work about to start on the refrubiment of Glencairn House which is the official residence of the British Ambassador to Ireland. glass being used is IMC Glass Slim-glaze range, which will include security laminated glass on the outside and low-e heat retaining glass which includes the best in thermal efficiency and filled with a specialist krypton gas for maximum heat retention, all these units are super slim and have a low sight-line to ensure the frames maintain the orginal look