Cortizo A70 casement windows feature a 70 mm frame with 5 internal chambers, offering thermal insulation (Uw from 0.9 W/m²K) and acoustic insulation (up to 46 dB). They support glazing up to 42 mm and openings such as casement, tilt-and-turn, hopper or outward-opening sash, making them ideal for residential and commercial use. They can accommodate sashes up to 100–130 kg with large, stable modules. The frame allows straight, beveled or curved finishes, available in white, bicolor, wood effect or metallic. Certifications: Class 4 (air), E1800 (water) and C5 (wind).

The Cortizo C70 sliding window combines elegance and functionality with a 70mm uPVC profile and 3 internal chambers, ensuring thermal efficiency (Uw ≥ 1.3 W/m²K) and acoustic insulation up to 38 dB. Available in configurations from 2 to 6 sashes with multiple tracks, the system supports up to 140 kg per sash, ensuring smooth and robust operation. The reduced 30mm central mullion enhances minimalist design and light entry. Compatible with glazing up to 24mm and available in a wide range of colors (white, wood effect, metallic, bicolor), making it ideal for both residential and commercial projects.

Cortizo A84 concealed sash windows feature an 84 mm frame with a hidden sash, minimalist design and a visible section of 90 mm. With six chambers and insulating foams, they achieve Uw values from 0.74 W/m²K. They allow glazing up to 46.5 mm, ensuring acoustic insulation up to 46 dB. They support sashes up to 130 kg and dimensions of 1,400 mm × 2,500 mm, with casement, tilt-and-turn and hopper openings. Certified with Class 4 (air), E2250 (water) and C5 (wind). Available in white, bicolor, wood effect and other finishes.

Warmth, Comfort and Security

Maximum acoustic insulation Rw = 46 dB

Certified according to RC2 resistance standard

Warmth, Comfort and Security

For those who seek style and comfort!