Harmer AV400 Aluminium Dome Grate Flat Roof Outlet with Vertical 100mm (4") Spigot p30 fully bonded coating helps prevent

fully bonded coating helps prevent leaks and cracks

100mm LCC Soil Offset 380mm Proj S4045

100mm LCC Soil Loose Door S4069 Gasket S4069G

100mm Erd TX Soil Slip Sckt

76mm Aluminium Downpipe Clamp & 250mm Base

Harmer AV400 Aluminium Dome Grate Flat Roof Outlet with Vertical 100mm (4") Spigot p30 fully bonded coating helps preventHarmer 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