Conventional window system that responds to market demands for economical and quality joinery.

Conventional and hinged window system that was created with the aim of responding to the architectural requirements of economical, quality and versatile joinery.
Prestaciones Para COR 70 hoja oculta

Conventional Window System

Hinged window system with a 70 mm deep frame with thermal break, with the possibility of a concealed sash window.

COR 70 performance

  • 70 mm frame depth
  • 35 mm tubular polyamide rods
  • Up to 55 mm glazing capacity
  • Concealed hinge fitting and Evo
  • Security fitting possible
  • Opening options:
    • Interior: bi-parting, tilt-and-turn, tilt-turn-parallel and folding
    • External: Practicable, projecting-sliding and pivoting.

Features COR 70 Hidden Leaf Window

  • Concealed leaf system with a 70 mm frame depth
  • External visible section of only 66 mm
  • Larger glazing area
  • More light
  • Concealed hinges and Evo Security hardware possible
  • Opening options:
    • Interior: bi-parting, tilt-and-turn, 1 and 2-leaf, and folding.

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COR 70 Technical Datasheet

Resistencia al vientoC5
Water tightnessClass E1200
Thermal transmittance0,9  W / m2K
Air permeabilityClass 4
Acoustic performance44 dB

Reference test: COR 70 RPT 2,52 m x 1,47 m. Evo Security 1-leaf fitting.

Framework section70 mm
Leaf section78 mm
Maximum dimensions1500 mm x 2600 mm
Maximum weight/leaf160 kg/leaf
Maximum glazing55 mm

Features for COR 70 industrial RPT
* For other dimensions, please consult the technical department.

cor 70 secciones Cortizo Sistema ventana convencional abisagrada
cor 70 secciones 1 Cortizo Sistema ventana convencional abisagrada

Cor 70 finishes

muestrario anodizado cortizo
lacado efecto madera
anodizado cortizo


Colour chart of lacquered colours for Cortizo aluminium. Standard lacquers (RAL chart), textured, mottled and metallic lacquers.


Extensive range of lacquered imitation wood colours, from plain pine, through textured oak to white wood.


Cortizo’s range of anodised colours is very extensive, ranging from natural sandpaper, through green, burgundy, bronze, shiny gold, to the typical matt black.

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