Corrigendum for revised Date and Technical Pointsw1
Date
22-06-2020
4
22-05-2020
5th Corrigendum for revised Date
Date
18-06-2020
5
15-05-2020
4th Corrigendum for revised Date
Date
10-06-2020
6
10-05-2020
Revised PreBid Meeting Date
Date
27-05-2020
7
05-05-2020
Corrigendum for DrawingDesignB
Technical Bid
27-05-2020
8
22-04-2020
Corrigendum for Revised Date
Date
27-05-2020
9
27-03-2020
Corrigendum for Revised Dated
Date
28-04-2020
Name of Work: Rehabilitation Works of Ayad River, Udaipur
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Providing and fixing Bijoliya stone flooring Blue and Red color with thickness 100 mm as per approved pattern including fixing in cement mortar 1:4 as per the direction of Engineer in charge.
100000
Sqm
2
2
Providing and laying Non woven Coir Mat 600 GSM minimum including levelling, terracing & preparation for coir mat, including removal of unwanted material at site, and plantation of Vetiver grass tiliers on it, 15 numbers per sqm of area including cost of all men and materials, cost of hire charges of all machineries required for the execution of work and maintenance of Non woven-Coir matting including sourcing and transporting of water from nearby area, watering for a initial period of 3 months from the date of seedling, with all lead and lift, cost and conveyance of all men and machineries including cost of all required materials, labour charges, loading and unloading etc. complete as per Technical specifications. \n600 GSM both sides netting
80000
Sqm
3
3
Supply and Installatiom of Gabion Mattress units of 0.3 m height made of mechanically woven, double twisted, hexagonal shaped wire mesh, Mesh type 10 x 12, having D=60 mm with tolerance of +/-2%, Mesh wire dia 2.2/3.2mm(ID/OD ), Galmac+PVC coated ,with partition at 1 m interval as per direction of Enginer in charge- complete in all respect
12500
Sqm
4
4
Supply of stones for filling in mattress units in range of 150mm-250mm, strong, hard, durable having good crushing strength and preferably having density not less than 22kN/m3 and having flat face including 15% kapachi of appropriate size for levelling the top of filled Gabion units and filling the voids. Miminum 30% wastage shall be considered. Including Stone breaking & segregation into required sizes for Gabion wall as per the instructions of engineer incharge.
18750
Cum
5
5
Providing Green Bridge, in which the technology uses filtration power of biologically originated cellulosic / fibrous material in combination with sand and gravels and root systems of green\nplants. wherein the cellulosic / fibrous materials like coconut coir or dried water hyacinth or aquatic grasses are compacted and woven to form a bridge / porous wall like structure strengthened by stones and sand with various consortia of\nmicroorganisms specially seeded there for that purpose. All the floatable and suspended solids are trapped in this biological bridge and the turbidity of flowing water is reduced substantially. The green plants growing there help in absorption of soluble substances including heavy metals. The Design shall be approved from any Govt. engineering college
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