FIELD: testing for fireproofing of any materials intended for use in means for protection from effect of high temperatures, heat fluxes and open fire. SUBSTANCE: plant has bed, framework made in the form of vertical posts, each carrying a set of mounted plates between which ends of sample are fastened, and scale rule installed vertically on the framework between one of posts and burner beyond the test zone, and serving for control of height of flame cone. EFFECT: provision of testing materials on their external side, simplified conditions for testing (excluded sagging and irregularities which may affect the results), testing of material packages considerable in thickness (3-5 mm). 2 dwg
