S91
Designed for outstanding passive houses
The Alumil S91 with Roto Frank Systems represents a breakthrough in sustainable building technology, specifically designed to meet the stringent requirements of passive houses . This exceptional system exceeds conventional performance standards and is therefore ideal for heavy-duty and energy-efficient structures, while providing a high level of security that protects what matters most.
Born out of necessity, perfected by innovation
The development of the Alumil S91 by Roto Frank Systems is based on the need for best-in-class performance in three key areas:
- Thermal insulation that exceeds passive house standards
- Waterproofing protects against the toughest weather conditions
- Noise reduction creates serene indoor environments
This targeted engineering has resulted in the perfect solution for the most demanding markets , where compromises are not an option and only excellence will suffice.
Passive house performance achieved
Experience maximum energy savings thanks to certified Passive House energy efficiency :
- Ultra-low U-values that meet strict certification requirements
- Minimal cold bridge formation due to advanced profile design
- Airtight construction prevents energy loss
- Drastic reduction in demand for heating and cooling
- Minimal CO2 footprint through exceptional efficiency
- Long-term savings that grow year after year
Safety without compromise
The high level of security integrated into the Alumil S91 with Roto Frank Systems offers:
- Multi-point locking systems that intervene automatically
- Reinforced frames that prevent burglary
- Safety glass options for enhanced protection
- Anti-lift mechanisms that prevent manipulation
- Peace of mind without compromising on aesthetics
Acoustic excellence
Enjoy exceptional sound insulation that transforms your living experience:
- Superior noise reduction creates peaceful sanctuaries
- Multi-chamber profiles block sound transmission
- Specialized sealing systems eliminate acoustic weak points
- Comfortable indoor environments, even in noisy locations
- Improved sleep quality through effective noise control
Contemporary aesthetics
The modern design of the Alumil S91 with Roto Frank Systems enhances its architectural value:
- Clean lines that complement contemporary architecture
- Slim sight lines maximize the glass surface
- Flat surfaces ensure seamless integration
- Customizable finishes to suit any design palette
- Timeless appeal that ages gracefully
Functionality perfected
Experience ease of use and high functionality through:
- Smooth operation despite heavy construction
- Intuitive mechanisms that require minimal effort
- Consistent performance maintained for decades
- Low maintenance requirements
- User-friendly features for all ages
Certified Excellence
The Alumil S91 with Roto Frank Systems delivers exceptional quality with certified performance :
- Passive House Institute-certificering
- Validation by independent tests
- Weather resistance documentation
- Compliance with security standards
- Durability proven by accelerated testing
Designed for extremes
The system offers increased static loads and functionality in severe weather conditions :
- Structural integrity is maintained in high winds
- Performance unaffected by extreme temperatures
- Waterproofness guaranteed in driving rain
- Operational reliability under all circumstances
- Dutch climate challenges with confidence
Perfect applications
The Alumil S91 with Roto Frank Systems excels in:
- Passive house projects requiring certification
- Eco-conscious developments with a priority for sustainability
- High-quality homes that demand excellence
- Commercial buildings pursuing LEED certification
- Institutional projects with strict energy targets
- Luxury homes where quality comes first
Heavy capacity
The Alumil S91 with robust construction from Roto Frank Systems is suitable for:
- Extra large glass panels for maximum transparency
- Commercial applications with high traffic
- Locations exposed to extreme weather
- Demanding structural requirements
- Long-term intensive use
The most demanding markets
Why the Alumil S91 with Roto Frank Systems satisfies demanding customers:
- Performance that exceeds international standards
- Quality that justifies a premium investment
- Technology for future regulations
- Reliability proven under extreme conditions
- Maintaining value through generations
Beyond standard solutions
The Alumil S91 from Roto Frank Systems is not just a window system – it is a comprehensive answer to the challenges of sustainable building:
- Energy efficiency without loss of comfort
- Safety without fortress aesthetics
- Sustainability without excessive maintenance
- Performance without complexity
- Excellence without compromise
Investing in the future
Choosing the Alumil S91 with Roto Frank Systems means:
- Meeting today's strictest standards
- Surpassing tomorrow's regulations
- Creating truly sustainable buildings
- Permanently reduce operational costs
- Contributing to environmental protection
Experience the performance of a passive house
At Deuramrijk.nl, we're proud to offer Alumil S91 with Roto Frank Systems for projects that demand the very best in energy efficiency, security, and performance. This system represents the future of sustainable building – now available for those who refuse to compromise.
