Renovation of master storm water drain Leg-I, in RCC box drain of size 2 x 3.30 x 2.50 Mtr and 12 Nos. Rain Water Harvesting pits of size/capacity 80 cum from Rezang La chowk to railway culvert no. 47, Palam Vihar, Gurugram.

Amount

Making diversion of the existing flow of water in the existing drain and creating clear site for the construction of drain by excavating the diversion drain pumping the existing flow as the case may be included all contingent work cost of fuel electricity etc. And restoring the site after completion of complete in all respect.

Plugging of existing sewerage manhole including hiring charge of ROKA man, plugging material complete in all respect

Providing and fixing of 11 Kv TR XLPE 3C X 185 sqmm cable (With TR) for shifting of existing cable complete in all respect.

Providing and fixing of 11 Kv TR XLPE 3C X 300 sqmm cable (With TR) for shifting of existing cable complete in all respect.

Providing and fixing of 11 Kv TR XLPE 3C X 400 sqmm cable (With TR) for shifting of existing cable complete in all respect.

Providing and fixing of CGWB/GRIHA approved Pure Rain Filters with extensions as required desilting suspended solid catcher made out of FRP and strainers including bucket of SS 304 grade with long fiber foam size around 500mm dia, filtration capacity 40 kiloliters per hour with porosity of 500 microns filter complete in accordance to the design , drawing and specification complete as per entire satisfaction of Engineer-in-Charge. Size of Filter 780 mm Dia, 800 mm height

Providing and Fixing of Co-polymer based rainwater harvesting structure including supply of crosswave of size 494 mm x 494 mm x220mm with minimum void ratio of 94.7% having a weight of 1.8 kg and spacers having size of 988 mm x 240 mm x 25 mm having a weight of 0.8 kg of approved make and arranging the same in as directed by the engineer -in-charge and in complete accordance to the design, drawings as per entire satisfaction of Engineer -in-charge

Providing and Fixing of Extra Heavy Duty SFRC cover of size 1200 x 600 x 100 mm with perforated slots over gully chamber all as per requirements and direction of Engineer-in-charge.

Providing and fixing of non woven Geotextile having thickness of 400 gsm, having minimun tear Strength of 250 ASTM D4533, width wise at least215 ASTM D4533 having puncture strength of 1550 plus as per ASTM D6241 Having elongation at Break % of 57 plus as per ASTM D 4595 in Two layers, made out of long fibers to hold the modules including cutting ,sizing ,heat welding, and needle punched for high porosity and proper percolation. Complete as per entire satisfaction of engineer-in-charge Formula : 2X (2(LxB) plus 2(BxH) plus 2(HxL)) Layers plus 25%`= 330 Sqm

Repair of leakage in water supply line complete in all respect.

Bidder Name

Amount

surya builders and engineers(GSTN-06AAUPS9148M1ZL)

Chahar Construction Co(GSTN-06AAMFC2979A1ZI)

JS SYNERGIES PRIVATE LIMITED(GSTN-NA)

surya builders and engineers

Chahar Construction Co

surya builders and engineers

Chahar Construction Co