PROVN OF AREA DRAINAGE ALONGWITH RECHARGE PITS AT GANDHINAGAR UNDER GE (AF) CHILODA

Amount

Excavating over areas, n exc 1.5 m deep and getting out in getting out in soft/loose soil complete all as specified and as directed.

Excavating over areas, exc 1.5 m but not exc 3 m deep and getting out in getting out in soft/loose soil complete all as specified and as directed.

Excavating in trenchs not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and not exc 10 Sqm on plan in soft/loose soil and getting out complete all as specified and directed.

M&L for PCC 1:4:8, type D2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed.

M&L for PCC 1:3:6, type C2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed.

M&L Loose filling with aggregates with broken stone or boulders of gauge 80 to 150 mm in soakage pits, soakage wells and Recharge pits etc complete all as specified and as directed.

M&L Loose filling with aggregates with broken stone or boulders of gauge 40 mm to 80 mm in soakage pits, soakage wells and Recharge pits etc complete all as specified and as directed.

Supply of material 25mm & 10mm coarse aggregate complete all as specified and as directed.

M&L coarse Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

S&F Geotextile membrane of approved quality with necessary fixing arrangement and lapping at joints as per manufacturers instructions in reacharge pit at regular intervals complete all as directed and as specified.

M & L for Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in C M 1:6 complete all as specified and as directed.

M&L Cement concrete type B0 1:2:4 (12.5mm graded aggreded) in benching, coping and the like including weathering slightly rounded or chamfered angles as directed including form work and finishig all exposed surfaces complete all as specified and as directed.

Extra for forming fair finished drain or drain channel 30 cm inner girth in cement concrete using extra cement including forms moulds mitred stopped ends etc complete all as specified and as directed.

M & L Rendering 15mm thick on fair faces brick surfaces in cement mortar 1 : 4 finished even and smooth without using extra cement complete all as specified and as directed.

M&L for Pre cast RCC 1:2:4 type B1 using 20 mm graded stone aggregates as in cover slab for soakage well / manhole and similar works supported on walls and set in cement mortar 1:6 incl necessary form work and demolition complete all as specified and as directed by Engr in charge.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specfied and directed.

Drilling of bore hole verically down of size 150mm dia reduced to 100mm dia after 90 M depth below GL using rings and other machinery for rotary or DTH process or combination of both in/through any strata such as loam sand, red clay, morrum, watheared rocks, hard rocks, lightly fractured rock, top soil sandy clay pebbled soil loany soil or any other geological formation complete all as directed and as specified. Note : Casing/slotted pipes and pea gravel shall be measured and paid Separately. (a) Ground level to 25 meters depth.

All as per item No 17 here in before but depth exceeding 25 meters but not exceeding 65 meters complete all as specified and as directed.

M&L Lowering and jointing of casing PVC pipes marked 150mm dia complete all as specified and directed. (Note : Providing 01 inch holes around the casing pipe upto half of the depth from bottom of casing pipes and covered with good quality Stainless Steel wire mesh complete)

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

Removal of excavated soil to a distance n exc. 50 m and deposited where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

M&L for PCC (1:2:4) type B0 (12.50mm graded broken stone aggregate) as in copings complete all as specified and as directed.

S&F Hard drawn steel wire fabric cut to lengths, bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm in dia supplied and fixed in reinforcemnt (weight N exc 4kg per square metre) complete all as specified and as directed.

S&F Framed work such as grills,gratings, etc. with ends of bars shouldered and/or riveted,or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces over 10 cm width or girth including preparation of steel surfaces complete all as specified and as directed.

M&L RCC NP3, 600 mm dia pipes laid on 150mm thick concrete bed of 1:3:6 type C-2 complete all as specified and as directed.

Supply and laying of factory made precast PU shape storm water drain 2000 mm long, having in to in dimension 450 x 450 mm from top T-6 load carrying capacity – 4.8 T Axle Load – 2.4 T Wheel Load confirming to JIS having high performance self-compacting concrete of M40 Cylinder Strength/ M50 Cube Strength & Fe 500 / Fe500D shall be use for reinforcement. The product shall have tie shape joint 10-20 mm width X 25 mm depth groove as per JIS on both sides of each storm water drain for jointing two precast storm water drain using cement mortar or suitable non shrink grout. The precast utility duct must consist of special in built inlets at appropriate location for fixing De-shackle for mechanical installation , including supply ,transportation ,installation on specific location at site in line ,level , gradient and plumb with necessary testing commissioning etc complete as per instruction of Engineer in Charge. (Make - FUJI, 3G Infratech, Ace Infracon, Shreeji Moulding or equivalent as approved by GE.)

Supply and laying of factory made Precast perforated cover having length of 500 mm, width suitable for placing on U - Shape storm water drain (PUSD) sizes 450 x 450 mm, thickness of 70 mm respectively. Cover should have T-6 load carrying capacity – 4.8 T Axle Load – 2.4 T Wheel Load, confirming to JIS & meeting IS requirements having High Performance Self Compacting Concrete of M-40 cylinder strength/ M-50 cube strength. The Fe 500/ Fe500D shall be used for reinforcement. The each cover unit should have slits of 155 mm X 20 mm slit on two sides along the width of the cover for storm water intake. cover should have anti-skid finish at top(except 300 mm cover) . Each cover may have in-built, specially designed lifting inserts of appropriate load carrying capacity and fixed at specific location to avoid the tilting of the cover for safe & fast installation. (Make - FUJI, 3G Infratech, Ace Infracon, Shreeji Moulding or equivalent as approved by GE.)

Shreeganesh Construction (BID ID -3438197)

Haritwal traders (BID ID -3438354)

Abhishek Enterprises (BID ID -3437945)

Ramdev and Sons (BID ID -3438362)

DMA PROJECTS (BID ID -3438279)

ARTI CONSTRUCTION (BID ID -3438373)

Shree Builders (BID ID -3437526)

Priya Construction co. (BID ID -3438346)