Product Code: 75518
The Glidevale Premier Ventilated Valley has been specifically designed as a universal system to provide rainwater drainage and to provide ventilation along the length of the roof valley.
- Provides continuous ventilation either above or below the underlay of 5,000mm sq per rafter void on each side of the valley
- Suitable for use with all concrete and clay tiles and all types of slate
- Central water slew prevention bar allows the trough to accommodate up to 15 degrees difference in the two roof pitches