Osma Rainwater Systems Product & Installation Guide

The Osma range offers a choice of six rainwater gutter profiles to meet the varying aesthetic, performance and installation requirements for all types of building, from single dwelling to large residential, commercial or industrial premises. In addition, Osma Domed Roof Outlets provide efficient and reliable drainage for flat roofs. These pages provide an overview of the Osma range to help specifiers select the most appropriate system for a specific project.