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

Description: "Hardwood and coniferous wood chips" shredded, with moderate humidity, size 20 – 50 mm, in a total amount of 12,000 spatial meters. The possibility of admixture of chips from the mechanical treatment of the tree is allowed. The content of smaller parts only derived 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 the extraction of trees / branches, branches /. A variant solution consisting in offering fuel from energy willow is not allowed.

The maximum relative humidity of all the fuels given 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, lumps of snow and ice.