The Petroleum Show is the largest outdoor show hosted by Evergreen Park. This is is a bi-annual show. Thousands of people from the Petroleum industry attend this event. It is the first time we have attended this show. Gateway Sunrooms and Shades is excited to be featuring a sun room by Sunspace. This sun room features the vertical 4 track window system along with acrylic/hybrid roof system. Two horizontal windows are also featured in the room.