Aluminum profiles(For frame) Zinc plated steel(For bottom frame & pegs) Polycarbonate (For window & wall) Specification is 244cm(W)*366cm(L)*224(H)cm / 8'×12'×7'4". 1. 1.2mm strong aluminum frame with gutter system. 2. 4mm UV protected twin wall polycarbonate sheet is light, strong, safe, and virtually unbreakable and easy to handle.3. 1mm galvanized steel base can ensure maximum stability of ...