Department Of Agricultural Research And Education Tender

Specification for Poly House at HATS, Mukteshwar.

Technical Specifications The firm should be responsible for all the civil, electrical, mechanical and land leveling works. At least one-year on-site maintenance for all the components is required. Size: Area 200 m2 with 5 m height (center), side height = 3 m. The road (brick as well as stepped path) is approx. 15-20 m from the polyhouse site. The water tank is approx. 80 m while electrical pole is 20 m from the polyhouse site. Frame structure: The structure should be made from galvanized mild steel square pipes (ISI marked) size 38 mm x 38 mm (foundation) and 32 mm X 32 mm (roof) IS 1239 class A, designated to withstand wind loading of not less than 140-150 Km/ hour. The method of affixing the UV stabilized film to the frame should be strong enough to withstand similar wind velocities. Door: 2 m x 2 m cabin with sliding door with insect proof net including locking system. The main door of the structure will be of 2 m height x 1 m width dimension of UV stabilized film. Roof: Roof will be covered with UV stabilized transparent 120 GSM cross laminated film with minimum light transmission of 50%, film should be fixed with aluminum strip, screws, etc. Supplier should specify light transmittance and related product information suitable for growing of vegetables. Sides: Insect proof net made of Iron (anti rust, 40 mesh). Curtains of UV stabilized film (1.5 m width) with manual rolling system should be provided . Shading: 75% Agro shading net (green color), movable with manual rolling system, should be provided inside the structure at 3 m height covering the whole polyhouse. Standard plant staking system: Staking is needed to support the plant. Mechanism for the staking of plants should be described by supplier in the technical specification. Top roof vent : A top roof vent of 1 m should be provided for proper ventilation which must be manual closable General Specifications Foundation: Grouting of side poles in cement concrete 1:2:4 (30 cm x 30 cm x 60 cm) below ground level. Appropriate foundation depth (2 feet) to bear all around 1.5 feet brick wall. Cement concrete for C.C foundation: 1:2:4 mix (1 Cement: 2 coarse sand: 4 stone aggregate) will be used in foundations 1 m wide apron around polyhouse. Cement plaster: In walls 12 mm thick cement plaster from inside and outside should be done with mix 1:3 (i.e. 1 cement : 3 course sand) and distempering will be done on both sides of the wall. Tender should contain samples of all the products, i.e. polyfilm and insect proof net with complete technical specifications and should state the life of the product under temperate conditions at Mukteshwar (Nainital) at 2250 meter amsl, Uttarakhand.

Grain Counter (electronic) Option II Articles to be counted: 0.1 to 18 mm in diameter. Counting Performance Typical values: Approximately 0.5 mm diameter approximately 100,000 units per hour 2.0 mm diameter approximately 35,000 units per hour Accuracy Less than1/1000 error rate Counting Range The entire size range of the objects should be processed using the same, universally adjustable conveyor bowl. Detection of Objects Objects are detected by a very precise and, for the most part dust-insensitive infrared light barrier. It can be cleaned by wiping two surfaces, without dismounting any parts. Removal of Residual Substances Small, unwanted objects in the counting material should be excluded from counting procedure and adjustable sensitivity of the parts sensor should be there Construction: The Dimensions should not be more than: W x D x H: 250 x 350 x 200mm approximatley and Weight should be about 10-15kg Power Supply: 230 volts ± 10% Software for counting storage and weighing should be provided. - All parameters, results or settings can be logged and stored on the control PC. - Product names can also be entered with a barcode reader - The width of the outlet of the conveyor bowl should be manually adjustable for different seed sizes At least two years warranty Installation and testing User list must CIP ICAR-VPKAS Hawalbagh