IKO Roof Shingles Approves MasterShield Installation
Another popular and well-known roof shingle manufacturer, IKO, has reviewed MasterShield’s installation instructions and has given our installation methodology the green light with IKO Roof Shingles.
GAF Report: The Truth About Gutter Covers and Shingles
In GAF’s May 2011 Steep Slope Technical Report, Gutter Covers and Shingles, the largest roof shingle manufacturer in North America (they make both GAF and Elk shingles) addressed the issue of roofing and installing gutter guards.
