"The ShelterLogic Peak Style Garage/Storage Shelter is the ultimate storage solution for larger vehicles. This storage building is perfect for storing autos, trucks, RVs, commercial vehicles, agricultural equipment, tractors, bulk storage and more. Easy to install and constructed with commercial grade frame and fabric components, all designed to stand up to the elements. Anchors Included Yes, temporary anchors, UV Inhibitors Yes, Zippered Door Yes, front and back, Frame Thickness in. 2 3/8, Frame Material Steel, Canopy Color Gray, Vented No, Rip-Stop Yes, Canopy Material Polyethylene, Dimensions L x W ft. 20 x 18, Center Height ft., in. 12, Material Thickness denier 9-oz. per sq. meter. Industrial grade 2 3/8in. steel frame construction DuPont premium thermoset powder-coat finish resists rust and corrosion Bolt-together hardware at every connection Ripstop tough advanced engineered polyethylene fabric cover, doors and end panels Triple-layer 9-oz. per sq. meter woven fabric is UV-treated inside outside and in between Heat welded seams, not stitched 100 waterproof Tight-fitting cover Ratchet Tite and Easy-Glide Sliding Cross Rails feature ultimate frame-to-fabric fit Delivers initial and continuous cover tightening Patent pending ShelterLock stabilizer blocks at every leg connection adds rock solid frame strength and stability Shipped ready to install with two 2 double zipper door panels, complete hardware kit, universal foot plates for easy and solid connection to ground anchors, cement or pony walls and temporary set anchors Additional anchors recommended based on installation details"