10mm Over Fascia Eaves Vent Onterlocking Eaves Vent Screw holes in Over Fascia Vent Simply click together Application of Over Fascia Vent Increases airflow and reduces moisture in roof space 1m 2 x 500mm interlocking eaves vents. Provides equivalent of continuous 10mm opening for eaves ventilation. Durable and discrete interlocking eaves vents provide continuous eaves ventilation to encourage airflow allowing the roof to breathe and discourages birds and large insects . Each lightweight polypropylene vent features stop beads that simplify the fitting to top edge of fascia board and integral nail holes for consistent and secure fixings. Features & Benefits Newbuild and retrofit to existing roofs Low profile design Extremely strong and lightweight 4mm integral grill Fixing location holes 10mm ventilation capacity 25mm capacity also available Prevents birds and large insects accessing the roof Why its important to ven...