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RCABC Roofing Practices Manual (RPM)
Official manual of the RoofStar Guarantee Program
Table of Contents

Preface

Division A: Scope, Use of Standards, and Guarantee

Part 1: Scope of RPM and Standards
Part 2: Structure and Organization (tutorial video)
Part 3: Guarantee
Part 4: Specifying the Guarantee

Division B: Standards

Waterproofing Roof Systems
RGC Standard for "SBS" Roofs
RGC Standard for EPDM Roofs
RGC Standard for TPO Roofs
RGC Standard for PVC Roofs
RGC Standard for "Hot Rubber" Roofs
RGC Standard for "BUR" Roofs (Inactive)
Vegetated Roofing
RGC Standard for Vegetated Roofs
Water-Shedding Roof Systems
RGC Standard for Architectural Sheet Metal Roofs
RGC Standard for Asphalt Shingle Roofs
RGC Standard for Cedar Roofs
RGC Standard for Tile Roofs (Inactive)
RGC Standard for Slate Roofs (Inactive)
Grade-level Waterproofing Systems
RGC Standard for Grade-level Waterproofing

Division C: Accepted Materials

Search by Product/System Category
Search by Product/System Name
Search by Roof Material Manufacturer
Search by Vegetated Roof System Manufacturer
Search for Vegetated Roof Systems
Material Classification and Application for Acceptance
Other Services
Integrity Scan and ELD Service Providers
RCABC Affiliate Members
Wind Uplift Testing Organizations

Division D: Construction Details

Waterproofing Roof Systems
"SBS" System Details
EPDM System Details
TPO System Details
PVC System Details
Vegetated Roofing
Vegetated Roof Assembly Details
Water-Shedding Roof Systems
Metal Panel (ASM) System Details
Asphalt Shingle System Details
Cedar System Details
Tile System Details
Slate System Details
Grade-level Waterproofing Systems
Grade-level Waterproofing Details
Other Details
Linear Metal Flashings

Division E: General Information

Information Centre
Roof Maintenance
Conversion Tables and Charts
Metric and Standard Measurements (Symbols and Guidelines)
Additional Standards for Materials
Health & Safety
Glossary
Bibliography
References

NEW or PENDING (November 2024)

Updates and Revisions

Technical Updates

Last RPM Update: February 1, 2025

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.

1 Get Updates

Enter your email address to be notified when the RPM updates.

Wind Uplift Resource Centre
Wind Load Calculators (NRC)

Membrane Roofs and Vegetated Roofs
(formerly Wind-RCI/Wind-VRA)
One online calculator that offers two options

Tested Assembly Report Library (CSA-A123.21)

AARS Assembly Test Reports PARS Assembly Test Reports MARS Assembly Test Reports

© RCABC 2025
RoofStarTM is a registered Trademark of the RCABC.
No reproduction of this material, in whole or in part, is lawful without the expressed permission of the RCABC Guarantee Corp.

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