April 7, 2013: Start with empty 11x22 flat

April 7, 2013: Cover with 32 2-inch PVC pipe sections cut into 2-13/16 inch lengths

April 7, 2013: Cover with 32 2-inch PVC pipe sections cut into 2-13/16 inch lengths

April 7, 2013: Cover with 32 2-inch PVC pipe sections cut into 2-13/16 inch lengths

April 7, 2013: Cover with 32 2-inch PVC pipe sections cut into 2-13/16 inch lengths

April 7, 2013: Cover with 32 2-inch PVC pipe sections cut into 2-13/16 inch lengths

April 7, 2013: Add a support tray on top of the PVC

April 7, 2013: Add a support tray on top of the PVC

April 7, 2013: Insert strips of shamwow into PVC, looping over support tray

April 7, 2013: Insert strips of shamwow into PVC, looping over support tray

April 7, 2013: Insert strips of shamwow into PVC, looping over support tray

April 7, 2013: Insert strips of shamwow into PVC, looping over support tray

April 7, 2013: Cover in a single layer of shamwow

April 7, 2013: Cover in a single layer of shamwow

April 7, 2013: Cover in a single layer of shamwow

April 7, 2013: Cover with a piece of fiberglass-based screen

April 7, 2013: Cover with a piece of fiberglass-based screen