FIELD: construction.
SUBSTANCE: invention relates to construction and concerns a high-efficiency heat-insulating product, a method for production thereof, as well as use thereof on a primary or secondary housing market for insulation of buildings walls, or for insulation of floating floors, ceilings, terraces, external walls and even pipes, and these insulating materials have, in particular, the form of panels or strips. Insulation product consists of at least two insulating words containing aerogels, each of said layers containing 25 to 95 wt. % of airgel and from 5 to 75 wt. % of fibres, said insulation layers rigidly bonded with organic adhesive, preferably aqueous, based on one or more vinyl polymers.
EFFECT: invention provides a highly efficient heat insulating product demonstrating very good heat insulation properties, as well as good mechanical strength, easy to manufacture and handle, wherein said product has good aging resistance and fire resistance.
9 cl, 1 ex
