Provision of Protective Wall at Vayu Vihar, Sri Vijaya Puram Para 35 Work

Amount

Surface excavation n.exc [not exceeding) 30 cm deep and averaging 15cm deep and getting out in any type of soil [ For creating kattcha approach track to the site)

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth nexc 1.50m ,exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth lead upto 50 m complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 1.50 m but n exc 3.00 , 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 3.0 m but n exc 4.50 m , 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 4.50 m but n exc 6.00 m , 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 6.0 m but n exc 7.50 m , 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 7.50 m but n exc 9.00 m , 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 9.0 m but n exc 10.50 m , 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 10.50 m but n exc 12.00 m, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge .

M&L Earth work in excavation by mechanical means (Hydraulic excavator) means over areas in any kind of soil depth exceeding 12.0 m but n exc 13.50 m, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, complete all as specified and directed by Engineer-in-charge . NOTE :- The soil so excavated from item no 1 to 10 shall be removed outside def land by the contractor on his own arrangement and credit shall be recovered for the same. Rate for removal of the soil upto 50m is included in the rates considered for the respective items. Excavated soil meeting the requirements laid down for reinforced soil fill shall be stacked separately and used for forming embankment as approved by the Engineer-in-Charge.

M&L for Spreading and levelling in layers n exc. 25 cm thick well ramming including watering as required, complete all as specified and directed by Engineer-in-Charge ( To be done by using soil obtained vide item No 2 to 10 above.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., n exc. 1.5 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 1.5 m but n exc 3.00 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 3.0 m but n exc 4.50 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 4.5 m but n exc 6.00 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 6.0 m but n exc 7.50 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 7.5 m but n exc 9.00 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 9.0 m but n exc 10.50 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 10.5 m but n exc 12.00 m high from base, complete all as specified and directed by Engineer in Charge.

M & L for Forming embankments including raising earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., exc. 12.0 m but n exc 13.50 m high from base, complete all as specified and directed by Engineer in Charge.

Supply only approved earth obtained from outside MoD land and transportation, loading,unloading and multiple handling incl all allied royality,Octori toll taxes etc complete. Note:- The soil brought for forming embankmens(item no 12 to 20) shall be granular soil with Peak effective angleof friction of 30 degree.Soil to be free from organic and other deleterious matter . Coefficient of uniformity Cu shall be greater than or equal to 2. Plasticity Index shall not exeed 6. The grading of the soil shall be as under % Passing through 75 mm-100%,% Passing through 4.75mm-5-100%, % passing through 425 micron-60-90% & % passing through 75 Micron Less than 15%. The soil shall be tested as per the frequency and other norms as specified in MoRTH for the purpose of forming embankment to achieve the desired compaction and got approved from GE/AGE(I) before bringing the soil to work site for using in forming embankment.

Supply only good earth meeting the requirements as laid down in the design parameters for the reinforced soil fill obtained by excavation from designated location inside MOD land within a lead exc. 5km but n.exc. 10km from the site including rough excavation, loading in tippers, transporting to site incl all handling and payment of royalty/octroi/toll taxes as applicable complete all as directed and specified by Engineer in Charge. Note:- The soil brought for forming embankmens(item no 12 to 20) shall be granular soil with Peak effective angle of friction of 30 degree. Soil to be free from organic and other deleterious matter . Coefficient of uniformity Cu shall be greater than or equal to 2. Plasticity Index shall not exeed 6. The grading of the soil shall be as under % Passing through 75 mm-100%,% Passing through 4.75mm-5-100%, % passing through 425 micron-60-90% & % passing through 75 Micron Less than 15%. The soil shall be tested as per the frequency and other norms as specified in MoRTH for the purpose of forming embankment to achieve the desired compaction and got approved from GE/AGE(I) before bringing the soil to work site for using in forming embankment.

M&L for Cement concrete type B2 1:2:4 in foundations, filling and mass concrete, complete all as specified and directed.

Supply and laying of Geo Cell - Tech Cell BIS certified & CE marked , a three dimensional honeycomb like cellular confinement system having weld spacing 445 mm and cell depth 200 mm of Make TECHFAB India or techno commercial equivalent indegiousnly manufactured by blend of various polythelene and additives ,polyethylene strips ultrasonically welded consisting of multiple rhomboidal indentation over the entire strip ( All as specified in MORTH Section 700 & IRC SP 59-2019)

M&L for filling Geocell with vegetative soil ( Soil obtained from excavation to be used)

M&L for spreading , filling and levelling of gravel from approved source in layers of thickness exc 15cm as in geocells filling Geocell all as directed

Supplying and laying of High Strength Flexible Geogrids paralink Tech Grid Uniaxial TGU - 250 as basal reinforcement, made of polyester core with polyethylene coating with minimum Long term Strength for 120 years design life at 20 degree Celcius,at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge.

Supplying and laying of High Strength Flexible Geogrids paralink Tech Grid Uniaxial TGU - 200 as basal reinforcement, made of polyester core with polyethylene coating with minimum Long term Strength for 120 years design life at 20 degree Celcius,at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge.

Supplying and laying of High Strength Flexible Geogrids paralink Tech Grid Uniaxial TGU- 150 as basal reinforcement, made of polyester core with polyethylene coating with minimum Long term Strength for 120 years design life at 20 degree Celcius,at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge.

