Fire protection duct I90/E30 50x110mm, grey - Fire-resistant duct I90 E30 110x190mm BSKH 090511

Fire protection duct I90/E30 50x110mm, grey - Fire-resistant duct I90 E30 110x190mm BSKH 090511 – OBO – 7215178 – 4012196461509: Fire protection duct I90/E30 50x110mm, gray BSKH 090511 fire resistance class I - installation duct 90, fire resistance class E - functional integrity 30, external height 110mm, external width 190mm, internal height 50mm, internal width 110mm, length 1000mm, number of flammable sides 4, sheathing without, surface untreated, color grey , Partitions possible, cover attachment loose, The 4-sided flame-resistant fiberglass lightweight concrete ducts can be mounted on OBO mounting systems and thus offer the greatest possible flexibility when routing lines in escape and rescue routes (installation duct in accordance with DIN 4102 Part 11) or in electrical function maintenance (according to DIN 4102 part 12). This means that obstacles from other trades such as heating, ventilation and plumbing can be elegantly circumvented. Installation under the ceiling is easy with U-shaped hanging brackets and a bracket or on a U-cross profile suspended with threaded rods. The OBO BSKH is simply laid on loosely. Fully assembled connection fittings ensure quick assembly on site, loosely fitted covers allow for quick revision and reassignment.