Over Fascia Vent1M x 10mm Equivalent Air Gap.Provides 10 000mm2 airflow per metre. The vent is nailed to the top of the fascia board beneath the felt, and can be used with any type of tile or slate. Our Over Fascia Vent contains an integralinsect mesh.Ideal for use on all roofs with a pitch of 30 degrees or over.For more information on our Over Fascia Ventplease click here to watch a short video.This product is supplied as a Pack of 10.