Harmer AV200 Aluminium Dome Grate Flat Roof Outlet with Vertical 50mm (2") Spigot hopper head TERANNA STAIR BOARD EVERDECK SLATE

TERANNA STAIR BOARD EVERDECK SLATE GREY 98

Avilable in 2

125mm HR Steel Square 90* Bar Drive In Brckt

0m or 13 rafter voids

Can be used when seaming with 76mm PS Secure Tape is not possible

Harmer AV200 Aluminium Dome Grate Flat Roof Outlet with Vertical 50mm (2") Spigot hopper head TERANNA STAIR BOARD EVERDECK SLATEHarmer 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