CRCA issues technical and advisory bulletins as a way of keeping the roofing industry informed of developing technical issues. In this section, you will find all technical and advisory bulletins issued by CRCA since its inception.

Technical Bulletins
technical bulletins are designed to inform the roofing community of technical matters that will have continuing, long-term impact on the roofing industry in Canada.

Advisory Bulletins
advisory bulletins are intended to provide CRCA's members with information on pertinent technical issues, which may affect the roofing industry for a particular timeframe.

NOTE: Bulletins are in PDF format

The opinions expressed herein are those of the CRCA National Technical Committee. These Technical Bulletins are circulated for the purpose of bringing roofing information to the attention of the reader. The data, commentary, opinions and conclusions, if any, are not intended to provide the reader with conclusive technical advice and the reader should not act only on the roofing information contained in these Technical Bulletins without seeking specific professional, engineering or architectural advice. Neither the CRCA nor any of its officers, directors, members or employees assumes any responsibility for any of the roofing information contained herein or the consequences of any interpretation which the reader may take from such information.


CRCA was formed in 1960 for unity between and a co-operative effort on the part of roofing contractors from coast to coast in Canada.

Vision statement: The Canadian roofing industry is respected and successful, with the highest professional and technical standards.

Mission statement: CRCA leads the Canadian roofing industry, advancing the success of roofing contractors through technical expertise, standards of practice, and collaboration with industry partners.

CRCA consists of companies actively engaged in Canada in the roofing and related sheet metal contracting business, along with companies engaged in manufacturing or supplying materials and services used in any branch of the roofing and sheet metal industry.

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