2-1/2" Bulb Seam

The S-5! Z Clamp is specially designed for “bulb”-shaped standing seam roof profiles, such as Zip-Rib®, BEMO, Kalzip®, and similar configurations having rounded seam lobes. It accommodates bulb-seams up to 7/8″ (22 mm) in diameter. The Z Clamp is constructed as a two-piece unit so it can be installed anywhere along the rib without disturbing the seam’s anchor base. It features two round-point Torx-T30 stainless skeleton setscrews that grip the seam without penetration, preserving roof coating...

The S-5! Z Mini Clamp is an economical, non-penetrating clamp designed for use on round “bulb” seam roof profiles such as Zip-Rib®, BEMO, Kalzip®, and similar. It fits seams with bulb diameters up to 7/8″ (22 mm). The clamp is a shorter version of the standard Z clamp and uses one round-point Torx-T30 stainless steel setscrew instead of two. The M8 bolt for accessory mounting is not included in the Z Mini version. Ideal for lighter rooftop accessories such as signage, conduit, cable trays,...

The S-5! Q Clamp is specifically engineered for bulb-shaped, snap-together standing seam metal roof profiles common in North America and Australia. Its specialized design provides a secure grip without penetrating the roof panel, preserving the roof’s integrity and warranty. The Q Clamp works with a wide variety of accessories, making it a versatile choice for attaching solar mounting systems, snow retention bars, and utility fixtures to metal roofs. Constructed from high-strength aluminum...

The S-5! Q Mini Clamp offers the same specialized design as the standard Q Clamp but in a smaller, lighter form. It is made for bulb-shaped, snap-together standing seam profiles, securing without roof penetration. This makes it ideal for lighter-duty attachments such as signage, satellite dishes, rooftop utilities, and solar balance-of-system components. While not intended for heavy-duty snow retention or structural applications, the Q Mini provides a versatile mounting solution with a compact...