It came fast in good packaging the quality is great,l called contractors (2) men they follow the installation instructions easy to build in just 3 hours and 30 minutes that was 2 years ago . It is sturdy strong during windy days, hold the heavy snow ?nothing happens to the roof, no rusty or discoloration , good mesh and curtains .It gave a very wonderful view to my back yard, and everyone saw it asked me from where l bought it, jut one little leak from the connection on the ceiling it could be close it by silicon l gave 412 out of 5 because of this problem