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Perenne

A window frame traditional in character, contemporary in construction.

The key feature of this design is the “sacrificial wood”: the exterior components are removable and secured with hidden screws, making any off-site maintenance simple without requiring work on the window frame as a whole. This construction philosophy extends the product's lifespan over time.

Frame

70 to 110 mm (depending on the sash)

Uf

1 W/m²K to 0,75 W/m²K

Patents and designs

Registered model (Essenziale mod.)

Dettaglio telaio sistema Perenne Eurofinestra — legno e sughero naturale, produzione artigianale Mantova
Sistema Perenne Eurofinestra in apertura — serramento in legno e sughero FSC e PEFC, Governolo Mantova
Sistema Perenne Eurofinestra — serramento durevole in legno e sughero brevettato, vista frontale
Sistema Perenne Eurofinestra aperto — serramento in legno e sughero, logica della smontabilità

FRAME FEATURES

Air permeability

UNI EN 1026-12207

Class 4

Water tightness

UNI EN 1027-12208

Up to E1050

Wind resistance

UNI EN 12211-12210

C5

Soft body impact resistance

UNI EN 13049:2004

5

Sound insulation power

UNI EN ISO 1040:2010

UNI EN ISO 717-1:2013

from 37 db

  • 1. Flowmetry

    2. Feasibility

    Simulazione flussimetrica serramento Perenne essenziale in legno e sughero — analisi termica Eurofinestra
    Sezione esecutiva vista esterna serramento Perenne essenziale — telaio in legno e sughero Eurofinestra

    External view

    Sezione esecutiva vista interna serramento Perenne essenziale — anta in legno e sughero Eurofinestra

    Internal view

    Essenziale is our sash with the narrowest face width. The 54mm-wide movable sash conceals four weatherstrips. The use of hidden joints and dowels creates a sash that lies flush with the mullions.

    No bevels, glazing beads, or trim.

    Sash

    54 mm

    Uw

    1,10 W/m²K

    Glass

    Mediterranean (single-pane)

    Ug

    1,05 W/m²K

  • 1. Flussimetria

    2. Fattibilità

    Simulazione flussimetrica serramento Perenne originale in legno e sughero — verifica ponte termico Eurofinestra
    Sezione esecutiva vista esterna serramento Perenne originale — telaio in legno e sughero Eurofinestra, Mantova

    External view

    Sezione esecutiva vista interna serramento Perenne originale — legno e sughero brevettato Eurofinestra

    Internal view

    Originale, the first model in the series, features a 74mm exposed door panel and offers an excellent balance of technical performance and aesthetic appeal, showcasing the material to its best advantage.

    The perimeter is framed by a flush trim that is just 27mm wide.

    Sash

    74 mm

    Uw

    1,10 - 0,75 W/m²K

    Glass

    Mediterranean (single-pane)

    Continental (double-pane))

    Ug

    1,05 - 0,50 W/m²K

  • 1. Flussimetria

    2. Fattibilità

    Simulazione flussimetrica serramento Perenne massiva in legno e sughero — analisi termica Eurofinestra
    Sezione esecutiva vista esterna serramento Perenne massiva — legno massello Eurofinestra, produzione Mantova

    External view

    Sezione esecutiva vista interna serramento Perenne massiva — legno massello Eurofinestra, Governolo Mantova

    Internal view

    In Massiva, we’ve increased the size of the door panel—which has a visible height of 106 mm—to make it a true piece of furniture. The absence of glazing beads, bevels, or trim makes it an extremely contemporary design. Designed for large spaces, it looks its best when paired with all-glass elements.

    Sash

    106 mm

    Uw

    1,20 W/m²K

    Glass

    Mediterranean (single-pane)

    Ug

    1,05 W/m²K

SASH VERSIONS

FRAME FEATURES

Air permeability

UNI EN 1026-12207

Class 4

Water tightness

UNI EN 1027-12208

Up to E1050

Wind resistance

UNI EN 12211-12210

C5

Soft body impact resistance

UNI EN 13049:2004

5

Sound insulation power

UNI EN ISO 1040:2010

UNI EN ISO 717-1:2013

from 37 db

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