PVC, short for polyvinyl chloride, is a durable and versatile material that can be used in a variety of construction projects. Compared to metal, it is more lightweight and flexible, making it easier to install in tight spaces. It also has the ability to withstand a higher temperature range than some other materials, which can be beneficial for commercial and industrial ventilation sy... https://www.duratarpaulin.com/product/pvc-air-ducting-material/