uPVC Single doors, featuring double-glazed toughened safety glazing with an overall U-value of 1.4W/mK. Includes a high-security three-hook locking mechanism, a handle, and a uPVC cill (included in the overall product height). Offers background trickle ventilation for improved airflow. The product is viewed from the outside and comes with a 10-year manufacturer's warranty. Delivered to kerbside only, with delivery slot and live tracking information sent via email. These doors are durable, easy to maintain, and designed to keep homes warm and heating bills down.