Blizzard Heavy Duty III with S-5!® S Clamps

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

Use the S-5!® S clamp on ​​​​​​snap lock standing seam metal roofs with straight hollow seams up to 0.54” wide. Can also be used on mechanically fastened (single fold) horizontal seams up to 0.54”.

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.