Cortizo COR 80 Industrial is a window that demolishes the myth that "only plastic can be warm." Cortizo's engineers have built an aluminium system that outperforms most PVC profiles on the market for thermal insulation. The trick is scale: the 80 mm installation depth made room for a massive 45 mm thermal break packed with special foamed polyolefin inserts. The result is an impassable barrier against both cold and heat.
This system is made for the most demanding projects, where every detail matters. Passivhaus certification confirms that COR 80 is a perfect fit for zero-energy buildings. On top of its extreme thermal insulation, the profile offers exceptional structural rigidity, able to carry heavy triple-glazed units weighing up to 120 kg (and more with concealed hinges). The "Industrial" line's aesthetic of strict straight lines underscores the property's premium status and the owner's contemporary taste.
Brand

Cortizo is the flagship of Spanish industry with headquarters in Galicia. The brand is famous for Cor Vision aluminum systems with virtually invisible profiles. If you need panoramic glazing for a villa or modern home — Cortizo is unrivaled.
More about CortizoTechnical Specifications
Details
The high-water mark of aluminium window design. With an 80 mm build depth and an exceptionally wide thermal break, this Passivhaus-certified system is cleared for passive-house construction.
Structural specifications:
- Build depth: Frame — 80 mm, Sash — 88 mm.
- Thermal break: RPT technology with 45 mm wide polyamide thermal bridges. Foamed polyolefin inserts sit inside the thermal bridge to halt convection.
- Alloy: 6063 T5 aluminium alloy.
- Gasket setup: Triple-seal EPDM gaskets with vulcanized corners for complete airtightness.
- Profile wall gauge: 1.6 mm.
- Accreditation: Passivhaus Institut certified for the "cool temperate" climate zone (with a specific glazing configuration).
Glazing choices:
- Peak glazing thickness: up to 65 mm.
- Glazing range: Double-chamber units (triple glazing), acoustic laminated glass, bullet-resistant glass.
Largest sizes and specifications:
- Sash limits: Width up to 1500 mm, Height up to 2600 mm (3000 mm for doors).
- Sash mass: up to 160 kg (with heavy-duty hardware).
- Break-in resistance: Compatible with RC2 (WK2) and RC3 class hardware.
Tested specifications:
- Window heat transfer (Uw): from 0.8 W/m²K (meets Passivhaus standards).
- Watertightness: Class E1950 (endures extreme storm loads).
- Air tightness: Class 4.
- Wind load rating: Class C5.
- Acoustic damping: up to 46 dB.
Cortizo COR 80 Industrial
The high-water mark of aluminium window design. With an 80 mm build depth and an exceptionally wide thermal break, this Passivhaus-certified system is cleared for passive-house construction.
For a standard 2-sash tilt-and-turn window (1200 × 1400 mm) with basic double-glazed unit.
Compare with Similar Profiles
Alternative solutions from other manufacturers
Cortizo COR 70 Industrial
Cortizo COR 70 Hoja Oculta
Schüco AWS 65
Schüco AWS 75.SI+
Schüco AWS 75 PD.SI
Side by side
Head to Head: Closest Competitors
How Cortizo COR 80 Industrial stacks up against the closest matches from other brands.
| Specification | Cortizo COR 80 IndustrialThis profile | Schüco AWS 90.SI+ | Kömmerling AluNext MD | WDS 8S |
|---|---|---|---|---|
| Brand | Cortizo | Schüco | Kömmerling | WDS |
| Material | Aluminium | Aluminium | PVC | PVC |
| Profile depth | 80 mm | 90mm | 80 mm | 82mm |
| Chambers | — | — | — | 6 chambers |
| Glass unit, max | up to 65 mm | up to 68mm | up to 56 mm | 44 mm / 52 mm |
| Thermal (Uw) | ≤ 0.8 | 0.8 | ≤ 0.8 | 0.88 |
| Sound (Rw, dB) | ≈ 46 Rw(dB) | ≈47 Rw(dB) | ≈ 45 Rw(dB) | ≈48 Rw(dB) |
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FAQs
Frequently Asked Questions about Cortizo COR 80 Industrial
What are the exact thermal specs of the Cortizo COR 80 Industrial?
It pairs an 80 mm frame depth (88 mm sash) with a 45 mm wide polyamide thermal break, fitted with foamed polyolefin inserts that halt convection inside the bridge. Built in 6063 T5 alloy with a 1.6 mm wall gauge and triple-seal EPDM gaskets, it reaches Uw from 0.8 W/(m²·K) and an A+++ rating, meeting Passivhaus standards.
What is the maximum glazing thickness the COR 80 Industrial accepts?
The system takes glazing units up to 65 mm thick. That headroom allows double-chamber (triple) glazing for Passivhaus-level insulation, acoustic laminated panes, or bullet-resistant glass. The deep rebate is what lets the profile hit both its 0.8 W/(m²·K) thermal floor and its 46 dB acoustic ceiling within a single frame.
What sizes and weights is the COR 80 Industrial not suitable for?
Each sash is capped at 1500 mm wide and 2600 mm high (3000 mm for doors), with mass up to 160 kg only when heavy-duty hardware is fitted. Anything beyond those limits falls outside the system. Security tops out at RC2/RC3 hardware, so it is not specified for higher resistance classes.
How does the COR 80 Industrial perform against wind, water and air?
It is certified to Class C5 for wind load, Class E1950 for watertightness (extreme storm loads) and Class 4 for air permeability — the top of each scale. The triple-seal EPDM gaskets with vulcanized corners and the foamed inserts inside the 45 mm break deliver this exposed-site durability.
How does the COR 80 Industrial compare with other Cortizo aluminium windows?
Its 45 mm break and Uw from 0.8 outclass the COR 70 Industrial (35 mm break, ≤ 1.0) and COR 60 (24 mm break, ≤ 1.3). It also takes thicker glass — 65 mm versus 55 mm and 48 mm. Only the PVC A 84 Passivhaus (≤ 0.66) posts a lower U-value among Cortizo windows.
Is the COR 80 Industrial genuinely certified for passive houses?
Yes — it is Passivhaus Institut certified for the "cool temperate" climate zone with a specific glazing configuration, and its A+++ rating and Uw from 0.8 W/(m²·K) meet the Passivhaus envelope standard. The Industrial line drops all rounded edges, so glazing beads, frame and sash meet in straight, architectural angles.