Contact Deuramrijk.nl and discover how Alumil S91 with Roto Frank Systems can help you achieve Passive House certification while delivering the safety, comfort, and quality your project deserves. Because when you're building for the future, only the best is good enough.
The Alumil S91 with Roto Frank Systems : where passive house standards meet active excellence.
General
- WINDOW TYPE - Hinged
- THERMAL INSULATION - Yes
- EXTERIOR VORM - Flat
Technical features
- FRAMEDIEPTE - 91 mm
- MINIMUM VISIBLE ALUMINUM HEIGHT - 93 mm
- MINIMUM VISIBLE ALUMINIUM FRONT WIDTH AT THE CENTRAL VERTICAL COLUMN (CONNECTING PROFILE) - 151 mm
- GLAZING TYPE - Double - Triple
- MAXIMUM GLAZING THICKNESS - from 37 to 81 mm
- MECHANISM - Euro-groove, Euro-nut
- SEALING METHOD - Perimetric on 3 levels with EPDM and foam EPDM gaskets
- MINIMUM THRESHOLD HEIGHT - 13 mm
- TYPE OF THERMAL INSULATION - Polyamide 54 mm wide, ALUMIL Energy bar, Insulating foam
Performance
- WATERPROOFNESS - CLASS E1650
- BREATHABILITY - CLASS 4
- WIND LOAD RESISTANCE - C5/B5
- NOISE REDUCTION -47 dB
- BURGLARY RESISTANCE - RC2/RC3
Features
- TYPES OF TYPOLOGY - For all tilt and turn typologies
- WING WEIGHT - up to 180 kg
- UF - from 0.67 to 1.1 W/m²K
Certificates

Why choose Deuraamrijk ?
-The most exclusive brand in Netherland-
Own production & qualitycontrol
We design, build, and assemble in our own facility, ensuring total control over quality and delivery.
Tailor-made to measure
From residential windows to commercial façades, every product is custom-built to your exact dimensions and needs.
Certified premium materials
We use top-quality, certified systems from brands like ALUMIL for durability, insulation, and design consistency.
Customer satisfaction
Years of happy clients and repeat projects shows quality proven in the field, supported by verified references and multi‑year warranties.
Multiple payment methods
We offer different options for payment depending on the wishes and needs of clients, such as payment in more installments.
24/7 support
Round-the-clock assistance via phone/WhatsApp/email, plus priority call-outs for urgent issues (locks, glazing, sealing) and proactive maintenance reminders.
Designed for comfort. Built for performance
Choose smart - Choose Deuraamrijk
All-Season Master
Mastering every season, from the height of summer to the depths of winter, our aluminum and PVC systems are precision-engineered for the Dutch climate. We deliver superior thermal insulation to regulate your home's temperature, robust noise protection for your peace ofmind, and uncompromising all-weather durability—all underpinned by built-in safety you can rely on.
Thermal insulation
Our systems offer excellent thermal insulation, helping to regulate indoor temperatures throughout the year. They keep the heat out in the summer and keep the heat in in the winter.
Weather resistance
Built to withstand harsh weather conditions, our systems offer exceptional protection against wind, rain and UV rays. Precisely sealed frames prevent the penetration of air and water.
Security features
Our systems are equipped with multi-point locking mechanisms and reinforced profiles for enhanced protection. They are designed to prevent burglaries and improve home security.
Frequently asked questions
Whether you're planning a new build or an upgrade to an existing space,
here are the answers you need about our products, services and installation process.
Aluminum is stronger, more durable and ideal for larger openings or modern designs. PVC is more affordable, offers excellent thermal insulation and is popular for residential use. We offer both, custom made to your needs.
Yes, absolutely! Alumil systems allow you to choose from a wide range of colors and textures. Alumil windows and doors are exclusively made to measure. Each system is made exactly according to the dimensions and specifications of your facility, which allows for complete customization of design, functionality and energy efficiency
Depending on the size of the project and request of the customer.
Alumil offers a wide range of complementary solutions:
Insect screens: sliding, standard and ZIP systems integrated with windows and doors.
Shading systems: include blinds, external blinds, pergolas and other systems balanced with aluminum systems, suitable for all types of opening and installation
Alumil systems come with a warranty when installed through authorized partners. Global practice is usually a minimum of 2 years of warranty, subject to proper installation, use and maintenance.
In addition to the warranty, the products have the CE mark and numerous international certificates (ISO, QUALICOAT, IFT, etc.) that confirm quality and reliability.
Contact us about anything related to our company or services.
We'll do our best to get back to you as quickly as possible.

- Lelystad, Flevoland Netherlands
- +3187670919
- duraamrijk@deuraarijk.com
