Thermally Efficient Sliding Doors

Sliding patio doors to keep your home warm 

KAT’s thermally efficient sliding doors deliver impressive thermal performance with U-values as low as 1.2 W/m²K, helping to keep homes warmer throughout the year. 

Our doors are manufactured using premium VEKA uPVC profile and they are known for their durability and low-maintenance qualities. 

 

Wide panes of glass allow natural light into your home

Grey patio doors

 

Glazing for Better Thermal Efficiency

Each KAT patio door is engineered to accommodate a high-performance double-glazed unit. The glass units are filled with argon gas and fitted with warm-edge spacers. So, the glazing reduces heat transfer around the edges of the unit, significantly improving the overall thermal efficiency of our sliding doors.

Modern soft-coat glass technology enhances performance by reflecting heat back into the home during colder months. This helps prevent excessive heat build-up in summer, without losing any natural daylight.

Contact KAT to discuss your next project.

 

White sliding doors with two panes of glass

Double Glazing for doors

 

Contemporary and Classic Colours for your Sliding Patio Doors

KAT offers an extensive selection of finishes to suit both traditional and modern properties. While White, Grey and Black remain the most popular colour choices, many homeowners continue to opt for warmer tones such as Cream, Golden Oak, Irish Oak and Rosewood to match existing windows and doors. 

We have recently introduced new textured finishes in Black and Anthracite Grey, offering the look and feel of powder-coated aluminium, complete with a refined, tactile surface, at a more affordable uPVC price. Handles are available in White, Black, Chrome, Satin or Polished Gold to complement any design scheme. Find out more

 

Sliding doors at dusk

Contemporary, Thermally Efficient Sliding Doors

 

Cost-Effective and Built to Last 

Our uPVC Sliding Patio Doors are 30–50% more affordable than comparable timber or aluminium alternatives, while offering an operational life expectancy of 35 years or more. Each door is made to bespoke dimensions and colour preferences, ensuring a perfect fit for every home. Get in touch with KAT

 

Brown Sliding Doors

 

uPVC Sliding Patio Doors for Trade  

KAT has been manufacturing uPVC Sliding Patio Doors since 1998 and is considered by the UK building trade to be the authentic market leader in this sector. 

We supply high-quality VEKA patio doors that are made to bespoke dimensions, are easy to install with short lead times. We deliver uPVC Sliding doors throughout the UK as well as offering a collection service at our trade counter in Macclesfield. Our dedicated customer service team can help guide you through the ordering process which means you will receive expert technical advice, fast quote turnarounds and a responsive after sales support. 

With a wide range of colours and finishes available, you can meet your customers’ expectations without compromise. 

 

upvc sliding patio doors inside

 

Contact KAT on 01625 439666 or email en[email protected] to discuss your next project. We look forward to hearing from you.