U-PVC (Unplasticized Polyvinyl Chloride) pipes and fittings, also known as rigid PVC, are used for all plumbing purposes in residential and commercial buildings. They are ideally suited for use in outdoor installations, concealed pipelines for cold water distribution, and at each floor level. U-PVC is known for having strong resistance against chemicals, sunlight, and oxidation from water. U-PVC is widely used in construction. It is durable, cheap, and easily worked.