Ali VU Casement Window

A slimline aluminium window with a polyamide thermal break giving high thermal efficiency. Available with many design options, Ali VU’s strong, slim frame has a sightline of just 38 mm (fixed light) or 66 mm (standard vent) and is available in sizes up to 1400 x 1400 mm to give the widest views and maximize daylight. Tested to PAS 24, BS 6375-1, BS 6375-2 and BS 6375-3.

Constructed using mitred corners, joined with crimped cleats; alignment chevrons assist in clean, accurate mitres. Integral transoms and mullions are scribed around the outer frames and fixed with either screwports or shearblocks. A proprietary sealant is used on all metal joints. Opening window frames are designed to be inserted directly into the outer frames using friction stays.

Features and benefits:

• High-performance polyamide thermal barrier providing thermal transmittance (U-values) as low as 1.1 W/m²K when calculated as a domestic CEN Standard window.
• Designed to achieve triple glazed A+ Window Energy Rating; double glazed A Window Energy Rating.
• Available in a large range of colours and finishes both inside and out.
• Choice of square or chamfered beads.
• Radius, flat-faced and stepped vent options.
• Standard, feature (ovolo style) or flush with standard or deep outer frames available.
• Available with a range of sills, baypoles and corner posts to create a diverse range of bay window designs.
• Sizes up to a tested maximum of 1400 x 1400 mm, for larger sizes contact manufacturer.
• Fully compatible with any Senior door and curtain wall systems.
• Life expectancy of 40 years.
• Thermal barriers: Polyamide manufactured in accordance with PA66 GF25.
• Gaskets: Manufactured in accordance with BS 3734.