The Polyshed is the structure of GI pipes with Poly- sheet covering to be placed in the distillers to cover their composting yard, where they convert sugarcane press mud into compost by using their spent wash. Construction of Polyshed: Marking of land. Excavaon of Pits. Civil material prepared for foundaon. Laying of GI Pipes on ground. Fixing of structure on Ground with Clamps, Nut and Bolts Erecon of Structure with Hydra. Joining of Perlines.