| 摘要 |
FIELD: construction. ^ SUBSTANCE: said utility invention relates to the industry of construction materials used, mainly, in the rural construction. The composition for the production of heat-insulating and ornamental ceiling panels contains, % weight: wood fibre dried to a humidity of 8-10% 50-60, liquid glass 5-7.5, sodium silicofluoride 1-2, coniferous tree conelets crushed, boiled in water for 15-45 minutes, and dried to a humidity of 8-10% being the remaining. ^ EFFECT: decreased bulk weight of panels; low cost; ecological safety. ^ 1 cl, 1 tbl |
