Windows, doors and terrace systemsLT

Tilt-and-slide PSK patio system

MB-70 and MB-70HI PSK aluminium patio doors

Profiles, glazing and operation for your opening.

70 mm, three-chamber aluminium PSK systems. MB-70HI adds insulation; both combine tilt and sliding operation.

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MB-70HI aluminium profile tilt-and-slide PSK system cutaway
0.8Uw W/(m²K)*
70 mmInstallation depth
3Chambers
24–53 mmGlazing units

Key features

MB-70 / MB-70HI PSK construction and use

  • ✓Aluminium profile PSK terrace structures
  • ✓MB-70 base system and MB-70HI variant with enhanced thermal insulation
  • ✓Three EPDM sealing gaskets
  • ✓More than 200 RAL colours, textures and special effects

Door cross-section

MB-70 PSK aluminium profile technical cross-section
MB-70 PSK
MB-70HI PSK aluminium profile technical cross-section
MB-70HI PSK

Technical data

MB-70 PSK and MB-70HI PSK specification table

System typeAluminium profile tilt-and-slide PSK terrace systems
VariantsMB-70 PSK and MB-70HI PSK with enhanced thermal insulation
Number of chambers3
Installation depth70 mm
Thermal transmittanceUw = 0.8 W/(m²K)*
Glazing unit thickness24–53 mm
Gaskets3 EPDM sealing gaskets
Profile materialAluminium
Colour selectionMore than 200 RAL colours; matt, metallic, textured and wood-effect finishes
Additional optionsAluminium balcony pull, reed switch, hinge covers and decorative glazing solutions
ApplicationsModern terraces, balconies and larger glazed openings

* The manufacturer states Uw = 0.8 W/(m²K) for a 2700 × 2300 mm structure with T4 + 18 Swisspacer Ultimate + FL4 + 18 Swisspacer Ultimate + T4 glazing. Actual Uw depends on whole-construction dimensions, glazing, spacer and specification. System weight and size limits require confirmation for the layout; they are not guarantees for every order. The family's reference Uw does not apply automatically to every MB-70 and MB-70HI specification; confirm the selected variant.

A choice for your terrace

When to consider MB-70 / MB-70HI PSK

MB-70 or MB-70HI
HI adds thermal insulation. Confirm whole-construction performance for the selected variant, dimensions and glazing.
Aluminium PSK
Consider this family for aluminium finishes and tilt ventilation. Dimensions and hardware are checked for the actual variant.

An individual quotation

What determines MB-70 / MB-70HI PSK pricing?

Opening dimensions, sliding or fixed sections, glazing, finish, hardware and threshold determine the MB-70 / MB-70HI PSK quotation. Installation and removal are agreed for the site.

Send opening dimensions, a photo or drawing, the preferred opening, finish and site location. Include installation, removal and finishing requirements for an individual quotation.

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Before ordering

Questions about MB-70 / MB-70HI PSK

Does 0.8 W/(m²K) apply to both variants?

The family page gives a reference value. It cannot automatically be applied to every MB-70 and MB-70HI specification; confirm the actual variant.

Is it the same as an MB-70HI exterior entrance door?

The profiles are related, but PSK uses different operation and hardware. Patio PSK and hinged exterior-door data must be assessed separately.

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.