This Redland 49 Concrete Roof Tile 4.5k ThruVent and Underlay Seal permits ventilation in the roof pitch at both high and low levels. The Underlay Seal is manufactured from black polypropylene, while the ThruVent Tile has a concrete structure alongside a PVC ventilation unit and cap that matches the tile base.

Brand Name	Redland
Colour	Select Colour Antique Red Breckland Brown Brown Farmhouse Red Rustic Red Slate Grey Terracotta Tudor Brown
Material	Concrete
Manufacturer Model No	REDLAND-7334
Wear Type	N/A
Type	Tile Vent
Certifications Met	BS EN 490-2011, BS 5250-2011, BS 5534-2014 and BS 5572-2000
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Finish	Granulated Smooth
Profile	Redland 49
Minimum Pitch	17.5 Degrees