EVOLUTION TIMBER CAVITY UNIT 2040 X 770 X 90 FLUSH JAMBThe Evolution Timber Cavity Unit, measuring 2040 x 770 x 90 mm with a flush jamb, offers a sleek and efficient solution for concealed door installations. Crafted from quality timber, it ensures durability and a refined finish, seamlessly integrating into wall cavities to maximize space and maintain clean lines. Ideal for modern architectural designs, this unit combines functionality with aesthetic precision, providing expert level performance in both