Profile: JMJ Shelters is a supplier and installer of polyethylene films and sheets. Our products include LDPE films, UV polyethylene films, construction polyethylene films, black polyethylene films and poly tarpaulin. Our LDPE film are used to control or reduce the passage of moisture and to reduce weed growth, & it acts as a separating layer to accommodate differential movements. Our poly tarpaulin is used as truck cover, poultry curtain, machinery cover, temporary shelter, and construction site cover.