The RCABC does not list air or vapour barriers in the Accepted Materials section of this Manual, as their performance is not guaranteed by the RoofStar Guarantee Program. For more about air and vapour barriers and specific requirements for the RoofStar Guarantee Program, select any of the Low Slope Membrane Roof Systems. This cross-reference is listed for information only.
Deck overlays are materials installed over decks to render the surface suitable for waterproofing materials. Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program
XPS Insulation Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program. NOTE: materials linked to Tested Assembly tables may be displayed separately or located only in Tested Assembly reports.
EPS Insulation Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program. NOTE: materials linked to Tested Assembly tables may be displayed separately or located only in Tested Assembly reports.
"Polyiso" Insulation Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program. NOTE: materials linked to Tested Assembly tables may be displayed separately or located only in Tested Assembly reports.
Mineral Fibre Insulation Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program. NOTE: materials linked to Tested Assembly tables may be displayed separately or located only in Tested Assembly reports.
An Accessory is a material that joins Primary or Secondary Materials together, or is connected to/with a Primary or Secondary material, but does not by its nature (apart from its installation) directly affect the waterproofing or water-shedding capabilities of the system.
Accessories are not currently part of the Accepted Material program, but are listed here for reference to specifiers, designers and installers.
These membranes are not Accepted for use in the primary waterproofing system, but may be use as for an ancillary function - for example, as protective membranes (a 'sacrificial' cap membrane).
Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program
Coatings are not a waterproofing product, but rather enhance solar reflectivity or other properties of a membrane. The inclusion of these materials, although acceptable under the RoofStar Guarantee Program, is not part of the Guarantee.
Click on a manufacturer's name to see the full list of their products listed for use in the RoofStar Guarantee Program
