Timloc Inline Roof Slate Vent RTV ISBL Roofing Ventilation

Suitable for roofs with a minimum pitch of 22.5° Size - Length 600mm, Width 300mm, Depth 8mm / 90mm Sized to replace one slate to provide a continuous visual appearance along the roof when viewed at all levels Shaped to manage and channel rainwater back down onto the roof tiles and away from the vent opening Provides a 110mm duct connection as standard with the optional RTV-ADIS duct adapter 4mm spaced external grille to prevent rainwater ingress and keep out large insects, vermin and debris Lightweight and easy to handle Smallest Size Format - 500 x 250mm, Largest Size Format - 600 x 300mm Free ventilation area of 9,450mm2, Weight: 1.7196056436 pounds, Manufacturer: Timloc