P5 Anthracite Grey UPVC Double Movable Sash Unit with Tempered Glass

P5 UPVC is an anthracite grey framed unit with a double movable sash layout, shown with two glazed panels and inward-facing sliding arrows. The product data specifies a single-sided inside handle, lift-and-slide accessory, and glass build-up of 4 mm tempered glass + 16 air + 4 mm tempered glass.