Internorm's Award-Winning uPVC & uPVC-Aluminium Windows

Internorm offers a wide range of quality uPVC and aluminium clad uPVC composite windows and doors, including KF 310, KF 410, the slim KF 510 and the sashless KF 520.
All tilt & turn windows are triple glazed as standard and offer outstanding thermal performance, exceptional acoustic insulation and enhanced security.
Available in standard white, with a range of foil finishes, or the more recently introduced I-tec Decor print option to choose from, you can match your interior design style and create a stylish, energy-efficient home.
On the outside, the hard-wearing and low maintenance aluminium cladding is available in hundreds of RAL colours.
Find out more about our premium triple-glazed uPVC and uPVC-aluminium composite windows and doors for your selfbuild, retrofit, extension or Passivhaus project on our website: uk.internorm.com/. Visit your local Internorm showroom - you can find them on our home page.