Internorm manufacture high performance, triple-glazed tilt & turn windows. Not only are they highly energy-efficient and ideal for Passivhaus projects, they also offer excellent acoustic performance and security.
Unlike standard casement or sliding sash windows, tilt & turn inward opening windows offer two functionalities for improved ventilation. Another benefit is that they can be produced in larger sizes. Plus, you can clean the outside of your windows from the inside.
Internorm tilt & turn windows offer excellent versatility, functionality and performance for energy-efficient selfbuild, retrofit, extension and Passivhaus projects.
Find out more about our timber-aluminium and uPVC-aluminium composite windows and doors on our website [ Ссылка ] or visit your local Internorm showroom. You can find details on our homepage.
