Sawn Roofing Batten Certified Treated is used to provide a strong structure and frame for a new roof, or the replacement of an existing roof. Each batten has been certified to the strength requirements of BS5534. They are suitable for fixing roof tiles, slates and sheets onto. The roofing batten has bee treated to provide protection against insect and fungi attacks and any rotting and water damage. This increases the performance and lifespan of the timber.