Certainteed-insulated-vinyl-siding-installation, learn more about insulated siding landing page from certainteed.. The perfect balance of beauty and performance . cedarboards™ insulated siding provides the added strength and thermal benefit of rigid foam insulation with easy maintenance., please print this document by clicking the print icon in the web viewer. Installation . installing insulated vinyl siding is not a far departure from non-insulated siding for those that are experienced. however, the additional thickness of the insulation adhered to the siding does create some challenges that must be understood prior to installation.