Aluflex® | External Venetian Blind
Contemporary Flat + Flexible Blades
The Aluflex® External Metal Venetian Blind combines a flat blade profile with a compact stack height, creating a sleek, contemporary finish for residential and commercial buildings.
Designed for cable guide or side channel mounting, it provides effective glare reduction and enhances indoor comfort. Lightweight and built for wind resistance up to 76km/h, Aluflex® has the most flexible blades in the Griesser range and can bend without crimping.
This ensures long-term durability in exposed conditions. Available in 60mm and 80mm widths, Aluflex® offers a versatile, low-maintenance solution for modern façades
Aluflex® | Classic + Slim Guide
Self-Support System with Slim Guide Type L
The Slim Guide Type L offers easy installation and long-term stability with a self-supporting design that protects header insulation and reduces maintenance. No fastenings for the housing are required for widths up to 2500mm, preserving insulation and minimising noise transfer. Its streamlined design and flexible beading ensure a durable, cost-effective guiding system.
Slats: 60 mm + 80 mm
Max. Area : 20 m2
Max. Width : 5000mm
Max. Depth : 4500 mm
Daylight Control
Darkening
Wind Resistance
150 Std Colours
Features | Options
The Griesser Aluflex® External Venetian Blind offers a variety of customisation options, allowing you to tailor the system to meet your specific needs and design preferences.
Options | Blades + Settings
Two Blade Widths | Maximum Versatility
The flat, flexible Aluflex® blades come in 60mm or 80mm widths with a smooth, borderless profile and a durable baked enamel aluminium finish. The extruded aluminium end rails are available in transparent anodised or baked enamel coatings for a sleek, lasting look.
Maintain Light Levels | Operating Position
The Work Setting feature keeps slats at a 48-degree angle when lowering, preventing abrupt darkening and ensuring steady lighting for a comfortable, productive space. Optional with Aluflex®.
BiColor.
Griesser’s BiColor option lets you choose different colours for the interior and exterior of your blinds—one to match the façade, the other to complement your décor. With over 150 colours available, it offers a far greater selection than the typical 10–20 shades in Australia
Aluflex®| Gallery | Exterior + Interior
Equally Stunning Inside + Out with Griesser Unique Bi-Colour Blades.
Gallery | Exterior
Gallery | Interior
Colour | Stunning Range. 150 BiColors
Griesser BiColor. A Perfect Match Inside + Out.
Griesser’s BiColor option allows blinds to be just as striking inside as they are outside. Choose one exterior shade to blend seamlessly with your façade and another interior colour to complement your décor. With over 150 colours, you can customise your solar shading to match your architectural vision. Each colour is carefully crafted with the right shade, luminosity, and texture, featuring a matt texture and semi-gloss finish for a refined, sophisticated look.
Custom Colours for a Unique Architectural Statement.
Customise your blinds in any shade, from 50 classic GriRAL RAL colours to natural hues in the GriColor collection. Griesser’s spectrometer technology ensures a perfect match, seamlessly integrating with your design. High-performance coatings provide rich, durable colours, enhancing light control, energy efficiency, and lasting elegance.
Options | Installation + Pelment Solutions
Flexible Solutions for Aluflex® External Venetian Blinds
Enhance the efficiency and style of Aluflex® External Venetian Blinds with a selection of installation and pelmet solutions designed for various applications. Whether opting for a simple protective cover or a fully integrated system, these options ensure long-term durability, weather resistance, and a contemporary aesthetic.
Fix L | Covers
Fix L | Box
Aluflex® | Fix L
Cost Effective | Flexible Installation Solutions
Self-Supporting + Low Maintenance
The Aluflex® Slim Guide Type L is self-supporting, requiring no extra fastenings for widths up to 2500mm. It protects header insulation, reduces maintenance, and minimises noise transfer, with a slim, durable design and flexible beading for discreet guidance.
Versatile Cover + Box Solutions
The Aluflex® L Fix offers three cover designs and a box solution to suit various architectural needs. Choose a sleek front panel, wall-mounted protection, or a fully enclosed recessed setup for a custom, seamless finish.
