This new window and door system is designed to be as thermally efficient as possible, built around an innovative full width thermal core, with an aluminium outer frame, keeping your heat in your home yet not compromising on strength as the outer profile is made from high grade aluminium.
Strong and secure, Warmcore windows and doors are 25% more thermally efficient than traditional aluminium systems and come with multi-point locking, internal beading and a 10-year guarantee.