Composite doors

DTU trade windows have been supplying composite doors in Dorset and Hampshire for over 30 years. If you are looking to replace any external or internal doors, then the Door-Stop composite door range will prove a great solution with so many different styles and options, you are bound to find one that suits your exact requirements.


Strong and durable
With a very robust exterior and an insulated interior, composite doors are secure and energy efficient, keeping draughts to a minimum. A-rated energy efficient doors are designed to keep the heat within your home, saving you money on heating bills.


No maintenance
Composite doors come in many different colours, so do not require painting, they do not fade or warp, meaning no time-consuming maintenance to keep them in great condition. All they need is an occasional wipe down with a wet cloth.


Efficient and quiet
All Door-stop Composite doors are designed to meet the 2010 Building Regulations legislation, meaning they must have a U-value of 1.8W/m2K or less. They are an ideal choice for noise reduction and can help reduce the sounds from busy roads as unwanted noise is reduced, allowing you to enjoy the peace and quiet of your home.


Safe and secure
All Composite doors offer high levels of security as they are designed to withstand unwanted entry due to extra strong frames. Many come with a security accreditation due to their excellent design, which is backed up by effective security locks and barrels, with additional anti- drill and anti-pick cylinders.

Single UPVC doors

DTU trade windows offer single UPVC doors by Rehau, who provide one of the widest choice of design and colours in the market today.


Individual and affordable
Single UPVC doors are created using vacuum technology, each panel is manufactured to exacting building standards to provide a secure and lasting door that will give years of use. With a multitude of styles, sizes, frames, colours, glass and accessories, we are confident that we can provide you with a unique, energy efficient door within your budget.


Durable and low maintenance
Single UPVC doors are totally water resistant, colour fast and resistant to most scratching and knocks. They require very little maintenance other than the occasional clean with a warm cloth.

Trade Door company Bournemouth

French doors

DTU trade windows offer French doors manufactured by REHAU, which can prove a charming addition to your home or Conservatory. Replacing your outdated French doors with the latest products from Rehau, will once again allow you unrestricted access to patios and garden areas.


Trade Doors Poole 3

Contemporary design
The French door range from REHAU offer all the benefits of modern UPVC doors in a contemporary and elegant style. Additional features such as Georgian French bars, outward/inward openings and decorative glass can be specified to individual requirements.


Choice of colours
French doors do not just need to be in white, a whole new ambience can be created using a large range of colours. We are happy to offer advice and recommend options with glass and accessories to make your French doors a feature to be proud of.

Trade Doors Bournemouth
Trade Doors Southampton
Trade Door company Southampton