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Fire protection duct functional integrity E30 FWK 3E 100x260mm L=1m galvanized. Fire-resistant cable routing duct FWK3E - E30 according to DIN 4102-12 for functional maintenance for wall and ceiling mounting, duct base with removable and multiple screwable duct top, general building inspection certificate P-BWU03-I 17.9.10.
| Property | Value |
| Length: | 1000 mm |
| Surface: | strip-galvanized and coated |
| Partition walls possible: | yes |
| With bottom perforation: | yes |
| Fire resistance class E - Functional integrity: | 30 |
| Color: | other |
| Cover fastening: | screw |
| Sheathing: | steel |
| Usable cross-section: | 26418 mm² |
| External height: | 142 mm |
| External width: | 300 mm |
| Internal height: | 102 mm |
| Internal width: | 259 mm |
| Material of the insulation material: | other |
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