over fascia ventilator ensures a flow of air into the roof space between the felt and the fascia board.  The product is designed with a smooth leading edge allowing it to sit discreetly on top of the fascia board beneath the felt. 
 
Key Features
Provides 10,000mm² airflow per meter
1m in length
Fit with all roof tiles and slates
Discreet design
Fixes easily into the top of the fascia board
 
Used to provide ventilation for flat roof abutments by mounting them in a raised wooden frame at the point where the roof abuts the external wall of the house.
 
Products are robust enough to be used with any roof tile, regardless of the profile and can be fitted with plain tiles or slates.  Designed with clear fixing points the over fascia vents come complete with fly-screen and will not crush or distort during fitting.