The Blizzard Heavy Duty III N 1.5 aluminum 3-pipe clamp-to-seam snow fence system.  Brackets come with two attached S-5!® N1.5 standard clamps for standing seam metal panels.  Effective for snow retention in areas with high snow loads.

The S-5!® N 1.5 ("N" stands for Nail strip) is a non-penetrating standing seam metal roof clamp designed specifically for 1-1/2" nail strip/flange profiles with a seam base dimension up to 0.50" (12.7 mm).  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.