Template:All Systems - MATERIALS

Materials to be covered by the Guarantee Program must be acceptable to RGC. A listing is published in the RCABC Roofing Practices Manual, Section C: Accepted Materials.

All materials must be protected from weather by properly stacking above ground or roof surface and in factory packaging or other adequate covering, approved or recommended by the manufacturer, until applied. All installed roofing materials that are susceptible to moisture damage must be made watertight by the end of each work day.

All roofing components must be supplied or accepted by the membrane manufacturer. See manufacturer component listings.