This 4mil clear poly sheeting is made from clear, low density polyethylene plastic. Poly sheeting is an economical option for covering warehouse equipment, materials, and machinery and protects against dust and other particles. It can also be used for temporary walls, weather proofing, and scaffolding. Clear poly sheeting, also known as construction or agricultural film, can be used indoors and outdoors. Applications include construction, painting, plastering, foam spraying, and temporary covers.