REPAIR TO FOOTPATH, COMPOUND WALL, FENCING AND GATE, SEWAGE LINES, DRAIN, SEPTIC TANK AND CLEANING OF SEWER LINES AT SMA RAMESWARAM, DAD RESIDENTIAL COMPLEX PAMPA VIHAR I AND II AT PALLURUTHY

Amount

M&L opening the manhole of septic tank, remove night soil and sediments including liquid by mechanical pumping into tanker lorry, cleaning internal surface with water and re-fix the covers, taken away night soil & sediments from the respective vicinities on covered conveyance and disposed of outside MoD land complete all as specified and directed. Note:- (i) The work will be carried out at Pampa Vihar I and II, DAD Complex Palluruthy and Jacob building. (ii) Volume of septic tank will be worked out based on the depth excluding free board or actual depth of sludge, whichever is less.

M&L opening the intercepting chambers/ manholes of any size, remove night soil and sediments including liquid by mechanical pumping into tanker lorry, cleaning internal surface with water and taken away night soil & sediments from the respective vicinities on covered conveyance and disposed of outside MoD land complete all as specified and directed. Note:- Volume of intercepting chamber will be worked out based on the depth or actual depth of sludge, whichever is less.

M&L opening the collection sump of any size and depth upto 6mtrs . remove night soil and sediments, pumping out mechanically sullage water to aeration tank using adequate cap pump, cleaning internal surface with water and take away night soil & sediments from the respective vicinities on covered conveyance/ tanker lorry and disposed off outside MoD land complete all as directed. Note:- Volume of collection chamber will be worked out based on the depth or actual depth of sullage water .

M & L cleaning (mechanically) of sewage line/effluent drains of any dia IN BETWEEN MANHOLES / between MH and gulley trap complete all as specified and directed.

M & L removing the chokes in drains of WC/bath room/kitchen & wash basin upto 1st manhole including cleaning of gully traps in single storey/ground floor of multi storeyed buildings complete all as specified and directed.

M & L removing chokes in drains of WC/bath room/kitchen & wash basin other than ground floor complete all as specified and directed.

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 in cement concrete 1:2:4 type B1 using 20mm graded stone aggregate, smooth finished and reforming benching as required complete for 150mm bore pipe all as specified and directed.

Cleaning covered drains after removing the RCC covers of width exceeding 250mm and not exceeding 600mm by clearing all rubbish soil and vegetation, removing and depositing the debris to a distance not exceeding 150m and re-fixing the covers to its original position complete all as specified and directed.

Cleaning the open drains of width exceeding 250mm and not exceeding 600mm by clearing all rubbish soil and vegetation (average depth 150mm) removing and depositing the debris to a distance not exceeding 150m complete all as specified and directed.

Cleaning pipe culvert of dia 600mm by clearing all rubbish soil and vegetation ,removing all deposit and clogged debris to a distance not exceeding 150m complete all as specified and directed.

Excavation in trenches not exec 1.5m wide and not exec 1.5m in depth for foundation etc or for shaft well, manhole, Sewage line etc not exec 10 sqm on plan and not exec 1.5m depth and getting out to soft/loose soil, all as specified and directed.

Returning , filling in including spreading , levelling, watering and well ramming in layers not exec 25cm of soil all as specified and directed.

Removing of excavated material/broken RCC pipe etc exceeding 100 m and depositing where directed at a level not exec 1.5 m above the ground level all as specified and directed.

M & L for Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering all as specified and directed.

Demolition and breaking up drain pipes 150mm dia (Salt glazed ware, AC or Reinforced concrete) set in cement mortar all as specified and directed.

- Ditto- - as per No.15 but 200mm dia

S&F 150mm bore reinforced concrete pipes, class NP2, laid and jointed complete with collars all as specified and directed.

- Ditto- as per No. 17 but 200mm bore.

M& L for concrete bed to 150mm dia drain pipes including packing under, and hunching against the sides of pipes after they are laid and tested; in Cement concrete 1:3:6 type C2, all as specified and directed

- Ditto- - as per No.19 but 200mm dia drain pipes all as specified and directed

Demolition of brick work/block masonry built in cement mortar all as specified and directed

M& L for pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in mortar 1:6, type C1 1:3:6 ( 20mm aggregate) complete all as specified and directed

M&L 15mm thick rendering plaster in cm (1:4) finished fair and even complete all as specified and directed

M&L providing cement concrete type B-1 (1:2:4) using 20mm graded aggregate as in coping, benching incuduing necessary form work complete all as specified.

