A strong, durable and easy-to-maintain uPVC window from Crystal. Featuring a multi-chambered profile with high-quality 28mm double glazing, it provides excellent insulation and energy efficiency for any modern home. This is a left-hand side-hung casement window with trickle ventilation for improved airflow and an espag locking mechanism for security. Offering superior heat retention to single-glazed alternatives, double-glazed windows help to keep rooms warmer and reduce condensation build-up. * Obscure double-glazed casement window * LH side-hung * A-rated to 1.3 W/m²K * Easy to clean and maintain * Espag locking mechanism for security * Trickle ventilation for improved airflow * Anthracite grey exterior, classic white interior * Includes frame, glass, white handle and cill * Image shows product view from outside * Product height includes PVC cill * 10-year manufacturer's warranty (T & Cs apply) 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 * To confirm the{"product_id":19379578,"variant_id":"f60008df9fcfbdcbc110cd30b6510542365e57147fc98c0ca1bc2442784ef0f0","gtin":"05060456215712","attributes":{"brand":"Crystal","colour_family":"Grey","mpn":"4GRYWHO610820"},"original_titles":["Crystal Casement uPVC Window Left Hand Opening 610mm x 820mm Obscure Double Glazing /White in Grey","Crystal uPVC Window A Rated Left Hand Side Hung 610mm x 820mm Obscure Glazing - Grey, Grey","Left Hand Side Hung Window Obscure Glass"],"original_descriptions":["A strong, durable and easy-to-maintain uPVC window from Crystal. Featuring a multi-chambered profile with high-quality 28mm double glazing, it provides excellent insulation and energy efficiency for any modern home. This is a left-hand side-hung casement window with trickle ventilation for improved airflow and an espag locking mechanism for security. Offering superior heat retention to single-glazed alternatives, double-glazed windows help to keep rooms warmer and reduce condensation build-up.* Obscure double-glazed casement window* LH side-hung* A-rated to 1.3 W/m²K* Easy to clean and maintain* Espag locking mechanism for security* Trickle ventilation for improved airflow* Anthracite grey exterior, classic white interior* Includes frame, glass, white handle and cill* Image shows product view from outside* Product height includes PVC cill* 10-year manufacturer's warranty (T & Cs apply) Crystal Casement uPVC Window Left Hand Opening 610mm x 820mm Obscure Double Glazing /White in Grey","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 To confirm the image handing the product is viewed from the outside Obscure privacy glazing, Pilkington Stipolytte design giving level 5 obscurity Sizes shown are actual product sizes, the height includes 30mm for the sill Specifications: Dimensions: H:82.0 x W:61.0 x D:7.0 cm Colour: Grey/White Guarantee:10 Years Manufacturer's Guarantee Material: U-PVC Model Number: 4GRYWHO610820","uPVC Windows, inc Double glazed glazing, Handle, Cill and Locking mechanism. 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. Specification. Toughened Safety glazing included. OA product U Value 1.3W/mK. Background trickle ventilation. Espag locking system. White handle. uPVC Cill included (cill is included in the OA product height). Product viewed from the outside. 10 Year Product Warranty. Product is delivered by single person to kerbside only, w/c delivery slot and on day live tracking are sent via email."],"other_variants":null} image handing the product is viewed from the outside * Obscure privacy glazing, Pilkington Stipolytte design giving level 5 obscurity * Sizes shown are actual product sizes, the height includes 30mm for the sill Specifications: * Dimensions: H:82.0 x W:61.0 x D:7.0 cm * Colour: Grey/White * Guarantee: 10 Years Manufacturer's Guarantee * Material: U-PVC * Model Number: 4GRYWHO610820