The Crystal left and right hand side hung fixed centre PVC-U window is grey 7016 external, white internal, measuring 1770mm x 1040mm (W x H). It is an A Rated glazing window with a background trickle ventilation and an Espag locking system. A white handle and cill are included. The cill is included in the overall product height. The product is viewed from the outside. PVC-U casement windows are the most popular style in the UK. They are characterised by outward opening vents which are combined with fixed panels (lights). They are available in a huge range of styles and colours. The profiles are slim, but strong and insulating. When combined with high quality glazing, they create a thermally efficient window which is robust and easy to maintain – and will look good for years to come. Features: A Rated window with an overall U Value of 1.3 W/m2K. Low E 28mm glazing unit including argon gas and Warm Edge spacer bar. White handle and sill included (sill is included in the OA product height). Espag locking including night vent position allowing two locked positions for the sash. Trickle Ventilation allowing controlled air into your habitable room. Fitted with egress hinges to conform with building regulations for fire escape. To confirm the image handing the product is viewed from the outside. Sizes shown are actual product sizes, the height includes 30mm for the sill. Specifications: Dimensions: H:104.0 x W:177.0 x D:7.0 cm Colour: Grey/White Guarantee: 10 Years Manufacturer's Guarantee Material: U-PVC Model Number: 60GRYWH17701040. Make a beautiful and sturdy addition to your home decor with the Crystal uPVC Grey and White Left and Right Hand Side Hung Fixed Centre Clear Double Glazed Glass Window 1770 x 1040mm. This elegant window is double-glazed using an energy-efficient glazing unit. It features an espag locking system, trickle ventilation with a handle, PVC cill and glazing packers to glaze the unit. This window is A-rated to 1.3 W/m²K for better insulation. It measures 1770 x 1040mm with the overall height including the cill.