Senior SD commercial doors to a museum at night

Senior SD Commercial Doors

Proven for many years and highly specified for high-traffic doors commercial offices, shops, retail and schools, Senior SD commercial doors are a non-thermal reliable commercial door with matching framing.  Made for the trade and construction sectors by C&A Window Systems. Available as single or double doors rebated single action or centre hung single and double action with concealed closer. Just like its thermally broken version, Senior SD commercial doors suit a substantial range of locks, electric strikes, access control systems and exit hardware. At the same time the closers, hardware, and threshold options, ensure Senior SD commercial doors meet Part M or the Building Regulations for accessibility.

Senior SD commercial doors to a luxury clothes shop
  • Reliable, affordable commercial doors
  • Rebated, centre-hung and anti-finger trap
  • Also available as garage showroom slidingdoors
  • Doors to 1100mm wide, 2400mm high
  • Many door thresholds, midrails and profiles
  • Works with most major door hardware

Widely specified in all manner of commercial developments, where the specification calls for a robust entrance or exit door without insulation. Senior SD commercial doors have for years, met the demands of high use buildings. Senior SPW501 commercial doors are ideal as shop doors, office and factory entrance and exit doors, even plant room doors. Suitable for single or double glazing up to 24mm, including aluminium insulated panels or aluminium louvres.

C&A Window Systems can help you specify the right commercial door for your project. Using Senior SD commercial doors allows access to the major commercial door hardware brands, depending on the functionality of the door set. Main locking, panic exit, fire-exit, magnetic locks and access control are all available with this system, using some of the major lock brands such as Adams Rite, Dorma, Axim and many others.

This system also comes with a deep transom section for fixing of automatic door closing devices for hinged doors as well as operators by Dorma, Besam, Geze and others for automatic sliding entrance doors. A specific set of profiles also allows the fabrication of non-insulated sliding doors for car showrooms and the door integrates with Senior facade glazing systems.

security first

Our aluminium door and window systems come with the latest security testing and certification, including PAS24, Document Q and registered with Secured by Design.

any colour – fast lead times.

Don’t let non-standard colours inhibit the creativity of the projects you’re working on.

Most of our products are available in any RAL Colour and orders can be completed in as little as 10 working day.

Contact us for full details and exclusions.

Meeting Building Regulations

Our products meet the new requirements and changes to Part L of the Building Regulations 2022, for new build, existing dwellings and commercial buildings.

steve arundellsteve arundell
08:54 07 Apr 22
Chris and Andy listen to what we wanted and their team then delivered in spades.Great company well worth the effort to contact.
Gary WoodhatchGary Woodhatch
11:11 11 Mar 22
Have been dealing with Andy and Kim in the main at C&A windows for a few months now and the service overall has been great, quick quotes, lead-times inline with expectations and well presented and packaged goods. Great responsive aftersales assistance when called upon. Would recommend C&A for sure.
richard newellrichard newell
07:44 11 Mar 22
Always a pleasure to work with the people at c and a, very good communication throughout the process and most importantly the product is excellent.Highly recommended.
Tony KeebleTony Keeble
12:11 10 Mar 22
Great company to work with, very helpful when there is a problem to deal with.
Danny NevillDanny Nevill
16:28 12 Apr 19
Fantastic products. High quality services. Very professional and reliable outfit

Contact us


Send us an email

Simply send us an email if you have any questions.

Call us

If you have any questions, just call us and a member of our sales team will help you.

01787 477976

Visit us

Opening times are
8am – 5pm Monday – Friday

Unit 1, Lancaster Way
Earls Colne Business Park, Earls Colne, Colchester CO6 2NS

We are looking for new staff to join our team.