1145mm (W) x 995mm (H) Aluminium Flush Casement - 1 Right 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 Specification Cill: 85mm Stub Cill - Anthracite Drainage: Concealed / Base Additional Frame Details 4000 Night Ventilator Anthracite Glazing Toughened Safety Glazing - A Rate Tuf Clr (4mm T SoftC/20mm WE + Ar /4mm T Clear) - Argon Gas Filled