The pioneers. Flat roof accessories since 1962.

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Our experience, practice and knowledge, combined with our passion and vision, enable b/s/t to design forward-looking products which have shaped the flat roof accessory market for over 30 years. Your projects are what drives us!

NEW: Supplement for Cable Cowls and Energy Supplies

  • Closing-Solution for b/s/t Cable Cowls and Energy Supplies
  • Easily and individually to cut
  • Each product is supplied with a respective installation instruction

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New Products 2021

Are you a trade customer? Then you're in just the right place here. In b/s/t's online shop, you'll find our complete product range including all technical data and downloads.

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