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During the Dach + Holz Exhibition in Stuttgart, the KÖSTER BAUCHEMIE AG was recognized by the IBU as a sustainable partner in construction for its roofing membranes.... more
KÖSTER TPO Membranes not only stand out through their excellent application, flexibility, and weldability but they are also safe for the environment as well.... more
The excellent long term durability of KÖSTER TPO Membranes could be proven through a performance test after 14 years of weather exposure.... more
Roof drain extension without factory prepared seal for KÖSTER Roof Drains in sizes DN 125 mm drains (vertical) and DN 70 mm drains (angled).