Westbay Plaza – Phase 2a – Westlake, OH Full tear off of existing system down to metal deck. New R-25 insulation, new Rhinobond mechanically fastened roof system. New Firestone white TPO membrane roofing. 20 year manufacturer’s labor and material warranty. New parapet wall sheet metal copings. Back To All Projects Have Questions? Contact us today so that we can answer any questions you have.. contact us