Cortizo 4700
Innovative sliding system suitable for large spans with modern aesthetics, thermal and acoustic performance.
Cortizo 4700 Features
Start with the published benefits that most affect performance, appearance and day-to-day use.
Elegant & Efficient Sliding Solutions
The Cortizo 4700 offers both in-line slider and lift & slide versions, perfect for large openings. It provides a sleek design with reduced interlock sections and expansive glazing options.
Versatile Opening Options
Choose from 1, 2, 3 or 4 rail systems, tailored to fit your space needs.
High Performance
Thermally broken system with acoustic insulation up to 40 dB and maximum water tightness.
Detailed Specifications
Explore the technical efficiency of the Cortizo 4700 with superior thermal and acoustic insulation, combined with robust structural performance.
- Available in in-line slider and lift & slide versions.
- Frame width options of 115 mm, 120 mm and 185 mm with 3 rails.
- Sash dimensions up to 2500 mm width and 3000 mm height.
Enhanced Durability
- Air permeability Class 3* / 4**.
- Water tightness Class 7A.
- Wind resistance Class C5* / C2**.
Product Specifications
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What this system is designed to do
Use these practical characteristics to judge whether the product suits the opening, architecture and way the space will be used.
| Opening Possibilities | In-line slider, lift & slide, 1, 2, 3, 4 rail options. |
| Sightlines | Frame 115 mm, 120 mm, 185 mm |
| Profile Thickness | Balcony 1.5 mm |
Compare the measurable specification
Review the available thermal, weather, acoustic, security and dimensional evidence before confirming the project-specific configuration.
| Transmittance Uw | ≥ 1.1 W/m²K |
Gallery
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Need a Material Sample?
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Ready to turn this product into a measured specification?
Share the property, priorities and rough opening sizes. We will check product fit, glazing, finish and installation detail before anything is ordered.
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- 01
Share the property and priorities
Send photographs, plans or rough sizes and tell us what the new opening needs to achieve.
- 02
Confirm the specification
We check system fit, glass, thresholds, hardware, finish and access, then confirm dimensions through survey.
- 03
Approve, manufacture and install
A clear quotation records the agreed scope before manufacture, installation and aftercare are coordinated.
Explore, compare and plan this product.
Review the key evidence, test a typical opening and save the system to your shortlist. Everything here is based on the information published for this product.
What stands out on this system
- More natural lightGlazing, sightline or large-opening details support brighter spaces.
- Thermal comfortPublished content includes thermal, insulation or draught-control benefits.
- Quieter roomsAcoustic or sound-reduction performance is discussed for this product.
- Ease of useOpening action, thresholds or accessibility details support daily use.
Size the rough opening
Enter one typical opening. This creates a planning brief, not a manufacturing size.
What matters most to the project?
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The result uses only benefits and specifications published on this page.
Build a better-informed shortlist.
Four practical routes for checking the product, project and budget before survey.