Ventilated Aluminium Ridge Roll 300mm (6m Length)Our Ventilated Aluminium Ridge Roll is a universal dry fix roofing component that protects against water ingress while ensuring a continuous 5mm airflow along the ridge. Made from malleable corrugated aluminium with strong butyl adhesive strips, it forms easily over tiles, installs quickly, and provides long lasting, weather resistant performance. Key Benefits Provides 5mm continuous ventilation to prevent condensation Strong butyl adhesive strips