Before:
44mm thick Softwood painted door with frame. Minimal amounts of draught seals around the door and standard 12mm double glazed units.
After:
56mm thick Solid European oak door and frame, the door and frame are now boarded both sides with thermal insulation in between. Two sets of draught seals around the door and toughened 24mm decorative Planitherm leaded light glass. All together creating a low U value to meet building regulations.
