Roof tensile membrane effect drawing refers to a visual representation or illustration of a roof design featuring a tensile membrane structure. Tensile membranes are lightweight, flexible materials used in architectural structures to create tensioned, self-supporting roofs and facades. They are known for their aesthetic appeal, structural efficiency, and ability to span large distances without the need for internal support. These drawings are essential in the design and construction process to visualize the final appearance and structural integrity of the membrane roof.