Forest Department Tender

Mist Chamber, Polyhouse, High Tech Irrigation and Solar Street Light

Mist Chamber Technical Specification Size : 9 x 5 meter Shape : Arch shape Center Height : 4 meter Sidewall Height : 1 meter Height of Polycarbonate Sheet Above Walls : 1.5 meter Evaporative Cooling System 1.5 meter tall with lengthwise evaporative Cellulose CELDEC complete set cooling pad with all necessary framing material of aluminium required supporting distribution & returning piping, gutters down spout end caps and drip pan, plumbing kit, pump capacity as per requirement. Drilled PVC piping cap, pad retainer, all suspension hardware, metal flashing as required to seal pad to vent opening, 4” thick evaporative. Cooling pad material : Pad construction material, aluminium profiles, tray sides, water distribution tray, cooling media 100mm thick CELDEC 7090/500 etc. Water storage tank capacity : 1000 liter (Sintex) 40 Mesh Nylon for extra protection from dust, fitted behind pad Slow speed axial flow fans 2 in numbers Civil Works: Structure will be raised on RCC with columns and beams as per requirement, foundation wall of width 20cm for all sides of mist chamber along with double door room. Filling of base with hard murrum and making it compact such that it remains stable. RCC Floor above murrum base of 5cm thickness. Three platforms should be raised above floor for germination beds with following specifications: • Inner Dimension of germination beds– 7x1x0.20 meter (length x width x depth) • Base of germination beds should be of RCC. • Germination beds should be raised on RCC Columns of required numbers. • Height of Platforms not less than 1 meter • Installation of tiles should be done on the inner and outer walls and top walls of the germination platforms and also on the columns on which ths germination beds are raised. • All walls and columns shoul be plastered with 12mm thickness cement plaster. Pre Entry Room: Size : 1.5x5 meter Doors (two in number): Made with aluminium frame and fixed with 6mm polycarbonate sheet. Structure Frame : All galvanized iron should be used design as per IS875 standards to withstand wind speed 120 km/h. Complete pre machined structure and cladding with polycarbonate sheet 6 mm thick multiwall UV stabilized material: All structures, rafters, purlins, trusses should be hot galvanized without welding. All main parts should be hot galvanized. Galvanised pipes of the structure should be fixed into the RCC columns of the structure with the help of fasteners and RCC. GI Columns pipes should be of thickness 4x4 inch. Base of the arch above column pipes should be made with 4x4 inch GI pipes. The galvanized iron used in frame should be of TATA brand. Steel used in RCC should be of TATA. Fixing of UV stabilized Polycarbonate sheet: Polycarbonate sheet of 6 mm thickness should be fixed on GI pipes with heavy duty aluminium profile on both sides. Fogging System : Hanging fogging system with heavy duty motor with microfogger, filter, and pressure meter to raise Relative Humidity upto 90%. All fogging system parts should be of NETAFIM brand. Climate Control System : Electronic climate control system which can monitor and control temperature and humidity. It should maintain chamber climate by contolling chamber equipments like cooling fan, microfoggers etc. It should have manual and automatic working options. One should be able to set required humidity and temperature with help of control pannel fitted with LCD screen.

Polyhouse Technical Specifications Size: 40 x 60 Feet Shape : Arch shape Center Height : 15 feet Height of the Structure on Sides : 11 feet Base: Base should be made by excavation, filling with required amount of murrum and levelling the land. Galvanised Iron Pipes should be fixed on the ground by excavating holes of size not less than 0.45m length, 0.45m width and 0.50m depth and fixing poles in Cement Concrete mix. Distance between two column pipes should not be more than 3meters. Brickwork of 0.20m width and 0.20m height should be built on all sides of the whole structure. Structure: All galvanized steel should be used in design as per IS875 standards to withstand wind speed 120 km/h. Complete pre machined structure and cladding with 200 micron UV stabilized standard poly film having more than 80% light transmission. Galvanized iron pipes used as columns at base and the base of arch above column pipes should be of 4inch thickness. GI pipes for remaining structure should be of 3inch/2inch thickness as per requirement. Distance between two column pipes should not be more than 3meters. All structures, rafters, purlins, trusses are hot galvanized without welding. All main parts should be hot galvanized. Galvanised pipes of the structure should be fixed into the CC in the ground. Galvanized steel used in the structure should be of TATA brand. Cladding: Ginegar brand200 micron UV stabilized standard poly film having more than 80% light transmission. A layer of insect net should be fixed on the long sides of polyhouse. Where the insect net layer is fixed there the poly film should be made foldable such that the air circulation can be allowed. Brand of Poly Film should be Ginegar. Overhead Irrigation System: Hanging microsprinkler with lateral pipe, supporting wire. Microsprinkler parts should be of NETAFIM brand.