With the wide selection of KÖSTER TPO roofing membranes, every type of new flat roof construction can be waterproofed. The most common type of installation is the mechanical fastening. Mechanically fixed structures of every kind are installed with KÖSTER TPO 1.2, 1.5, 1.8, and 2.0. Reliable values for wind load calculations are available for almost all fasteners on the market. Non-ventilated roofs with a high thickness of thermal insulation are best waterproofed with KÖSTER TPO SK membranes. These membranes can be adhered quickly and safely directly to EPS insulation even without a primer. There are reliable adhesion values for the determination of wind load calculations. To Products