DANSK DSF/PREN 1253-8 PDF

This document classifies floor gullies for use inside buildings, gives guidance for places of installation and specifies requirements for the construction, design, performance and marking of factory made gullies for buildings, irrespective of the material, for use in drainage systems requiring a trap with combined mechanical closure and water seal (referred to as floor gullies). Note: Floor gullies with combined mechanical closure and water seal are not covered by Part 1, Part 6, Part 7. These products are intended to be installed where: - the building does not exceed a ground-floor and three floors above.