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Inner corner for fire protection duct FWK 90 functional integrity E90/E30 100x160mm galvanized. Molded part as system accessory for fire-resistant cable duct FWK90 - E90 according to DIN4102-12 for functional retention during wall and ceiling mounting and E30 according to DIN4102-12 for functional retention during suspended mounting.
| Property | Value |
| Angle: | 90 ° |
| Color: | other |
| Surface: | strip-galvanized and coated |
| Sheathing: | steel |
| Cover fastening: | screw |
| Usable cross-section: | 15862 mm² |
| With floor perforation: | yes |
| Partition walls possible: | yes |
| Fire resistance class E - functional integrity: | 90 |
| External height: | 196 mm |
| External width: | 250 mm |
| Internal height: | 103 mm |
| Internal width: | 154 mm |
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