Products
TAILORED TO EACH PROJECT
Aluminium Windows
Our Cortizo range of aluminium window systems maximise energy efficiency, thermal and acoustic insulation and resistance to atmospheric agents.

With a wide range of finishes available, our aluminium range ensures longevity combined with impressive thermal and acoustic insulation and resistance to atmospheric agents.
Casement





Cortizo Casement is a modern left/top hung thermal and acoustic insulated window with profile sightlines of 70mm to maximise light into the room.
With 1.0 W/m2K energy efficiency; Class 4 permeability; Class E1200 Water tightness; CE2400 Wind resistance and British security certification PAS 24.
Glazing
Opening Possibilities
Sightlines
Profile Thickness
Polyamide Strip Length
Maximum Sash Dimensions & Weight
Finishes
Energy Efficiency
Thermal Transmission Coefficient (double glazing): Uw from 1.4 (W/m2K)
Thermal Transmission Coefficient (triple glazing): Uw from 1.0 (W/m2K)
Please consult typology, dimensions and glazing
Acoustic Insulation
Categories achieved at test centre
* See product spec sheet for test configuration
Cor 70 Hidden Sash





The Cortizo Cor 70 Hidden Sash System has a sightline of only 66 mm and allows the incorporation of the Arch Invisible handle, concealed hinges and a drainage solution. Any element that breaks the visual harmony of the ensemble is discarded.
Glazing
Opening Possibilities
Sightlines
Profile Thickness
Polyamide Strip Length
Maximum Sash Dimensions
Maximum Sash Weight
Finishes
Energy Efficiency
Thermal Transmission Coefficient (double glazing): Uw from 1.1 (W/m2K)
Thermal Transmission Coefficient (triple glazing): Uw from 0.81 (W/m2K)
Please consult typology, dimensions and glazing
Acoustic Insulation
Categories achieved at test centre
* See product spec sheet for test configuration
Arch Invisible Handle


The first invisible handle solution on the market for both the COR 70 Hidden Sash & Cor 80 Hidden Sash Systems.