NRCA has made available NRCA Guidelines for Roof Coating Applicators.
Intended for roofing personnel directly involved with roof coating application, the publication provides concise best-industry practice recommendations for roof substrate evaluation, repairs and preparation steps before coating, and coating material selection and application. It addresses common coating substrates such as single-ply roof membranes, built-up roofing and polymer-modified bitumen roof membranes, spray polyurethane foam and metal panel roof systems and provides information about coating methods and materials suitable for each substrate.