Architectural Metal Roofing

ACCEPTED PRODUCTS AND SYSTEMS FOR ROOFSTAR FIVE (5) YEAR, ROOFSTAR TEN (10) YEAR, AND ROOFSTAR FIVE (5) YEAR WATERPROOFING GUARANTEES. The table or tables shown below provide basic material data and links to more information about the materials, including manufacturers' published Technical Data sheets, but this information not intended for use as a comparison of material performance or quality. It is the sole responsiblity of the design authority to assess the performance capability and material suitability for specific design requirements. The materials listed are those which have been accepted by the RCABC Guarantee Corp. (RGC) upon application by the manufacturer/supplier, in compliance with RGC Policy A-041, and are materials for which RoofStar Guarantee Certificates are available. The acceptance of these materials in no way reflects on the quality or performance of other materials not listed. The materials and guideline specifications are listed under the name of the manufacturer and/or supplier of the primary membrane material; except that RGC has issued the guidelines on traditional built-up roofing systems (BUR) incorporating organic and glass felt primary membranes.

1 Site-Formed Metal Roofing Systems

All architectural metal roofing accepted for application in the RoofStar Guarantee Program utilizes a locking standing seam. There are three seam types currently offered with site-formed metal roofing systems (click on a type to see an illustration). Refer to the table below for a summary of panel manufacturers and the products they supply:

1. Mechanically locking
2. Snap-together
3. Snap-together with cap

Note that not all panels are made with stiffener ribs. Refer to each manufacturer's literature by clicking on the product name in the table.

2 Proprietary Metal Roofing Systems (Factory-made)

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