat cement slurry and pointed in white cement with pigment to match the shade of tiles laid over and including 10mm thick cement plaster in CM (1:4) complete all as specified and as directed.

MM Dhar Enterprise

commercial enterprises

NAGALAND AGENCIES CO

P K ELECTRICAL

Rameshwar Prasad

SAYED ALI AND SONS

das enterprises