UW- value ≤ 0.8

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

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 Cortizo

Technical 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.

Energy efficiency
A+++
Material
Aluminium RPT
Profile depth
80 mm
Insulation
45 mm thermal break
Glazing unit
up to 65 mm
Thermal protection (Uw)
≤ 0.8 W/(m²·K)
Sound insulation
≈ 46 Rw(dB)

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.

Average market price:

For a standard 2-sash tilt-and-turn window (1200 × 1400 mm) with basic double-glazed unit.

Calculate your window

Compare with Similar Profiles

Alternative solutions from other manufacturers

UW- value ≤ 1.3

Cortizo COR 60

Contemporary aluminium with a thermal break. This flexible 60 mm-deep system marries the refined look of metal framing with serious strength and dependable thermal insulation.
Energy Efficiency
B / A
Material
Aluminium RPT
Profile Depth
60 mm
Insulation
Thermal Break 24 mm
Glazing
up to 48 mm
Thermal Protection (Uw)
≤ 1.3 W/(m2K)
Sound Insulation
≈ 44 Rw(dB)
UW- value ≤ 1.0

Cortizo COR 70 Industrial

A favourite of contemporary architecture. This 70 mm aluminium system with an upgraded thermal break is made for those chasing the greatest possible daylight and an uncompromisingly minimalist look.
Energy Efficiency
A / A+
Material
Aluminium RPT
Profile Depth
70 mm
Insulation
Thermal Bridge 35 mm
Glazing Unit
up to 55 mm
Thermal Protection (Uw)
≤ 1.0 W/(m²·K)
Sound Insulation
≈ 44 Rw(dB)
UW- value ≤ 1.0

Cortizo COR 70 Hoja Oculta

Design that hides itself. This inventive aluminium system uses a "concealed sash" so that only the frame shows from outside, blurring the line between fixed and opening panes while enlarging the glazed area.
Energy efficiency
A / A+
Material
Aluminium (Concealed)
Profile depth
70 mm
Insulation
35 mm thermal break
Glazing unit
up to 40 mm
Thermal protection (Uw)
≤ 1.0 W/(m²·K)
Sound insulation
≈ 44 Rw(dB)
UW- value 1.4

Schüco AWS 65

The aluminium baseline. A versatile system with a 65 mm build depth for sleek, long-lasting results.
Energy Efficiency
B
Profile Type
Thermal Break
Profile Depth
65mm
Profile Height
104mm
Glass Unit
up to 55mm
Thermal Protection
Uw ≤ 1.4 W/(m²·K)
Sound Insulation
≈47 Rw(dB)
UW- value 0.9

Schüco AWS 75.SI+

Super-insulating aluminium. A premium 75 mm system whose thermal breaks are foam-filled for top energy performance.
Energy Efficiency
A++
Profile Type
Thermal Break + Foam
Profile Depth
75mm
Profile Height
117mm
Glass Unit
up to 61mm
Thermal Protection
Uw ≤ 0.90 W/(m²·K)
Sound Insulation
≈48 Rw(dB)
UW- value 0.9

Schüco AWS 75 PD.SI

Panoramic styling. An architectural system whose visible profile narrows to just 55 mm to let in the most light.
Energy Efficiency
A+
Profile Type
Thermal Break + Foam
Profile Depth
75mm
Profile Height
from 55mm
Glass Unit
up to 50mm
Thermal Protection
Uw ≤ 0.90 W/(m²·K)
Sound Insulation
≈46 Rw(dB)

Side by side

Head to Head: Closest Competitors

How Cortizo COR 80 Industrial stacks up against the closest matches from other brands.

SpecificationCortizo COR 80 IndustrialThis profileSchüco AWS 90.SI+Kömmerling AluNext MDWDS 8S
BrandCortizoSchücoKömmerlingWDS
MaterialAluminiumAluminiumPVCPVC
Profile depth80 mm90mm80 mm82mm
Chambers6 chambers
Glass unit, maxup to 65 mmup to 68mmup to 56 mm44 mm / 52 mm
Thermal (Uw)≤ 0.80.8≤ 0.80.88
Sound (Rw, dB)≈ 46 Rw(dB)≈47 Rw(dB)≈ 45 Rw(dB)≈48 Rw(dB)

See all window profiles compared.

Open full comparison

Leave a Review

Customer Reviews

Find out what people are saying about it

0.0
Average rating
0 reviews
5 ★
0
4 ★
0
3 ★
0
2 ★
0
1 ★
0

No reviews yet. Be the first!

Related Posts

PVC or Aluminium Windows: Which Is Better for Your Spanish Home?

PVC or Aluminium Windows: Which Is Better for Your Spanish Home?

PVC and aluminium are the two frames you will be quoted for almost every window in Spain, and the right answer changes from Valencia to Vigo. This guide compares them head-to-head on insulation, price per m², coastal durability, sizes, colours and noise, then gives a clear verdict by scenario and region.

The Spanish Aluminium Window & Door Market: 2026 Report

The Spanish Aluminium Window & Door Market: 2026 Report

Aluminium is Spain's home-team window material — and the customs data shows why. Spain net-exports roughly $1.2 billion of aluminium extrusions and finished windows a year, shipping to France, the UK and Latin America, led by Galician giants like Cortizo. A full data report on the aluminium value chain, who makes it, the thermal-break problem, and where PVC is eating in.

Tilt-and-Turn Windows (Oscilobatiente): What They Are and Why They're So Popular

Tilt-and-Turn Windows (Oscilobatiente): What They Are and Why They're So Popular

The oscilobatiente window opens two ways from a single handle: tilt inward for safe ventilation or swing fully open for cleaning. Here's how the mechanism works, how it compares with sliding and casement windows, and what it costs in Spain in 2026.

Choosing the Right Windows for Each Room: Bedroom, Kitchen, Bathroom and More

Choosing the Right Windows for Each Room: Bedroom, Kitchen, Bathroom and More

The best window for a bedroom is not the best window for a kitchen, a bathroom or a living room. This room-by-room guide explains what to prioritise in each space — acoustics and blackout for sleeping, easy-clean ventilation for cooking, privacy and moisture resistance for bathrooms, light and views for living areas, safety for children's rooms — so every window in the house earns its place.

How to Choose Triple-Glazed Windows (and When Double Glazing Is Enough)

How to Choose Triple-Glazed Windows (and When Double Glazing Is Enough)

Triple glazing is the default in the Alps and Scandinavia, but in Spain it only pays off in the right climate. This guide explains what triple glazing actually does, where in Spain it makes sense (the cold interior and mountains), where it is a waste of money, and exactly what to specify — so you can compare like-for-like quotes from verified companies on Estimia.

Soundproof Windows: How to Cut Outside Noise in Spain

Soundproof Windows: How to Cut Outside Noise in Spain

Traffic, terraces, airports and nightlife — Spanish streets are loud, and your windows are the weakest link. This guide explains acoustic ratings (dB and Rw), exactly what makes a window quiet, the realistic noise reduction you can expect, and precisely what to specify in a quote so you can compare verified companies on equal terms.

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.