If used for Roof Ventilation for 10,000 mm² space every 1 m for 5,000 mm2 space every 2 m. Interlocking Flat Vent Tile - Black. The built-in downpipe allows direct ventilation path into the roof space if required.
eBay
Klober Tile Line Tile Vent – Discreet Ventilation for a Perfect Roof Finish. Discreet design integrates perfectly with your existing roof tiles. Suitable for roof ventilation and extraction systems.
eBay
Interlocking Flat Vent Tile - Black & Flexipipe. When used for extraction with a Flexipipe no adaptor is required. Flexipipe Included .
eBay
eBay
Suitable to fit Redland Stonewold MKII Stonewold, as well as Danbury Slate Tiles. Width 380 mm.
eBay
Redland Stonewold Mk2 Roof Tile Vent. Sleek design ensures the vent is almost invisible from ground level. Water entering the vent flows back out onto the roof. Redland Stonewold MkII (Mk2). A roof tile vent gives a discreet solution to 2 problems.
eBay
Redland Mini Stonewold. Marley Modern. The roof tile vent has a simple structure to match standard roof tiles. Sleek design ensures the vent is almost invisible from ground level. Water entering the vent flows back out onto the roof.
eBay
If used for Roof Ventilation for 10,000 mm² space every 1 m for 5,000 mm2 space every 2 m. Interlocking Flat Vent Tile - Red.
eBay