PVC-U casement windows are the most popular style in the UK, characterised by outward opening vents combined with fixed panels (lights). They are available in a huge range of styles and colours. The profiles are slim, strong, and insulating. When combined with high-quality glazing, they create a thermally efficient window that is robust, easy to maintain, and will look good for years to come. Features include A Rated glazing with an overall U Value of 1.3 W/m2K, Low E 28mm glazing unit with argon gas and Warm Edge spacer bar. A white handle and sill are included (sill is included in the OA product height). The Espag locking system includes a night vent position allowing two locked positions for the sash. Trickle Ventilation allows controlled air into your habitable room. The product is viewed from the outside to confirm handing. Sizes shown are actual product sizes; the height includes 30mm for the sill. Specifications: Dimensions: H:96.5 x W:90.5 x D:7.0 cm. Colour: White. Guarantee: 10 Years Manufacturer's Guarantee. Material: U-PVC. Model Number: 37WH905965. This right-hand side hung window, next to a top opener over a fixed light, features A Rated glazing, background trickle ventilation, and an Espag locking system with a white handle and cill. It is viewed from the outside.