S350

Renovation excellence through modern innovation
The Alumil S350 from Roto Frank Systems represents the perfect combination of contemporary design and practical technology – a modern and flexible insulated sliding system that breathes new life into existing buildings. With its sleek, flat design and sophisticated construction, this system has become the ideal solution for renovations and refurbishments where quality, aesthetics, and installation efficiency are equally important.
Designed for transformation
What makes the Alumil S350 with Roto Frank Systems exceptional for renovation projects is its simple design – a feature that directly translates into:
- Faster installation times reduce disruption
- Adaptability to existing structural conditions
- Simplified integration with different building types
- Cost-effective implementation without compromising on quality
- Flexibility to work within renovation constraints
Ultra-minimal 25 mm profile
The Alumil S350 with Roto Frank Systems achieves exceptional transparency with just 25 mm of interlocking profile width – a minimal transition that delivers:
- Maximum visibility through reduced aluminum obstruction
- Abundant natural light transforms renovated spaces
- Straight sight lines that modernize any facade
- Seamless integration between old and new architectural elements
Accessibility for modern living
The Alumil S350 from Roto Frank Systems features a specially designed low threshold , making it ideal for renovations requiring:
- Barrier-free access for all users
- Compliance with accessibility standards
- Smooth transitions between indoor and outdoor spaces
- On-site adaptation solutions for growing older
- Family-friendly environments without tripping hazards
Energy efficiency that matters
Achieve significant energy savings thanks to the system's impressive energy efficiency :
- Transform draft holes into thermal barriers
- Instantly reduce your heating and cooling costs
- Improve indoor comfort in renovated spaces
- Meeting modern energy standards in older buildings
- Contributing to sustainable building practices
Versatility for every project
A wide variety of typologies provides perfect solutions for diverse renovation challenges:
- Compatible with various mechanisms, from manual to automated
- Two- or three-track configurations
- Options for different opening sizes
- Solutions for both residential and commercial renovations
- Adaptable to unique architectural requirements
Certified quality
De Alumil S350 metThe high quality and certified performance of Roto Frank Systems offers:
- Documented thermal efficiency ratings
- Proven structural integrity
- Validation of weather resistance
- Guarantee for long-term sustainability
- Compliance with building regulations
Perfect renovation applications
The Alumil S350 with Roto Frank Systems excels in:
- Home modernization projects that strive for a contemporary aesthetic
- Commercial building upgrades requiring energy efficiency
- Historical renovations requiring sensitive integration
- Apartment renovations that require modern functionality
- Expansion projects that connect old and new spaces
- Accessibility improvements for public and private buildings
The renovation advantage
Why Roto Frank Systems' Alumil S350 is ideal for renovations:
- Works with existing openings and structures
- Minimizes demolition and reconstruction
- Provides immediate performance improvements
- Refreshes the aesthetics without major changes
- Offers flexible solutions for challenging spaces
Transforming the old into something extraordinary
The Alumil S350 from Roto Frank Systems doesn't just replace old windows and doors—it gives them a fresh new look. The combination of:
- Modern thermal performance with existing structures
- Contemporary design with traditional architecture
- Easy installation with superior quality
- Flexibility with reliability
This system creates renovated spaces that feel completely new, while preserving the character of the building.
Why choose Alumil S350 with Roto Frank Systems for your renovation?
- Proven compatibility with various building types
- Simplified installation shortens project timelines
- Modern performance in traditional structures
- Cost-effective transformation without complete reconstruction
- Future-proof technology that adds lasting value
Experience renovation without revolution
At Deuramrijk.nl, we understand that renovation projects require special attention. The Alumil S350 with Roto Frank Systems offers the perfect balance between:
- Innovation that respects existing structures
- Performance that transforms the quality of life
- Design that bridges old and new
- Simple installation that minimizes disruption
Start your transformation
Contact Deuramrijk.nl today and discover how the Alumil S350 with Roto Frank Systems can revolutionize your renovation project. Whether you're modernizing a family home, upgrading commercial spaces, or improving accessibility, this system offers the flexibility, efficiency, and elegance your renovation deserves.
The Alumil S350 with Roto Frank Systems : where renovation and innovation meet and where existing buildings discover new possibilities.
General
- WINDOW TYPE - Sliding window
- THERMAL INSULATION - Yes
- EXTERIOR VORM - Flat
Technical features
- Wing depth - 35 mm
- MINIMUM VISIBLE ALUMINUM HEIGHT - 101 mm
- MINIMUM VISIBLE ALUMINIUM FRONT WIDTH AT THE CENTRAL VERTICAL COLUMN (CONNECTING PROFILE) - 102 mm
- MINIMUM VISIBLE ALUMINIUM FRONT WIDTH AT THE CENTRAL VERTICAL COLUMN (HIDDEN PROFILE) - 25 mm
- GLAZING TYPE - Double
- MAXIMUM GLAZING THICKNESS - up to 28 mm
- MECHANISM - Perimetric locking mechanism
- SEALING METHOD - Continuous perimeter tri-fin in two levels brush
- TYPE OF THERMAL INSULATION - Polyamides 24 mm, Thermoplastic
Performance
- WATERPROOFNESS - CLASS 7A
- BREATHABILITY - CLASS 4
- WIND LOAD RESISTANCE - C2/B3
- NOISE REDUCTION - 38 dB
Features
- UF - from 2.4 to 4.7 W/m²K
- WING WEIGHT - up to 180 kg
- TYPES OF TYPOLOGY - Horizontal sliding doors, meeting style, sliding doors with panels, combinations with fixed skylights, combinations with insect screen and roller shutter
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 across the Netherlands—quality proven in the field, supported by verified references and multi‑year warranties.
Multiple payment methods
We offer different options for payment and discounts (depends on early payment) depending on the wishes and needs of clients, such as payment in two or more installments. Choose what suits you best: iDEAL, SEPA bank transfer, credit/debit card.
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
All-Season Master
Choose smart - Choose Deuraamrijk
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