Harmer AV400 Aluminium Dome Grate Flat Roof Outlet with Vertical 100mm (4") Spigot p30 The Cascade range has been

The Cascade range has been sympathetically designed with full consideration to original features

100mm LCC Soil P Trap S4096

it provides ample reach for most drainage systems

100mm TX Round Dr Access Pipe

125mm RH Plain Primed Finish HR Square 90* Angle

Harmer AV400 Aluminium Dome Grate Flat Roof Outlet with Vertical 100mm (4") Spigot p30 The Cascade range has beenHarmer Roof AV Vertical Spigot Outlet with Domical Grate is designed for flat roof structures, including concrete, timber, and metal decks. Ideal for use with continuous waterproofing systems like single ply membranes, mastic asphalt, and built up felt. Compatible with cast iron, HDPE, and PVC O ring socketed pipework