Over facia ventilator.
Fixed to the top of the facia board or top course of brickwork to introduce air into the roof void.
Over facia ventilator, compliant with BS 5250.
Features and benefits:
1000 x 44 x 20 mm
H60/355 Ventilated eaves with separated grilles/ trays
H61/355 Ventilated eaves with separated grilles/ rays
H62/355 Ventilated eaves with separated grilles/ trays
H65/355 Ventilated eaves – separated grilles/ trays