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COR 80 Industrial Passivhaus TB windows by Cortizo are designed for projects where energy efficiency, airtightness, and design excellence are non-negotiable. Certified under the prestigious Passivhaus standard, this advanced system delivers outstanding thermal insulation and airtightness, making it ideal for low-energy homes, high-performance builds, and environmentally conscious developments. The industrial-style aesthetics—with slim sightlines and clean, square-edge profiles—offer a sleek, architectural finish without compromising on performance.
Manufactured in-house by Direct Trade Windows, these windows combine Cortizo’s high-spec aluminium profile with our technical know-how and quality assurance. With U-values as low as 0.66 W/m²K, triple-glazing capability, and reinforced weather resistance, the COR 80 Passivhaus TB system is engineered for maximum efficiency. Suitable for modern residential builds or commercial projects targeting energy certifications, these windows deliver exceptional results with enduring style.
Technical Specification
Colours
White aluminium frame colour finish sample.
Matt white aluminium frame colour finish sample.
Matt brown aluminium frame colour finish sample.
Jet black aluminium frame colour finish sample
Grey aluminium frame colour finish sample.
Gloss white aluminium frame colour finish sample.
Gloss off white aluminium frame colour finish sample.
Dark red aluminium frame colour finish sample.
Dark grey aluminium frame colour finish sample.
Dark green aluminium frame colour finish sample.
Dark brown aluminium frame colour finish sample.
Dark blue aluminium frame colour finish sample.
Cream aluminium frame colour finish sample.
Black aluminium frame colour finish sample.
Anthracite grey aluminium frame colour finish sample.
Airforce grey aluminium frame colour finish sample.
Glass
Unglazed aluminium window frame with angled top.
Standard self-clean glass panel with clear finish.
Standard toughened glass panel with clear finish.
Clear solar control glass panel for improved comfort and energy efficiency.
Self-cleaning glass panel designed to break down dirt and reduce cleaning frequency.
Self Clean Solar Control panel combining dirt-repelling and heat-reducing technology.
Satin obscure glass panel with smooth frosted finish.
Laminated security glass panel with clear finish.
Hardware
Peg Stay Monkey Tail & Pear Drop
Peg Stay Catch
Pear Drop Handle
Monkey Tail Handle
Dummy Butt Hinge
Standard Handle Brass
Standard Handle Satin
Standard Handle Chrome
Standard Handle White
Standard Handle Black
Gallery
The COR 80 Industrial Passivhaus TB achieves exceptional thermal insulation thanks to special foams within the frame and sash. This innovative design reduces heat loss from the building interior, resulting in a U- value as low as 0.66 W/m²K.
Yes, the COR 80 Industrial Passivhaus TB system is compliant with Passivhaus standards for warm-temperate climates. This makes it an ideal choice for energy-efficient construction projects seeking Passivhaus certification.
The primary benefit is significant energy savings for building owners due to the system's superior thermal insulation. Additionally, it offers design flexibility with various configurations to suit project requirements and boasts durable construction to withstand demanding weather conditions.
The COR 80 Industrial Passivhaus TB system caters to a wide range of applications. The maximum sash weight is 160 kg, and maximum dimensions can reach 1,000 mm width and 2,600 mm height.
Yes, the system offers a high degree of customisation. You can choose from dual-colour options, powder coating in various RAL colours or with a mottled or rough texture, wood effect finishes, and even antibacterial powder coating for added hygiene.