The AP400 Therm+ is an innovative lift and slide door system. It is easy to operate and has slim sightlines to increase internal light levels. We maintain and monitor a stock of AP400 Therm+ sliding door systems at our Lisburn facility. Orders can be placed for collection at the trade counter, or for next-day delivery to your work site.
Our lift and slide patio doors are make the perfect entranceways to a garden or patio. These exceptional doors are characterised by their wide glazing areas, letting in maximum sunlight and granting unobstructed views of the outside world.
We have several customisation options available for our AP400 Therm+ door systems. Choose from Mono, Dual and Triple Track depending on size and opening design required We can accommodate different sizes, glazing thickness and a wide range of colours.
Our aluminium doors benefit from a modern aesthetic and have a smooth, scratch-resistant finish. The mechanisms are all metal for extended strength and longevity and the system is comparatively low maintenance. These doors will retain their looks and continue to perform beautifully for years to come.
The AP400 Therm+ door is made with high-quality extruded aluminium alloy which offers exceptional strength and resilience. The metal is long-lasting and has a lifespan which is measured in decades and is also comparatively low maintenance.
The strength of the metal helps to make these doors inherently secure. They’ll resist attempts at forced break-ins and withstand severe weather conditions too. Your customers will be able to rely on these doors keeping their homes warm and safe.
Our AP400 Therm+ Doors are rigorously tested and achieve:
Air Permeability BS6375
Water Tightness BS6375
Wind Resistance BS6375
Basic Security BS6375 PT3
If you wish to see examples of our recent door projects, you can find them in our gallery.
The AP400 Therm+ door system combines expert engineering, high-quality materials and innovative designs. Despite their large size, they are also easy to operate as the frames are comparatively lightweight and glide smoothly.
The AP400 is a great way to make the world outside feel closer. Your customers will enjoy uninterrupted views of their gardens and patios and can rely on their new doors to keep their homes secure, warm and comfortable.
