Further Detail The Solatube Daylight System is the brightest system with BBA Certification, making it a Tp(a) rated roof dome. With such a high-end, bright system the Solatube system is the perfect solution to bring light into those areas you never thought was previously possible. With Solatube you can get up to 30% more light than a system with 98% reflective tube material. It uses exclusive 99.7% reflective tube material which maximises the light transfer. Features & Benefits: Tp(a) rated roof dome Every Solatube system includes 2 x 0-30° Adjustable Angles Includes Roof Flashing and Flashing Insulator For deliveries to Highlands, Islands, Northern Ireland or Republic of Ireland please contact us for delivery cost and times.