From Redland, this ThruVent incorporates ventilation into the roof slope at both high and low level. Compatible with Stonewold II Slate, it can also be used for soil pipe connections or mechanical ventilation, and is profiled appropriately for slates.

Brand Name	Redland
Colour	Grey
Material	Concrete
Manufacturer Model No	10002451
Certifications Met	BS EN 490: 2011, BS 5250: 2011, BS 5534: 2014 and BS 5572: 2000
Country of Origin	N/A
Type	Tile Vent
Finish	Smooth
Profile	Stonewold II
Minimum Pitch	17.5 Degrees