Proudly made in the USA, using U.S. certified galvanized steel. Each of the SP Series buildings is wind and snow rated. STRONG U.S. CERTIFIED GALVANIZED STEEL FRAME.S. CERTIFIED GALVANIZED STEEL FRAME We use top quality steel that undergoes a hot dipped galvanization process, making it impervious to rust and corrosion. Available in any length every 5' Heavy Duty 1 5/8" diameter all steel frame. 5' Rafter Spacing TOUGH UV TREATED FABRIC COVER Choose from Heavy Duty 14.5 oz fabric or Ultra Duty 21.5 oz fabric that is rip-stop and UV treated inside and out. Polyvinyl Chloride (PVC) Industrial 14.5 oz. Features: •10 year manufacturer's pro-rated warranty •Life expectancy of 10 to 12 years •Fire-rated, fire-retardant CPAI Section 6 and NFPA-701 large scale compliant fabric •Cover material comes in forest green, gray, tan, or white UNIVERSAL FOOT PLATE MAKES SECURING EASY Our universal foot plate is included with every ShelterTech single pipe building. This innovative design allows for easy installation on virtually any foundation or surface. SHELTERLOCK STABILIZERS STABILIZE AND STRENGTHEN Patented ShelterLock stabilizers add strength and stability to the frame. Units include ground anchor kit ,mounting feet , zippered front door panel and solid rear panel. ( zippered rear door panel available if needed) Door Opening Width Top 5 ft. 6 in. Door / Entrance Width Bottom 9 ft. 10 in. Door / Entrance Height Outside 6 ft. 9 in. Door / Entrance Height Center N/A Warranty Cover: 10 Years Prorated; Panels + Frame: 3 Years Prorated Fire Rated NFPA 701 Compliant Wind and Snow Rated Yes Wind Speed Rating 105 MPH Snow Load Rating 55 PSF