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RCABC Roofing Practices Manual (RPM)
Official manual of the RoofStar Guarantee Program
Updates and Revisions

Technical Updates

Last Update: November 15, 2021

The Roofing Practices Manual (RPM) is the official repository of Standards necessary to qualify roof and grade-level waterproofing projects for a RoofStar Guarantee.

The RPM is revised at least three times per calendar year. Yellow highlighted text indicates a change to the Manual within the past twelve months, and remains in effect for one full year (365 days).

For a summary of each update catalogued since 2010, use the Technical Updates button above.


Wind Uplift Resource Centre
for Roof Waterproofing Systems
Specified Wind Load Calculators (NRC)
Tested Assembly Report Library (CSA-A123.21)

© RCABC 2021
No reproduction of this material, in whole or in part, is lawful without the expressed permission of the RCABC.