Key Features: Length: 6mtr Application: Continuous Over Fascia Ventilation Components: Over Fascia Ventilator Strips (10mm), Spacer Tray, Underlay Support Tray Performance: The 10mm over fascia ventilator strips provide 10,000mm² Description: Sandtoft 10mm Eaves Vent System for use with all tiles and slates. Sandtoft's 10mm Eaves Ventilation System has been specially designed to provide continuous 10mm free vent areas to roof voids in an efficient and unobtrusive manner for roofs. Sandtoft over fascia ventilation provides continuous free vent areas of 10,000 mm² and insulation retention irrespective of rafter centres and soffit width. The over fascia ventilation strip provides effective resistance to insects and driving rain. The spacer tray provides a clear air path over the insulation irrespective of soffit width and roof pitch. The underlay support tray prevents sagging of the underlay behind the fascia and eliminates the problem of long-term deterioration of the underlay at the eaves. The 10mm over fascia ventilator strips, spacer tray and underlay support tray are supplied in 6 metre pack