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Fire protection duct, smoke tightness I90 FWK 30 50x110mm L=1.5m galvanized. Fire-resistant cable routing duct FWK30 - I90 according to DIN4102-11 to protect the escape and rescue route. Duct base with removable and multiple screwable duct top. General building inspection certificate P-MPA-E-99-177.
| Property | Value |
| Fire resistance class I - installation duct: | 90 |
| Length: | 1500 mm |
| Surface: | strip galvanized and coated |
| Partition walls possible: | yes |
| With floor perforation: | yes |
| Color: | other |
| Cover fastening: | screw |
| Covering: | steel |
| Usable cross-section: | 5450 mm² |
| External height: | 88 mm |
| External width: | 150 mm |
| Internal height: | 50 mm |
| Internal width: | 109 mm |
| Material of the insulation material: | other |
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