
Entrance Doors
Aluprof MB-104 Passive Panel Doors
About Aluprof MB-104 Passive Panel Doors
The Aluprof MB-104 Passive is a highly insulated aluminium door system designed for passive and other very low-energy houses. Multi-chamber profiles with polyamide thermal breaks keep heat loss through the door to a minimum, with Ud from 0.62 W/(m²K) and Uw from 0.53 W/(m²K), and the system takes glazing up to 81mm thick. Aluprof states the system is certified by the Passive House Institute. As a panel door it has a uniform threshold and frame width for a clean look, doors up to 3.0m tall and 1.4m wide, and burglar-resistant versions up to RC3. We supply and install MB-104 Passive doors across London and the South East.
Last reviewed 17 October 2026
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Key features
- Multi-chamber profiles with polyamide thermal breaks
- Designed for passive and low-energy buildings
- Passive House Institute certified system (Aluprof data)
- Glazing up to 81 mm
- Uniform threshold and frame width
- Doors up to 3.0 m tall and 1.4 m wide
- Max leaf weight up to 200 kg
- Burglary resistance up to RC3
- SI and AERO variants

Specifications
Frequently asked questions
Common questions about Aluprof MB-104 Passive Panel Doors.
Do you supply and install Aluprof MB-104 Passive Panel Doors?
Yes, BDF Architectural offers full supply and installation across London and the South East, from survey through to completion. Supply-only is also available if you have your own installer.
Can Aluprof MB-104 Passive Panel Doors be made to measure?
Yes. Everything we supply is made to your exact sizes, for standard and non-standard openings alike, so there are no stock sizes to work around.
What colours are available for Aluprof MB-104 Passive Panel Doors?
A wide range of powder-coated finishes including anthracite grey, white, black and dual-colour options. Any RAL colour is available on request.
What warranty comes with Aluprof MB-104 Passive Panel Doors?
Warranty terms depend on the system and finish, and we confirm them in writing with your quote.
How long does installation take?
It depends on the size and number of openings. We give you a clear timeline when we survey and quote.
How do I get a quote?
Quotes are free. Fill in the contact form, use the Free Quote button, or call us on 0800 999 5575, and we will arrange a survey at a time that suits you.
Interested in Aluprof MB-104 Passive Panel Doors?
Get a free, no-obligation quote tailored to your project.
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