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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹27.9 LAccepted-Finance | L1 | Accepted-Finance stood first lowest | |
| 2 | L2₹28.9 L+₹94,154 (3.37%)Accepted-Finance | L2 | Accepted-Finance stood second lowest | |
| 3 | L3₹35.4 L+₹7.5 L (26.9%)Accepted-Finance 64 M A ROAD PHOENIX BAY PORT BLAIR 744101 ANDAMAN NICOBAR ISLANDS ANDAMAN ANDAMAN AND NICOBAR ISLANDS 744101 | SOUTH ANDAMANS | ANDAMAN AND NICOBAR ISLANDS | 744101 | L3 | Accepted-Finance stood third lowest |
Tender Value
₹29.0 L
EMD Value
₹57,956
Closing Date
25 Nov 2020, 3:00 pmClosed
Executive Engineer
PHED, APWD, Prothrapur
Replacement of complete filter media of Rapid Sand Gravity Filter at Garacharma Water treatment Plant
2020_APWD_1406_1
TN/DB/PHED/2020/1171
Open Tender
Miscellaneous Services
Item Rate
90 days
Prothrapur
please refer tender document
6 documents required · 6 mandatory
₹500
Executive Engineer, PHED
₹57,956
26 Nov 2020
4 Nov 2020
25 Nov 2020
4 Nov 2020
25 Nov 2020
6 Nov 2020
4 Nov 2020 - 5 Nov 2020
Amount
Supplying and stacking of filter media of graded gravel (pebbles) of sizes of density of above 1600 Kg/cum to be used as filter media shall be hard, durable, preferably rounded stone, free from clay, sand, loam and organic impurities of any kind, having average specific gravity of not less than 2.5, water absorption not more than 0.50% and conforming to IS: 8419 (Part-I) - 1977 and reaffirmed 2010 as per the direction of Engineer-in-charge at site.
Graded Gravel of size 40 mm to 60 mm
Graded Gravel of size 20 mm to 40 mm
Graded Gravel of size 10 mm and down graded
Laying of filter media of graded gravel (pebbles) of sizes to be used as filter media shall be hard, durable, preferably rounded stone, free from clay, sand, loam and organic impurities of any kind, having average specific gravity of not less than 2.5, water absorption not more than 0.50% and conforming to IS: 8419 (Part-I) - 1977 and reaffirmed 2010 asper the direction of Engineer-in-charge at site.
Graded Gravel of size 40 mm to 60 mm
Graded Gravel of size 20 mm to 40 mm
Graded Gravel of size 10 mm and down graded
Supplying and stacking of silica sand, dry, clean, washed of all impurities like vegetation, lime pieces etc. as per IS: 8419 (Part-I) - 1977 and reaffirmed 2010 as per the direction of Engineer-in-charge.
The shape, size and quality shall satisfy the following norms: a) Filter sand shall consists of hard, durable grains of silica, shall be of resistant quartz or quartzite and free from clay, fine particles, soft grains and dirt of every description. b) Effective size shall be 0.40 to 0.70 mm. c) Uniformity coefficient D60/D10 shall not be more than 1.70 nor less than 1.30. d) Ignition loss shall not be more than 0.70% by weight. e) Soluble fraction in HCl shall not exceed 5% by weight. f) The minimum silica content in sand shall be 90% g) Shall have an averge specific gravity of not less than 2.50 h) Wearing loss shall not exceed 3%
Laying of silica sand in layers of 15 cm thick for a total thickness of 70 cm complete in filter bed as per the direction of Engineer-in-charge.
Removing of old filter media from filter bed, segregating as per graded sizes, acid washing, cleaning, screening & stacking of serviceable materials etc. Complete as per direction of Engineer-in-charge.
Graded gravel of sizes and silica sand.
M/s Ramesh Construction
T T TRADING COMPANY
tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
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