GEOFLAM® DC are pre-moulded elements used in the protection of metal columns for passive fire protection and are tested in accordance with EN 13501-1.
GEOFLAM® DC with a thickness of 30 mm and a length of 3 ml are available for outer diameters of 300 or 400 mm. They are used to protect the metal columns of horizontal ducts R 60 to 180: fire resistance 1 to 3 hours. GEOFLAM® DC half-shells are assembled by gluing and “polochonnage”*.
*Polochonnage: technique which consists of using GEOCOL® glue, sisal fibre and GEOPLÂTRE® N plaster to assemble the elements.