Our Internorm KS 430 Lift and Slide Doors give you a choice of materials and colours. Externally, choose between white UPVC or weather-resistant uPVC/aluminium which offers a variety of colour options. Internally, the uPVC surface can be foil wrapped in many different design and colour choices.
The Internorm KS 430 Lift and Slide offers superb thermal insulation of up to 0.64 W/m²K, making it suitable for any project including passive house.
Internorm, like Thames Valley Windows, is a family business and is now the largest internationally active window brand. They have manufactured over 21 million window and door units, all of which are made in their very own, ultra-modern manufacturing plants to your precise specifications. They have developed a series of revolutionary technologies to meet the continuing demands on design, technology, quality and comfort.
Thames Valley Windows is proud to say that we are the Internorm Distribution Partner for the South East, guaranteeing perfect product quality and the highest levels of service, before, during and after installation.
August 2020 Basingstoke, Hampshire
August 2020 Berkshire, Reading
August 2020 Berkshire, Pangbourne
June 2020 Guildford, Surrey