tender for supply, installation and commissioning of book stacking rack for knowledge resource center (library) , book stacking rack , bs2-stacking rack adjustable one basic unit and four addon unit. stanchions,shoes and bracing channel will be made of 14g crc(cold reduced carbon)steel sheet shelves brackets will be made of 18 g. end cover will be made of 0.7mm.range indicator, label holder will be made of 0.7 mm. movable book supporter will be made of 5mm rod and 18 g crc steel sheet . heavy duty expandable system. shelves can be easily adjustable to suit required height. 14 shelves gauge 1mm.height 2290 x 4700 x d535mmdouble frontage. label holders at the end to specify subject and alphabetical listing of books depth side will be covered with crc steel sheet panel. with powder coated. (aprox 350-375 books can store), material grade testing certificate.