Tender For Modular Rainwater Harvesting Project Pwd Office Kashipur, Rooftop, kashipur-Uttarakhand

Tender For Modular Rainwater Harvesting Project Pwd Office Kashipur, Rooftop; 1 Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (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 and lift upto 1.5 m, as directed by Engineer-incharge. All kinds of soil. DSR 2023- 2.6 2 Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 3 Stone screening 13.2 mm nominal size (Type A) DSR- 16.3.6 4 Dressing & Compaction 5 Supply , filling , leveling coarse sand of size range 1.5mm to 2mm in recharge pit. DSR 2023- 23.7 6 Providing and laying/fixing and folding/wrapping on alroundRecycled propylene modular structure of the rain water Harvesting tank long fibre Geo Textile of 120 gsm non woven 100% polyster of thickness 1 to 1.25 mm. DSR 14.92 7 Supply and installation of Polymer-based modules (Honeycomb design on each plate) made up of 100% recycled polypropylene capable of taking light vehicular movement. These modules are made from a combination of large and small plates. Each large plate should have at least fourteen locking slots to give stability to the tank. This tank should have optimumconnectionand block stability using double lock stability. 8 Filling with available fly ash and earth (excluding rock) in trenches or embankment in layers (each layer should not exceed 15 cm), with intermediate layer of compacted earth (Soil density of 98%) after every four layers of compacted depth of fly ash, sides & top layer of filling shall be done with earth having total minimum compacted thickness 30 cm or as decided by Engineer - in-charge, including compacting each layer by rolling/ ramming and watering,all complete as per drawing and direction of Engineer -in - charge.DSR-2023 2.38 9 Supply of FRP Filter having SS 304 mesh bracket 700 mm dia and height 1000mm capable of removing particles from infllow water with doulbe inlet and outlet FRP filter should be Griha certified under criterions 21& 18 and SVAGRIHA criterion 9. Certificate should be valid on date of installation 10 PVC Pipe of 160mm/ 6 dia for connection from Rooftop to desilting chamber to Micro Filter & Tank Includingrequired additional accessories for Connection. 11 Design & installation of rainmaxx tank including assembly of modules, wrapping and welding of geotextile from all six sides. Conection of micro filter with desitling chamber and rainmaxx tank. This will also include drwaing as per site conditions and report of the project 12 Casing of 5-6 with 6 kg PVC pipe (makes:- Supreme, Astral, Prince, Ashirwad etc). Balance area between bore & casing will be filled with gravel. (Depth consider 30 mtr) 13 SS 304 Rain water harvesting filters with 100mm casing dia 14 Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral staircases above plinth level up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sandincuding manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 20%: 3 graded stone aggregate 20 mm nominal size Recycled Concrete Aggregate (RCA) upto 20%)DSR- 5.3A 15 PVC Fittings 16 Installation and Commissioning

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	18-11-2024	correctin date	Date	26-11-2024
2	20-11-2024	bill of quantity	Other	26-11-2024

INR 2950 /-

INR 115000.0 /-

INR 38.48 Lakhs /-