FIELD: chemistry.
SUBSTANCE: invention relates to industry of building materials, namely to manufacturing boards, partitions, used mainly in farm building. Raw mix for manufacturing timber-based building material contains, mass %: crumbled up wood 38-42; granulated grinded blast-furnace slag 7-9; quicklime 8-10; calcium chloride 4-5; aluminium sulphate 1-2; ash from thermoelectric power station 16-20; water 18-20.
EFFECT: increase of strength of timber-based building material.
1 tbl
| Title | Year | Author | Number |
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