SOPREMA offers a comprehensive line of commercial roofing, waterproofing, soundproofing, wall protection and civil engineering solutions. SOPREMA combines decades of experience and continual innovation to provide total solutions for building envelopes. Our commercial roofing applications include industry-leading SBS-modified bitumen membranes, polymeric PMMA/PMA liquid-applied membranes and synthetic single-ply PVC membranes.