External Part L Derby Oak Double Glazed Door

This version of the Derby Door in Oak is part ‘L’ Compliant having a U-value of 1.89. This Part ‘L’ door is a progression of the regular Derby Glazed and unglazed range with large raised and fielded panels and chunky raised beadings. This very popular external door design has a very strong appearance and a versatile design suited for a range of properties. The Derby part ’L‘ is constructed using laminated cores and thick Oak face veneers. This door is fitted with Decorative, bevelled, Double-Glazed units. The Derby Part ‘L’ is part factory treated with a clear water-base coat. On installation a further 3 coats of a branded clear water-based exterior grade product should be applied to seal the door fully, this should include all edges paying particular attention to tops and bottoms. See our Door Finishing Section for products(also refer to our Finishing Instructions tab on the right). Also see Related Products for Oak frames and weather bar. Please Note: Raised beading to the outside only