Triple Glazed Door Unit — Residential Front Door SecurityYour front door is the most security-critical opening in your home. Our Triple Glazed Door Unit combines toughened or laminated safety glass with triple-glazed thermal performance, creating a sealed unit that resists both break-in attempts and winter heat loss. Designed for front door panels, sidelights, and fanlights.For residential front doors, we recommend a laminated inner pane (PVB interlayer) for hold-together security, with toughened outer and middle panes for impact resistance. This combination meets BS EN 12600 for safety and provides effective deterrence against forced entry.Door Glazing RequirementsAll door glazing in the UK must meet BS EN 12600 impact safety classification — this is a legal requirement under Building Regulations Approved Document K. Our triple-glazed door units use toughened or laminated glass as standard to meet and exceed these requirements. Safety: BS EN 12600 certified — toughened or laminated Security: PAS 24 compatible — laminated options resist forced entry Thermal: U-value ~0.7 W/m²K — triple-glazed performance Thickness: 36–44mm overall Compatibility: Composite, aluminium, timber, and uPVC door frames Manufactured to BS EN 1279 at our Bristol facility. FENSA registered, 10-year warranty, nationwide delivery.Specify your door panel dimensions in our glass configurator for instant pricing — select the door glazing option for the appropriate safety specification.
