Enhance your home with the Crystal uPVC Top Hung Opener Window, a popular choice in the UK for its style and thermal efficiency. This A-rated window boasts an overall U-value of 1.3 W/m2K, featuring a Low E 28mm glazing unit filled with argon gas and a warm edge spacer bar for superior insulation. The design includes a white handle and sill (sill integrated into overall height), and an Espag locking system with a convenient night vent position offering two locked options. Trickle ventilation ensures controlled airflow into your room. The window is viewed from the outside to determine handing, and features Pilkington Stipolytte obscure privacy glazing for level 5 obscurity. Its slim yet strong uPVC profiles are easy to maintain and built to last. Dimensions shown are actual product sizes. Product Summary: Crystal uPVC window, A Rated, top hung opener, fixed light, 1190mm x 1115mm, obscure glazing, grey finish, U-value 1.3, argon gas, warm edge spacer, white handle, white sill, Espag locking, night vent, trickle ventilation, Pilkington Stipolytte.