FIELD: construction industry, snow retention gears for roofs of apartment houses and industrial buildings. SUBSTANCE: proposed snow retention gear for roofs includes fastening members and retention fixtures rising above roof. Characteristic feature of gear is manufacture of it in the form of individual perforated tubes made of parallel mutually crossing polymer fibers. Cross-section of tubes has shape of equilateral triangle, circumference of four-angled geometrical figure. Fastening members come in the form of brackets with cables, wires or ropes attached to roof. EFFECT: enhanced safety. 4 cl, 2 dwg
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Authors
Dates
2000-08-10—Published
1999-12-23—Filed