Options | 3 Covers + Box
I Shape Cover | 1.1 | Front
A sleek front cover panel that shields the blind mechanism while maintaining a minimal look. Optional end caps available.
L Shape Cover | 8.1 | Front + Top
A front and top cover, perfect for wall-mounted installations, offering additional protection. Optional end caps available.
U Shape Cover | 9.2 | Fully Enclosed
Designed for recessed installs or visible slat stacks, this fully enclosed design includes front, top, and back covers with optional end caps. For a sealed finish, choose the boxed solution
Options | Box Solutions
Box Solutions | Round + Square
Durable extruded aluminium headboxes offer a sleek, modern look. The standard 167mm extrusion height can easily be extended by adding 61mm extension pieces.
Options | Channels + Guides
Cable Guide
Discreet + Elegant
The cable guide offers a discreet yet elegant solution, ensuring unobtrusive design while delivering smooth and reliable performance.
Side Channel
Seamless + Stable
The side channel system is built for added stability, with integrated guide rails that provide a secure fit and a sleek, modern look.
Features | Technical
Aluflex® is the latest addition to Griesser’s external Venetian blinds, featuring ultra-thin blades for a sleek, modern look. Its lightweight design enhances flexibility and impact resistance, ensuring durability while preserving clear outdoor views. With a compact blade stack, it fits neatly into low niches, allowing for discreet installation without sacrificing performance.
Vertical Section Recessed
Vertical Section: Guide Rail Fix L
Horizontal Section: Guide Rail Fix L
Vertical Section: Cable Guide
Horizontal Section: Cable Guide
Vertical Section with Cover
Vertical Section: Guide Rail Fix L
Horizontal Section: Guide Rail Fix L
Vertical Section: Cable Guide
Horizontal Section: Cable Guide
Slat profiles
Aluflex® 60
Aluflex® 80
End rails
Aluflex® 60
Type 10
Aluflex® 80
Type 10
Type 20 (reinforced)
Type 20 (reinforced)
Aluflex® | Eco-Friendly Shading for Energy Savings.
Intelligent External Venetians for a greener, more efficient future.
Griesser’s Aluflex® prioritises sustainability, optimising energy use and minimising environmental impact. By reducing heat gain and limiting reliance on artificial cooling, it lowers energy consumption while enhancing indoor comfort.
With optional sun sensors and automation, Aluflex® provides precise control over heat and glare, making it a smart, eco-conscious solution for modern buildings.
Aluflex® | Control + Comfort
Smart Controls for Comfort + Efficiency
Versatile Control for Any Space
Aluflex® II offers multiple control options, from a simple remote to fully automated systems. Adjustments based on time, weather, and sunlight ensure energy efficiency and a comfortable environment throughout the day.
Optimised Temperature Control
Griesser’s smart shading helps maintain the ideal indoor climate, reducing heat build-up in summer and preserving warmth in winter. This lowers energy consumption while keeping spaces comfortable.
Balance Light + Privacy
Aluflex® blinds let you control visibility while maintaining natural light. Adjust them to reduce glare and block unwanted views without sacrificing brightness.
Automation for Homes & Businesses
Designed for residential and commercial spaces, Aluflex® II offers custom automation solutions that improve convenience, energy savings, and indoor comfort at any scale.
KNX & gBUS | Advanced Commercial Control
For large-scale properties, Griesser’s KNX and gBUS technology integrates with building automation networks, using solar tracking and horizon limitation to 
regulate heat and light, enhancing efficiency and comfort.
Somfy | Smart Residential Automation
For homes, the Somfy remote control system provides wireless, user-friendly operation, allowing seamless control over single blinds or multiple zones for effortless shading and energy efficiency.
Downloads
Brochures
External Venetian Blinds
Aluflex
Technical
Aluflex Tech Data Sheet
Energy Transmittance by Colour
Certification
Wind Classes
Environmental Declaration
Sustainability Declaration
CAD
Available on Request
Exceptional Quality + Build Standards
- Blinds by Peter Meyer use only the finest components:
- Cutting edge technology & build quality
- Backed by Peter Meyer’s 5 year warranty
- Plus the Peter Meyer renowned level of service
