... 4.5, 5, 8Top windowsInterlacing, Full-openedSide windowsSliding, Top-hungFeatures: Good light transmittance, the transmittance of single layer ... abilityGreenhouse Configuration:Hot galvanized steel structure, Aluminized structure, Aluminized top windows, side windows, Exterior & Interior Shading nets, Wet ... 12.0 m, section --8.0m, gutter height --5m, top height --6mWidth (East--West) --18 x 12(span) = ...