Composite doors are now one of the most popular entrance door options for UK homeowners. Their attractive aesthetics and outstanding security and thermal performance has made them the entrance door of choice for many new-build and door replacement projects. If you are a glazing installer working in the North West of England, at Alex Trade Frames, we can supply you with an unbeatable range of trade composite doors.

Composite doors from Alex Trade

Our range of trade composite doors are an excellent alternative to uPVC entrance doors. They Residor Grey Composite Doorare stronger, more secure, and provide better weather protection than the highest specification uPVC doors. At Alex Trade, we supply three types of composite door.


With the Residor composite door, you can offer your customers a high performing composite door with GRP a skin that is twice as thick as most other GRP composite doors and insulated with a foam core. The Residor features ERA multi-point locking as standard and is available in your choice of five standard attractive colours. Offer your customers a choice of glazing including obscure and reinforced glass, and their preferred handles finished in chrome, gold, or brushed chrome.


Rockdoor Ultimate Composite Door

Rockdoor composite doors are constructed using a reinforced carbon fibre core. This reinforced slab is surrounded by a 3mm thick impact resistant uPVC skin and features a high security multi-point locking system as standard. Rockdoor composite doors are available in 25 different styles, a choice of 13 stylish colours, and a plethora of glass designs. Rated A++ for energy efficiency, they are a popular composite door choice for installers and homeowners alike.



Solidor Composite DoorSolidor composite doors feature a 48mm solid timber core. This helps to provide outstanding levels of insulation to create a warmer, more efficient home. Solidor composite doors are available in a range of traditional and contemporary designs to suit any type of installation. Fully compliant with current Building Regulations, Solidor composite doors are PAS24:2016 certified for their excellent security standards and are industry leaders for quality and performance.

All three composite door models provide installers and their customers with a range of benefits and can be specified with a variety of customisation options depending on your project requirements. When you want to boost your business, composite doors are an essential addition to any installers’ product portfolio.

If you’d like to find out more about working with Alex Trade Frames, contact us today. Conveniently based in Stockport to serve all tradesmen and installers primarily operating in North West England, our selection of trade windows and doors have been installed in thousands of homes across areas in Cheshire like Stockport, Macclesfield, Warrington, and of course Greater Manchester including Oldham, Rochdale, and Bolton. For more information about any of our products and services call 0161 482 2323 or send us a message online.