Supplying and laying of High Strength Flexible Geogrids paralink Tech Grid Uniaxial- TGU 100 as basal reinforcement, made of polyester core with polyethylene coating with minimum Long term Strength for 120 years design life at 20 degree Celcius,at easily accessible location including top and bottom, with all leads and lifts, manpower and machinery, materials, labour etc. complete and as directed by Engineer - In - Charge.

Supply & laying in position of Drainage composite membrane made of high density polyethylene stabilized by carbon black with non woven geotextile working as separate filteration and protection layer TFI Techdrainage Composite TDC 55130 complete all as shown on drgs and as specified and directed by Engineer-In-Charge.

M&L for Providing & fixing in position at the site Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh Gabion Boxes as in Gabion mattress/apron as per IS 16014:2012,MORTH Clause 2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ±2%), Zinic+10% Al alloy+PVC coated, Mesh wire diameter 2.7/3.7mm (ID/OD), mechanically edged/ selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm(ID/OD). (Filling of boulders shall be measured and paid for seprately)

M&L for Boulder filling dry, handpacked tightly, as in Gabbion Boxes (wire crate apron) etc of least dimension of 200 mm, all as shown on drgs all complete as per directions of Engineer -in-charge. (Gabbion basket/boxes will be measured and paid seperately in item no 31 above) (Net Qty of filling will be arrived at after deduction of 30 % for voids)

M&L for Boulder filling of source from Mainland/India as in dry filling handpacked tightly in Gabion boxes [Wire crate Apron] etc of least dimension of 200mm all as shown on drawings complete all as per the directions of Engineer in Charge. (Gabbion basket/boxes will be measured and paid seperately under item no 32 above) (Net Qty of filling will be arrived at after deduction of 30 % for voids)

M&L for spreading & leveling stone boulders of size range 5 cm to 20 cm filling dry, handpacked tightly, vertical bunds with sloping face, in drainage bay, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. (Drainage bay)

M & L 100mm thick Cement concrete type C-2, 1:3:6 (40mm graded aggregate) in Sub-floors, sub-bases, Floors and Pavings, etc.

M&L for 75mm thick PCC 1:2:4 type B2 using 40mm graded stone aggregate as in flooring finished even and smooth without using extra cement using pigment laid in alternate panels

Supply only pigment Red oxide of iron

Supply only pigment Green chromium oxide

Supply only 1.5m thick PVC dividing strips 38mm wide

M&L for Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete. all as specified and directed by Engineer-in-charge

M&L for Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for Post holes/foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil

M & L for Plain Cement Concrete Type B2 1:2:4 (using 40 mm graded granite stone aggregate) in filling post holes, foundations, filling and mass concrete.

M&L for mild steel framed work as in fencing posts and struts etc and the likes including embeding in concrete and screwing etc. 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, etc., and similar work conforming to Fe-290 Gde E-165

S&F punched type Concertina coil of dia 1000 mm(min 5 spiral per running metre) made from 2.5mm dia high tensile spring galvanised steel wire of tensile strength 1500mpa with razor shaped blades of 0.5mm thick, galvanised steel wire of 10mm length and 12mm wide and 25mm spacing centre to centre etc fixed to angle iron brackets or masonry surfaces with necessary accessories like straining wires, fixing clips/hooks etc complete all as specified and as directed by Engineer-in-charge

S&F of Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining 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) all as specified and directed by Engineer-in-charge.

Supply only PVC coated (1mm thick PVC coating) chain link fencing wt exc 2.00 but n.exc 5.00 kg/sqm with size of mesh 50 x 50 mm complete all as specified and directed by Engineer-in-charge

Supply only 4mm dia wire PVC coated (1mm thick coat) for support line wire to chain link fencing complete all as specified and directed by Engineer-in-charge

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete all as specified and directed by Engineer-in-charge

S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and 'scraved the other to be fitted with washers and one hexagonal or square nut n.exc 5 cm long and dia 5 to 10 mm complete all as specified and directed by Engineer-in-charge

M&L for preparing new steel surfaces of any description exc. 10 cm in width or girth with two coats of synthetic enamel paint over a coat of Red oxide or Zinc chrome all as specified and directed by Engineer-in-charge

S&F Perforated Drain pipe of 160mm dia Chlorinated Polyvinyl - chloride (CPVC) pipe

S&F CPVC Tees for 160mm dia CPVC drain pipe

S&F CPVC bends for 160mm dia CPVC drain pipe

S&F Non woven geotextile mechanically bonded polypropylene 200gsm as filter media Wrapped around perforated pipes etc

S&F150 mm dia High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 fixed complete to walls, as in rain water pipes etc

S&F HDPE bends for 150mm dia drain pipe

M&L PCC 1:4:8 type D-2 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

M & L for precast cement concrete block masonry with solid blocks of PCC 1:3:6 (using 20mm and 12.5 mm graded stone aggregate in the proportion as directed exc 10 cm in width and set and jointed in C M 1:6 complete all as specified and directed.

M&L PCC 1:2:4 type B2 using 12.5mm graded stone aggt as in coping complete all as spd & as directed.

M&L for rendering 10mm thick on fair face of block masonary in CM 1:4 and finishing even and smooth without using extra cement complete all as specified and directed.

M&L plain cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregate) for surface channel including weathering slightly rounded or chamfered including formwork complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete , using extra cement, including forming moulds, mitered/stopped ends etc. complete all as directed.

City Constructie Pvt Ltd (BID ID -3206968)

M/S ISLAND REALCON INDIA PVT. LTD (BID ID -3212253)

Hindustan Traders (BID ID -3210308)

Jas & Co (BID ID -3211412)

N Rathinam (BID ID -3218225)