We removed 1x12 decking over truss straps to verify their existence where the straps were missing, we installed Simpson Heavy Duty truss clips we installed 1/2" 4 ply plywood over the 1x12s,
June 2009. Shingle Re-roof in Melbourne Beach, Florida. Owens Corning Premium Duration Antique Silver Shingles with a Polyglass self-adhesive underlayment.