FIELD: construction, particularly facing for indoor stair steps and outdoor ones subjected to atmospheric precipitations and negative temperatures.
SUBSTANCE: facing comprises elongated working member of resilient material, as well as horizontal and vertical fastening members. Working member includes at least two beams of rectangular cross-sections arranged so that upper beam surfaces compose integral working surface. Upper beam surfaces are connected with each other and with fastening members and made as a single whole therewith. Extreme beam has height less than that of other ones remote from step edge.
EFFECT: increased reliability of facing fixation, service life along with simplified facing assemblage.
3 cl, 1 dwg
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RU2305736C1 |
