Windows, doors and terrace systemsLT

Aluminium interior door system

MB-45 aluminium interior doors

A functional system for interior structures.

MB-45 is a lightweight single-chamber aluminium door system without a thermal break. It is primarily intended for interiors and structures that do not require high thermal insulation, including partitions, vestibules, showcases, ticket offices and display structures.

Request a quote
MB-45 aluminium door profile cutaway
45 mmInstallation depth
1Chamber
2EPDM gaskets
6–24.5 mmGlazing thickness

Key features

A system designed for everyday comfort

  • ✓Designed for interiors and unheated areas
  • ✓Profiles without a thermal break
  • ✓Three-point espagnolette as standard
  • ✓Three two-winged hinges
  • ✓Standard threshold with a canopy
  • ✓Aluminium handle and mounting insert
  • ✓RAL 7016 and RAL 9016 matt colours as standard
  • ✓More than 200 RAL colours and special effects available

Door cross-section

MB-45 aluminium door technical cross-section

Technical data

MB-45 specification table

ApplicationInterior partitions, vestibules, showcases, ticket offices and display structures
Number of chambers1
Installation depth45 mm
Thermal breakNone
Thermal transmittanceNot specified – the system is not intended for thermally insulated exterior envelopes
Sealing2 EPDM gaskets
Glazing thickness6–24.5 mm
LockThree-point espagnolette
HingesThree two-winged hinges
ThresholdStandard MB-45 threshold with a canopy
Standard coloursRAL 7016 anthracite matt and RAL 9016 white matt
EquipmentAluminium handle and mounting insert

MB-45 profiles have no thermal break, so the system is recommended for interiors and areas where high thermal-insulation performance is not required.

A choice for your entrance

Where to consider MB-45 doors

Interior structures
MB-45 has no thermal break. It can be considered for internal doors, partitions and locations where thermal insulation is not required.
Exterior doors for heated buildings
For doors between a heated room and outdoors, we assess a thermally insulated MB system. Similar aluminium appearance does not make MB-45 equivalent.

An individual quotation

What determines the price of MB-45 doors?

Dimensions, infill, glazing, finish, handles, locks and accessories determine the MB-45 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 quotation

Door 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-45 doors

Is MB-45 an insulated exterior-door system?

No. Its profiles have no thermal break and are primarily intended for interior structures and locations without high insulation requirements. We select an insulated system for a heated building's exterior envelope.

Where can MB-45 be considered?

Internal partitions, vestibules, display glazing and other project structures without thermal-insulation requirements. We assess the location and glazing safety before ordering.

Let’s start with a conversation

Looking for windows, doors, a terrace system or window sills?

Contact us and we will help you choose the right solution for your project.