bids are invited for custom bid for services - 1. geocells with 100 mm depth with cell dimension 320 x 287 with panel area2.56m x 8.35 m with total area of panel 21.4 sqm nominal sheet thickness =1.65 mm and weld spacing 445 mm. 2. woven coil geotextile mat ( biodegradable ) :- woven coir mating with 13mm x 15 mm aperture mass per unit area gsm = 750-800 gsm roll length =50 mtr roll width = 2 mtr. 3. coir fiber logs :- coir logs fabricated with 100% biodegradable organicmaterial inside such as coir fiber with netting on perimeter and fullypacked under hydraulic pressure to obtain required density. coir encased ina 2-inchx 2-inch coir netting. diameter of the log = 12 / 16 inch length of thelog = 3 mtr. 4. jute sacks :- 50 kg jute sacks non printed storage capacity = 40 kg, material used = jute fiber color = brown type = sack uses application = 50 kg material packing approx. size = 37 x22.5 inch pattern = plain origin = india