REYNAERS ALUMINIUM / Non-insulated aluminium windows

ConceptSystem 59Pa

ConceptSystem 59Pa Functional is a non-insulated window system. Official cutaway, 50 mm frame, 4–35 mm glazing and application limitations.

Official profile cutaway — Reynaers ConceptSystem 59Pa — Functional
Manufacturer’s profile cutaway / system render. Reynaers Aluminium ↗

SPECIFICATIONS

ConceptSystem 59Pa / Functional

Manufacturer’s catalogue figures, checked 5 September 2026.
Frame depth50 mm
Vent depth59 mm
Frame–vent depth59 mm
Min. frame–vent sightline, inward opening85 mm
Vent glazing thickness4–35 mm
Rebate height14 mm
Air tightness4 (600 Pa)
Water tightnessE750 (750 Pa)
Wind load resistanceC5 (2000 Pa)
Acoustics Rw(C;Ctr)44(−2;−4) dB
Burglar resistance of tested configurationRC2

What these values apply to

The manufacturer describes ConceptSystem 59Pa as a non-insulated system developed for warm climates. It is not an insulated external window solution for a heated home in Kharkiv: the intended application requires a separate check. Geometry and classes in the table follow the Ukrainian and global Functional sheets. Those technical sheets do not state Uf or Uw; we do not substitute the glazing Ug value. RC2 and weather performance depend on the tested configuration.

Performance depends on dimensions, profile combinations, hardware and glazing. Each opening requires its own specification; catalogue maxima are not a guarantee for every element.

The Ukrainian and global Functional sheets agree on the listed figures. Neither sheet specifies Uf or Uw for this non-insulated system.

Variant availability, hardware and delivery terms in Ukraine must be confirmed for the project. A catalogue listing does not imply stock availability.

DESIGN CHECKS

From a profile to a working element.

Check the thermal envelope first

Before selecting a profile, establish whether the window separates a heated room from outdoors. For a thermal envelope, select a thermally broken system and calculate the complete window.

Glazing does not insulate the frame

The 4–35 mm range describes the permitted vent infill thickness. An efficient insulating glass unit does not by itself turn a non-insulated profile into a thermally broken frame.

Weather sealing and security

E750, C5 and RC2 are not universal guarantees for any size or hardware. Coordinate the layout, junctions, glazing and actual specification together.

Other Reynaers systems

START A PROJECT

Check this system for your project.

Send the opening dimensions, elevations and intended opening types. We will review glazing, hardware and installation requirements together.

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