A straightforward approach: reliable, thermally efficient and accessible.
Free quoteThe 550 takes a straightforward approach to the patio door. A wood frame with PVC cladding, reinforced panels and a fast-drainage sill: the essentials, executed properly.
With a Uw value of 1.19 W/(m²·K) and an R-PG45 performance class, it delivers solid thermal performance for a door in its price range.
It is the sensible choice when you want a durable, low-maintenance patio door without paying for features you will not use.
