Aluminium exterior door system
MB-86N SI aluminium exterior doors
Warm and durable aluminium entrance doors.
The MB-86N SI system combines excellent thermal insulation with a strong aluminium construction and is recommended for energy-efficient buildings. A thermally broken threshold, warming insert and individually selected infills balance comfort, security and façade design.
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Key features
A system designed for everyday comfort
- ✓Three-point espagnolette as standard
- ✓Three two-winged hinges
- ✓Hidden hinges for a two-sided aligned panel
- ✓Aluminium threshold with a thermal break
- ✓Ug = 1.1 W/(m²K) glazing as standard
- ✓Aluminium handle and mounting insert
- ✓RAL 7016 and RAL 9016 matt colours as standard
Door cross-section
Technical data
MB-86N SI specification table
| Number of chambers | 3 |
|---|---|
| Installation depth | 77 mm |
| Thermal transmittance | Ud = 0.83 W/(m²K)* |
| Sealing | 2 EPDM gaskets |
| Standard glazing | Ug = 1.1 W/(m²K) |
| Lock | Three-point espagnolette |
| Hinges | Three two-winged hinges; hidden hinges available for a two-sided aligned panel |
| Threshold | Aluminium with a thermal break |
| Standard colours | RAL 7016 anthracite matt and RAL 9016 white matt |
| Equipment | Warming insert, aluminium handle and mounting insert |
* Ud = 0.83 W/(m²K) is the manufacturer's value for a 1100 × 2300 mm WASHINGTON ZERO reference door with a panel flush on both sides. Other dimensions, panels or glazing require a configuration-specific value.
A choice for your entrance
Where to consider MB-86N SI doors
- Entrances to heated rooms
- MB-86N SI is a thermally insulated exterior-door system. We assess the whole-door Ud value and infill against the project's thermal requirements.
- Panels and hinges
- Concealed hinges and flush-panel options depend on the construction. Specify the appearance and opening direction you prefer.
An individual quotation
What determines the price of MB-86N SI doors?
Dimensions, infill, glazing, finish, handles, locks and accessories determine the MB-86N SI quotation. Installation, removal of the old door and reveal finishing are agreed for the site.
Send opening or door dimensions, a drawing or photo, preferred opening direction, finish and infill. Include the site location and work required so we can prepare an individual quotation.
Discuss a door quotationDoor selection and installation in Vilnius
Reiklitos projektai has provided window, door and terrace solutions since 2012. Measurement, installation and additional work are agreed for the site in Vilnius and the surrounding region.
Before you order
Questions about MB-86N SI doors
What does the stated Ud = 0.83 value mean?
It is the manufacturer's value for a 1100 × 2300 mm WASHINGTON ZERO reference door with a panel flush on both sides. Different panels or glazing can produce a different result.
Can MB-86N SI doors include glazing?
Glazed or panel infills can be discussed. Thickness, safety, privacy and thermal performance are confirmed for the specific construction.
Let’s start with a conversation
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