140/25 purchase of ring compost for house hold

Amount

Ring composting unit(1.5kg/day waste)

a) Ferro cement ring of internal diameter 0.7m, thickness 2.5cm and height 0.5m placed over a circular Ferrocement slab of dia 0.75m and thickness 2.5cm(without fixing). The ring to have a 30cm x 30cm opening on the side at the bottom with a ferro cement slab cover of the same curved shape which can vbe removed and refitted back tightly with a locking arrangement for removal of compost when ready. The ring will also have a hole of dia 2.5cm at the bottom for the leachete to flow out. b) Ciorcular ferro cement cover slab of 0.75m diameter and 2.5 cm thick with central circular hole of 0.30m diameter to cover the ring. The hole will have a lid cover which can be removed and refitted back for loading the waste into the ring and closing it tightly after loading the waste. c) Option to provide HDPE sheet0.15mm thickness in lieu of ferro cement slab at the base can also be given. in such case the cost can be reduced by Rs 350/- (Amount should be quoted with GST)

SHUDHI WASTE CONVERSION UNIT (BID ID -2049423)

Raidco Kerala Limited (BID ID -2037028)

AMRUTHA AGRO INDUSTRIES (BID ID -2050034)

MARIA HYGIENE SOLUTION (BID ID -2044786)

THE KERALA AGRO INDUSTRIES CORPORATION LTD (BID ID -2050505)