Our engineering department provides tailor-made solutions for special challenges. The prefabricated product is universally suitable for new construction as well as renovation projects. Custom fitted security ex factory: How does this work? The object related layouts are implemented into CAD-production drawings that include all details such as permeations and connecting points. The secure ThermoFast® welding technology enables a seamless and highly efficient workflow and welds all forms, sheets and prefabricated membranes into one customized sealing solution.