| 摘要 |
FIELD: construction.SUBSTANCE: according to the first version, the base of the facing panel is made of sheet metal, on the face surface of which there are convex elements and/or grooves, which form a pattern with relief structure, convex elements are made with a size in plan in the diameter from 0.01 mm to 25 mm, and grooves are made with width from 0.01 mm to 25 mm and depth not exceeding 0.95d, where d - sheet metal thickness, at the same time the pattern is made with observation of the condition S/S=0.05 - -19.0, where S- total area of convex elements, and S- total area of grooves, besides, the metal base is made with thickness d=0.02-5.0 mm.EFFECT: invention makes it possible to create a facing panel of anti-vandal version with simultaneous reduction of the possibility of facing panel surface contamination and increased duration of consumer properties preservation.15 cl, 8 dwg |
