Our patio doors are available in 2, 3 or 4 panel permutations, with steel rollers and steel track for smooth and durable operation. Double brush seals around the frame and interlocks ensure that you are protected from the elements. Double glazed glass units help reduce external noise and keep the heat inside your home. Aluminium low threshold with ramp option, enabling easy access for wheelchair users. Unique dual purpose anti-lift/sash stabilising trim which increases security and assists in smooth location of lock into keep plate.