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Cortizo Casement
Thermally Efficient
One of the lowest u-value on the market. Slim desing and incrarible thermal performance makes Cortizo casement windows perfect for your project
Ten Year Guarantee
Aluminium casement windows provided by ThermEco come with our ten-year guarantee.
Technical information
Thermally broken window that allows for both side hung and top hung outward openings. This solution, with a thermal break zone of 32 mm and a transmittance Uw from 1.0 W/ m²K, has the British security certification PAS 24, being especially suitable for this market.
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