This Pattern 10 external door with clear toughened glass is ideal for side and rear entrances. The light comes through the glass almost as if it wasn??t there! These doors are of an engineered construction which ensures enhanced strength and stability and to ensure you are buying a door where the timber is produced using responsible forestry practices, this door is FSC Certified. As not all doors are the exact dimensions you need you can trim up to 11mm on all edges.