M&L TMT bars 8mm dia, cut to length bent to shape required including cranking, bending spirally for hoping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia quality confirming to Fe 410-S or Fe 410 all as specified and directed

Demolition of reinforced cement concrete as in drain/manhole cover slabs not exc 150mm thick all as specified and directed

M&L providing precast cement concrete cover slabs and similar work type B-1 (1:2:4) using 20mm graded aggregate set in cement mortar (1:4) all as specified.

M&L providing FRP manhole covers with frames size 600mm x 600 mm load cap up to 2.5 MT .set in cement concrete all as specified.(concrete will measured separately)

S& F PVC gulley traps of size 300mmx300mm set in PCC 1:3:6 all as specified,

S & F CI covers with frames of size 300mmx300 mm all as specified,

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

Dismantling 110mm dia PVC pipes , fixed on walls including all fittings such as bands straps etc complete all as specified and directed

Dismantling 75mm dia PVC pipes fixed on walls including all fittings such as bands straps etc complete all as specified and directed

S&F 110mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed on walls complete all as specified.

S&F 75mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed on walls complete all as specified.

S&F 75mm bore PVC (SWR) bends any radius complete all as specified.

S&F 110mm bore PVC (SWR) bends any radius complete all as specified.

S&F bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: conforming to Fe-290 Gde-E-165 all as specified and directed

Dismantling fencing, weld mesh, any type all as specified and directed

Dismantling posts or struts from natural ground (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground all as specified and directed

S&F chain link MS galvanized fencing, of mesh 50 x 50mm, not exec 3.00 Kg/Sqm to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified.

S&F mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, welding etc., and similar work conforming to Fe- 290 Gde E-165 all as specified.

S& F in repair 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 strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

Restraining and re-securing of existing barbed wire including making good staples added fixed in repairs etc all as specified and directed

M&L for preparation of new or previously untreated steel surfaces over 10cm in width or girth and applying two coats of synthetic enamel paint over red oxide or zinc chrome primer all as specified and directed

M&L preparation of old treated surfaces of compound wall and applying one coat of Acrylic exterior emulsion paint using rollers made from foam or synthetic fibres, to get a smooth and tint free surface, incl clearing all fungus growth and vegetation etc complete all as specified and directed by Engineer-in-Charge.

M&L for one coat of colour wash including preparation of old plastered/treated surfaces of compound wall incl clearing all fungus growth and vegetation etc complete all as specified all as specified and directed

M&L for cement concrete 1:3:6, type C2 using 40mm graded stone aggregate as in foundations, filling, post holes and mass concrete all as specified and directed

S&F of MS screw bolts (Machine made) with hexagonal or square heads at one end and screwed the other or screwed both ends each screwed end to be fitted with two washers and one hexagonal or square nut n exc 5cm long having dia of neck exc 15mm all as specified and directed

M&L for precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with using grey cement & pigment laid over and including 50mm compacted thick 6mm graded stone course aggregate cushioning complete all as specified and directed.

- Ditto- - all as per item No. 50 but except tiles including cleaning the old tiles all as specified and directed

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

M&L for hard core of gauge n exc 63mm, deposited, spread and levelled , watered and rammed to a true surface complete all as specified and directed

Demolition of cement concrete unreinforced in ground floors and pavings; exc 15 cm thickness (below or above ground level) & depositing at a place directed by Engr-in-Charge.

M&L 100 mm thick RMC 1:2:4 type B1 (using 20mm graded stone aggregate) in hardstanding, finished even and fair w/o using extra cement complete all as specified and directed..

M&L 50 mm thick RMC 1:2:4 type B1 (using 20mm graded stone aggregate) in hard standing, finished even and fair w/o using extra cement complete all as specified and directed..

M&L 75 mm thick RMC 1:2:4 type B1 (using 20mm graded stone aggregate) in plinth protection, ramp etc, finished fair w/o using extra cement complete all as specified and directed..

M&L in repair chequered cement concrete tiles 20cm x 20cm x 25mm thick with white cement and pigments, set, jointed and pointed in neat cement slurry in floors including 20mm thick screed bed or bedding in CM 1:4 for laying floor finishes complete all as specified and directed

- Ditto- all as per item No.58 but in isolated patches up to 0.5 Sqm

- Ditto- all as per item No.58 but except tiles including cleaning the old tiles

M&L for preparation of newly plastered surfaces of wall and applying three coats of colour wash all as specified and directed

K R JOSEPH AND SONS (BID ID -3075379)

Anaswara Constructions (BID ID -3077983)

STANDARD ENGINEERING (BID ID -3077220)

REIGN CONSTRUCTIONS (BID ID -3067372)

Suprisons (BID ID -3070497)