Our orangery roof conversion kit replaces your existing fibreglass, traditional build, glass or polycarbonate roofing system with a lightweight, tiled, Orangery roof replacement system. The ‘Leka System’ is approved by JHAI, the licenced building inspector and is proven to outperform and outlast most systems. It is a truly lightweight, tiled. Orangery roofing system finished with replica concrete (Metrotile) or slate (TapcoSlate) tiles. These engineered tiles weigh up to seven times less than the real thing and are a perfect imitation.