The subject of the contract is the supply of wood intended for fuel in the form of sawdust, wood chips, intended for combustion in biomass boilers type VFR 4000 and VFR 1600 POLYTECHNIK

Wood chips made of hardwood and softwood" shredded, with moderate humidity, size 20 – 50 mm, in a total amount of 12,000 spatial meters. It is possible to admixture chips from the mechanical processing of the tree. The content of smaller parts only coming from the normal operation of wood shredding equipment – i.e. the Ordering Party does not allow a mixture of wood chips with sawdust. Wood chips can be made from residues from mechanical processing of the tree as well as from small parts remaining from harvesting trees / branches, branches /. A variant solution consisting in offering fuel derived from energy willow is not allowed. The maximum relative humidity of all listed fuels can be 35%. It is not allowed to admixture larger pieces of wood than those given in the description for technological reasons. Wood waste must not contain an admixture of sand, earth, stones, snow lumps and ice.