The Blizzard Heavy Duty III Z aluminum 3-pipe clamp-to-seam snow fence system.  Brackets come with two attached S-5!® Z standard clamps for standing seam metal panels.  Effective for snow retention in areas with high snow loads.

Use the S-5!® Z clamp on metal standing seam roofs with round "bulb" seam configuration and seam diameter of 7/8" (22 mm) or less.

Blizzard Heavy Duty III aluminum 3-pipe clamp-to-seam snow fence system is our tallest and one of our strongest clamp-to-seam systems for standing seam metal panel roofs.  Use of the Blizzard Heavy Duty III system may reduce the number of rows needed for some roof sections.