Enhance your home with Crystal uPVC Sliding Patio Doors, designed for maximum daylight and unhindered views. These grey patio doors offer easy access to outdoor spaces and are ideal for areas where space is limited. Featuring an overall U Value of 1.5 W/m2K and a B energy rating, they provide excellent thermal performance. The doors come with a 28mm Low E toughened safety glazing unit filled with argon gas and a Warm Edge spacer bar for superior insulation. For your convenience and security, a handle, lock, rollers, and sill are included. The bidirectional security hook lock ensures peace of mind, while trickle ventilation allows controlled airflow into your room. Please note the product handing is viewed from the outside. Dimensions are the actual product sizes, with the height including a 30mm sill. Product Summary: Crystal uPVC sliding patio doors, grey, 2390mm x 2090mm, right to left opening, clear glazing, U Value 1.5 W/m2K, B Rated, argon gas filled, toughened safety glass, trickle ventilation, security hook lock.