1045mm (W) x 1095mm (H) Aluminium Flush Casement Window - 1 Non Opening Window - Anthracite Internal & ExternalThis is one of our most popular selling items. We are a UK Manufacturer on all our Windows and Doors.Please note price quoted is for UK Delivery.We have our own delivery team offering National UK Delivery.Aluminium is the most durable, long-standing and resistant material of those used in enclosures. Aluminium has the strength and a durability of the things that last a whole lifetime. Key Features Quality Aluminium Window Frame EnergyPlus 65mm front to back, 6 symmetrical chambers Toughened Safety Glazing Energy Efficient Smooth and Easy Operation Chunky 65 x 75mm exterior frame section Chunky 72 x 64mm casement section Friction hinges for ultimate performance and adjustment Steel reinforcement gives additional structural strength "Part Q" compliant 5 Year Guarantee against manufacturing defects 5 Year Guarantee on Gas Filled Sealed Units It has an excellent energy efficiency: window transmittance from 1,0 (W/m2K)* Six chambered system is more energy efficient than the 3 chambered designs from many of our competitors Noise protection: up to 45 dB acoustic reduction Single leg glazing bead is highly secure and easy to install on site Smooth and easy operation UK Manufactured Free UK Delivery* Frame SpecificationCill: 85mm Stub Cill - AnthraciteDrainage: Concealed / BaseAdditional Frame Details4000 Night Ventilator AnthraciteGlazing Toughened Safety Glazing - A Rate Tuf Clr (4mm T SoftC/20mm WE + Ar /4mm T Clear) - Argon Gas Filled