Description
Features
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Inner corner for fire protection duct FWK 30 smoke tightness I90 50x210mm galvanized. Molded part as a system accessory for fire-resistant cable duct FWK30 - I90 according to DIN4102-11 to protect the escape and rescue route.
| Property | Value |
| Angle: | 90 ° |
| Color: | other |
| Surface: | strip-galvanized and coated |
| Sheathing: | steel |
| Cover fastening: | screw |
| Usable cross-section: | 10450 mm² |
| With floor perforation: | yes |
| Partition walls possible: | yes |
| Fire resistance class I - installation duct: | 90 |
| External height: | 88 mm |
| External width: | 250 mm |
| Internal height: | 50 mm |
| Internal width: | 209 mm |
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