Enhance your home with Crystal's uPVC Sliding Patio Door. Designed to maximize natural light and offer seamless access to your outdoor spaces, this door is perfect for optimizing space. It features an overall U Value of 1.5 W/m2K, achieving a B energy rating. The door includes a 28mm Low E toughened safety glazing unit with argon gas and a Warm Edge spacer bar. All necessary hardware, including handle, lock, rollers, and sill, is provided. For enhanced security, it boasts a bidirectional security hook lock. Trickle ventilation allows for controlled airflow into your room. Please note: the handing is specified as viewed from the outside, and sizes are actual product dimensions, with height including a 30mm sill. Product Summary: uPVC sliding patio door, left to right opening, 1490mm x 2090mm, white, B Rated, low E toughened glazing, argon gas, warm edge spacer, security hook lock, trickle ventilation.