Cortizo Casement Windows

Sleek, secure, and built to perform, Cortizo Casement Windows offer a modern aluminium profile with slim sightlines and excellent thermal insulation. Designed for versatility and durability, they’re ideal for both residential and commercial projects where style and efficiency matter.

Description

Just like with our other sliding door systems, the new triple track 24 can also come in multiple configurations to seamlessly fit with a variety of home sizes and requirements.

 

The 2, 3, and 4 pane options are all PAS24 certified providing homeowners total peace of mind no matter the size of the opening required.The slim frames and A+ rated energy efficiency, alongside the low threshold make our triple track doors ideal for homeowners in need of a wide open space leading to a patio, garden, or to split a large interior space in two.

 

Their high levels of weather performance and security let them truly open up a space to natural light and beautiful views, without compromising the safety or structural integrity of the property.

Technical Data

30+ Colourways from Stock

 

Beautiful authentic woodgrain finishes

 

10 year manufacturer’s guarantee

 

Matching ancillaries, trims and accessories

 

Extremely durable

 

True aluminium alternatives

 

Available from stock*

Test Centre

» Transmittance

Uw ≥ 0.9 (W/m2K)

Consult maximum weight and dimensions according to typologies

 

» Acoustic insulation

Rw up to 45 dB

 

» Air permeability

(EN 12207) Class 4

 

» Water tightness

(EN 12208) Class E1200

 

» Wind resistance

(EN 12210) Class CE2400

 

» Security test PAS24

Passed

 

Reference test 1.44 x 1.33 m / 1 sash + 1 fixed lightSecurity test: Reference test 1.44 x 1.33 m / 1 sash + 1 fixed light

Cortizo Casement Profile Chart

Cortizo Casement Data Sheet

Cortizo Casement U Value Chart

Cortizo Casement Brochure

Cortizo Casement Quote Form

Cortizo Casement Order Form

Cortizo Casement with Opening Sash

Cranked Handle Colours

Cortizo Flush Casement with Opening Sash