heroal S 20 C

Sliding glass wall for patio roofs and interior applications

The non-insulated aluminium sliding system heroal S 20 C is ideally suited for the use as an interior glass sliding wall or integration into a patio roof, and perfectly matches the patio roof system heroal OR. Its frameless sashes and barrier-free threshold provide for maximum transparency. The tried and tested heroal quality, sash carriers and durable stainless steel rails guarantee a comfortable and reliable operation of the sliding door. Closing the elements is made easy and safe by means of integrated sliding dampers.

  • Ideally suited for patio roofs
  • Frameless design
  • Comfortable operation

System dimensions

Visible profile width [mm]

Leaf profile

System properties

Glass filling strength [mm]
Max. leaf weight [kg]


The heroal promise

When it comes to how we live and work, the most important thing is having choices. heroal knows that. As a family-run company with more than 140 years of experience, we believe that when it comes to quality, there are no compromises. That is why our products give you a way to create ideal solutions for nearly any requirement. As a technology leader, we believe that quality means more efficiency, more reliability and more performance – solutions that are "SIMPLY. BETTER."

  • over 3,500 specialist partners worldwide
  • products with tested quality
  • family-run company with a long tradition
  • made in Germany
  • personalised design
  • comprehensive range of services
  • superior technical solutions