The “S” in SII Structures stands for “Superior” which is an appropriate word to describe our shelter and site furnishing products. We prove this every day with our strong commitment to design innovation, quality management and top-notch customer service. .

The Square Sunguard is the perfect solution for providing shade and UV protection; reducing the damage caused by UV radiation, excessive heat and hail. Constructed from breathable fabric canopies that are 80% water repellent, the Sunguard lowers the temperature under its canopy by 20 degrees while blocking UV radiation by up to 97% (UPF 30+). Engineered for 170 mph wind loads (120 mph with cover on) and 5 lbs snow load they can also be engineered to meet local code demands. The Sunguard is offered in a multitude of design options. With the use of a modular concept, units can be interconnected. Steel frame is available in a powder coated finish. Limited sizes available in a galvanized finish. Quick and Easy cover removal – NO special tools – just loosen the U-Clamps with an adjustable wrench!