TRA Snow and Sun’s Clamp-on Snow Fence are recognized for their quality and strength. We manufacture in the heart of the Rocky Mountains and design our systems to retain heavy snow loads.  You can be confident the snow on your roof will stay in place.  Our Clamp-on Snow Fence fits most standing seam profiles using a safe, reliable and attractive design. Our exclusive attachment system, using under-the-hem clamping and bolting, provides superior strength while maintaining your manufacturer’s warranty. Its attractive appearance and proven performance make TRA Snow and Sun’s Clamp-on Snow Fences ideal for both commercial and residential projects. Our Clamp-on Snow Fences are available in a variety of materials and color/finishes which provide a system that matches your roof type. And we are pleased to say that they are manufactured in the USA.