FIELD: structural pieces production. SUBSTANCE: door has metal frame, connected with it detachable panels and located along perimeter of frame filler to fix finishing decoration. Frame is made as longitudinal and transversal metal poles, made of hollow right-angled sections, mounted perpendicularly to each other, and filler is situated in cavity of poles. In the case, inner contour of frame has rigidly connected to it horizontal cross bars of tubular form to mount detachable panels. Besides, outer detachable panel is made of steel sheet rolling and is fixed to frame at a distance from its edge to allow finishing decoration is fixed directly to frame. It allows to expand significantly selection of structural materials, used for fabrication of door, to increase its strength and to provide camouflaging effect for used for its fabrication materials. EFFECT: door is used in construction. 2 cl, 6 dwg
Authors
Dates
1994-11-30—Published
1993-05-31—Filed