The water and frost-resistant BSK fire protection duct is the basis for the PYROLINE Con D duct system and is suitable for direct wall and ceiling mounting. The duct system is tested and approved as an I-duct according to DIN 4102-11 and as an E-duct according to DIN 4102-12. The application areas and approval data can be found in the usability certificates. An extensive range of accessories is available for cable installation (order separately), e.g. BSK-W separating angle, BSK-B separating bracket and TSG separating bars. The MMS 7.5 x 80 screw anchor for fastening to ceilings and walls must be ordered separately. Including all materials for constructing the fire protection duct.