Sliding glass wall

Turn your patio canopy into a weather-independent summer garden with the flexible and frameless heroal S 20 C sliding glass wall.

Sliding glass wall – flexible weather protection

With the frameless glass sliding wall from heroal, you can transform your patio canopy into a summer garden that is unaffected by the weather. The movable glass elements can be opened or closed flexibly, offering protection from wind and rain while providing an unobstructed view of the outside.

With the frameless glass sliding wall from heroal, you can transform your patio canopy into a summer garden that is unaffected by the weather. The movable glass elements can be opened or closed flexibly, offering protection from wind and rain while providing an unobstructed view of the outside. The high-quality heroal S 20 C all-glass sliding system is perfect for a wide range of applications and impresses with its elegant design, durability, and quality made in Germany.

Advantages of heroal sliding glass walls at a glance

Frameless

  • All-glass sliding wall system for unrestricted views
  • Seamless transition between indoor and outside areas
  • Without side and top profiles for a modern, delicate design with maximum transparency

Comfortable

  • Integrated soft-close mechanism for quiet, secure closing
  • Sashes are automatically pulled into their final position
  • The lock can be released and engaged by pressing with your foot

Accessible

  • Threshold-free accessibility for maximum comfort
  • With integrated drainage system for reliable surface drainage
  • Ideal for all generations and a consistent interior design

Video: heroal S 20 C

Whether in spring or fall, enjoying evenings outdoors is possible with the frameless heroal S 20 C sliding glass wall. This allows you to relax under your patio roof, regardless of the weather, with an unobstructed view.

heroal S 20 C sliding glass wall

Glass sliding wall cross-section heroal S 20 C
Technical rendering of sliding glass wall heroal S 20 C
heroal S 20 C is an uninsulated all-glass sliding door system for covered outside areas that offers maximum flexibility and the highest quality workmanship. The frameless glass elements and barrier freedom in the threshold create an elegant, transparent appearance with an unobstructed view of t

heroal S 20 C is an uninsulated all-glass sliding door system for covered outside areas that offers maximum flexibility and the highest quality workmanship. The frameless glass elements and barrier freedom in the threshold create an elegant, transparent appearance with an unobstructed view of the outside area.

Integrated soft-close mechanisms enable the sashes to be opened and closed gently and safely, while durable stainless steel running rails and sash carriers ensure long-lasting, comfortable operation. An integrated dirt drainage system also makes cleaning and maintenance easier. With heroal S 20 C, various types of opening and large areas of up to 14,400 x 2,500 mm can be realized. The up to five individual glass elements can be between 60 and 1,200 mm wide and weigh up to 100 kg. The sliding glass wall is perfectly matched to the heroal OR patio roof system, but can also be used for other applications. Retrofitting is also possible without any problems – for flexible, weather-independent outdoor living spaces.

heroal S 20 C > Patio canopy heroal OR >

Components of the heroal S 20 C sliding glass wall

Maximum transparency thanks to frameless sashes.

Reduction of drafts through transparent sealing strips.

Elegant shell handles made of brushed stainless steel.

Perfect running characteristics thanks to precise adjustment options for the units.

Flat threshold combined with effective drainage using the heroal DS drainage system.

High ease of use thanks to additional pull-in dampers.

Maximum element width of up to 14.4 m.

The most important features in detail

  • Minimal drafts

    Optional accessories such as transparent sealing strips effectively reduce drafts and optimally seal the clearances between the glass elements. They ensure a pleasant indoor climate when closed—without impairing visibility. Thanks to their delicate, UV-resistant version, they blend inconspicuously into the frameless all-glass sliding wall system and are ideal for permanent use outside.

    Glass sliding wall - heroal S 20 C sealing strips
    Glass sliding wall - heroal S 20 C sealing strip
  • Perfect running characteristics

    Glass sliding wall - heroal S 20 C frame profile

    The precisely adjustable carriages guarantee smooth, jerk-free movement of the glass units up to a sash weight of 100 kg in the robust stainless steel rail. Each unit glides smoothly and quietly, which not only increases ease of use but also extends the service life of the entire System.

  • Maximum ease of use

    Glass sliding wall heroals S 20 C Door retraction

    Optional accessories such as integrated soft-close mechanisms automatically and gently pull the glass panels into their end position. This ensures that the units close in a controlled and quiet manner without damaging the glass or fittings. At the same time, the dampened movement protects against finger pinching or injuries – for added security and comfort with every use.

  • Barrier-free threshold with effective drainage

    Heroal S 20 C sliding glass door drainage

    The heroal S 20 C sliding glass wall meets the requirements of DIN 18040-1/2 for barrier freedom. The optional integrated heroal DS drainage system reliably drains rainwater and surface water and prevents waterlogging. The elegant cover in stainless steel look blends harmoniously into the overall design and underlines the high-quality workmanship.

  • Greater security

    An optional lock protects the heroal S 20 C sliding glass wall against unauthorized access. The lock can be conveniently operated by hand or foot from the inside, providing additional security without compromising the clear appearance of the sliding glass wall.

Advantages of a sliding glass wall

Weather protection

With a sliding glass wall from heroal, you can transform your patio canopy into a comfortable place to relax, whatever the weather. The heroal S 20 C all-glass sliding wall system provides reliable protection from wind and driving rain while allowing an unobstructed view of the garden. Thanks to the flexible, movable units, you can open your canopy partially or completely at any time – for perfect protection in all weather conditions.

Noise protection

Create an oasis of calm – even in busy surroundings. When closed, the heroal S 20 C sliding glass wall has a sound-absorbing effect and reduces disturbing ambient noise such as street noise or neighborhood noise. This allows you to enjoy relaxing hours on your patio, have undisturbed conversations, and spend time outdoors in pleasant tranquility – regardless of external influences.

Heat accumulator

Enjoy pleasant temperatures even after sunset. When closed, the sliding glass wall stores the heat of the day and keeps your summer garden pleasantly warm until late in the evening. This allows you to extend your patio season and create a place to relax—all year round.

Insect screen

Whether you're having breakfast or enjoying a leisurely dinner outdoors, a closed sliding glass wall keeps mosquitoes, wasps, and other insects outside. This allows you to enjoy your patio undisturbed and spend your time outdoors in complete relaxation.

Flexible conservatory alternative

In combination with a patio canopy or balcony overhang, your sliding glass wall becomes a flexible conservatory solution. This creates a weather-protected summer garden that extends your living space and can be used all year round – with the lightness and openness of a transparent glass room.



Patio roof configurator
Patio roof configurator

Plan your customized heroal patio roof easily online. With the heroal patio roof configurator, you can design roofs with a width up to 7 m—with sliding glass walls and sun protection systems on request for year-round patio enjoyment.

Choose from RAL colours or DB colours, exclusive Les Couleurs® Le Corbusier® shades, and wood, concrete, or rust finishes. Complement your planning with matching textiles and create your roof exactly as you envision it.

To the configurator >

Be inspired

That's why heroal sliding glass walls are the right choice

As a family-run company with over 150 years of experience, heroal stands for uncompromising quality. Our products are durable, well-designed, and tailored to your needs. The heroal sliding glass wall combines elegant design, maximum flexibility, and ultimate comfort—for a patio that can be used all year round or a stylish summer garden.

Brochure Lift-and-slide systems

  • Barrier-free threshold for convenient access
  • Frameless all-glass elements for maximum transparency
  • 2-, 3-, 4-, and 5-track frame profiles for flexible opening options
  • Over 3,500 specialist partners worldwide
  • Tested quality from Germany
  • A family business for more than 150 years


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