Alitherm 500

One of the latest additions to the Alitherm window and door suites, Alitherm 500 offers a range of high-quality flush casement windows. Options include top and side hung windows suitable for both residential and light commercial applications.

Key benefits

• WER Rating B
• BRE Green Guide A+
• U Values as low as 1.4 W/m²K
• Kitemarked – which includes PAS24:2012 security and high weather performance.
• Document L Compliant
• Frame Depth – 59.5mm