Tested safety for bitumen roof membranes!

FLL Testing – accepted worldwide

HERBITECT® has been acknowledged by FLL as a proven biodynamic root inhibitor as it fulfils all established root protection test requirements DIN, FLL, EN, SIA or LDA!

Scientific research for HERBITECT®

HERBITECT is the outcome of an interdisciplinary cooperation of manufacturers of bitumen membranes with  leading European scientific institutes and universities.

The international recognition and leading position of BÜSSCHER & HOFFMANN is reflected in its membership in renowned organisations.

• BWA – Bitumen Waterproofing Association
• VfB – Association of planting vegetation on buildings
• IFD – International federation of the tiling craft