External works, gardens and patios

Sievert supplies the best building materials – for external works, too. Therefore, landscape architects and garden planners count on our extensive range of mortars where patios, paths and access roads are not laid loose, for example. Whether based on cement in conjunction with trass as a binder or modern synthetic resins, our mortar systems form a professional basis for your projects.


  • Patios and paths
  • Stairs
  • Garden walls
  • Fountains
  • Outdoor pools
  • Waterproofing systems for floors and balconies


  • Pointing mortar
  • Bedding mortar
  • Thick-, medium- and thin-bed mortars
  • Bonding agents
  • Special products

Product brands and systems

Do you have any questions regarding product systems and applications? 


Our specialist skills and knowledge guarantee the support you need to complete your construction projects. Our technical advisers will be pleased to answer your questions: Call +49 (0)541 601601 

Monday to Thursday, 8 a.m. to 5 p.m. CET; Friday, 8 a.m. to 4 p.m. CET.

Discover our references