Protect an Onduline roof from unwanted pests and ensure vital airflow with Onduline Ventilated Eaves Fillers. These purpose-designed strips fit neatly into the corrugations at the eaves and ridge of the roof, preventing birds, insects, and vermin from nesting in the roof space, while maintaining continuous air circulation. Polyurethane Construction Perfectly Shaped to Match Onduline Easyfix Maintains Crucial Ventilation Prevents Condensation Build-Up Lightweight Easy to Cut & Install Ensures Maximum Roof Protection Virtually Maintenance-Free Performance Prevents Timber Rot Polyurethane Construction Perfectly Shaped to Match Onduline Easyfix Maintains Crucial Ventilation Prevents Condensation Build-Up Lightweight Easy to Cut & Install Ensures Maximum Roof Protection Virtually Maintenance-Free Performance Prevents Timber Rot