Set for sliding wooden step, retractable, between the sets for sliding that characterizes an upper guide rail (1) that extends as external and internal guide of the door between the stringers (10) and (14) that make of more extreme sides of the assembly and incorporating a profile (4), metal, carrier of the conventional means of sliding the door, plus a floor beam (5), which serves to screw the lower guide part (6) of the door and coplanar with the floor surface of both rooms connected, as well as an enclosure (7) of retracted door, provided with two stringers (8), as pillars of entry of this, attached to the crossbar upper support (3) and the floor stringer (5) and also make pre-frames thereof, laterally slotted to receive inserts and glued two opposite major sides (9), in phenolic boards that have an outer layer of resin and a coat external quartz particles. (Machine-translation by Google Translate, not legally binding)
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