As you would expect from our Lumi Range, high quality for a modern look this door range is one of the most advanced glass-fibre reinforced doors on the market, Lumi doors are an impressive addition to the Lumi range. Available fully or partially glazed, every Lumi door comes with police approved, ‘secured by design’ anti-pick, anti-bump, anti-drill and anti-snap Kitemarked cylinder lock barrels as standard. Plus, our triple glazing provides so much insulation against the cold that they have achieved an enviable A rating in energy conservation.