All our upvc doors are manufactured using the high quality 70mm Synseal Synerjy suite, which is regarded as one of the highest quality profiles on the market. All our doors are steel reinforced where required and come with internal beading, 10 point police approved high security door locks , high quality handles, 3 x fully adjustable flag hinges , 28mm mdf reinforced upvc panels which include 28mm toughened A-rated double glazed units with your choice of design, letter box and 150mm external cill where needed, the lowest priced in the UK!