S-5! is the industry leader in tested and engineered metal roof attachment solutions that deliver unprecedented value and innovative excellence. S-5! zero-penetration clamps attach ancillary items to standing seam metal roofs without violating the integrity of the roof or the roof’s warranties and mount snow-retention, solar arrays, signs, light fixtures, piping, walkways/handrails, HVAC, lightning protection, equipment screens, conduit, and more.