The Blizzard Heavy Duty III H90 aluminum 3-pipe clamp-to-seam snow fence system.  Brackets come with two attached S-5!® H90 standard clamps for standing seam metal panels.  Effective for snow retention in areas with high snow loads.

Use the S-5!® H90 clamp on metal standing seam panel roofs with fully seamed horizontal, single-folded seams greater than 0.65” (16.5 mm) wide.  The setscrews are top-down oriented.  Includes 4 stainless steel setscrews per bracket.

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.