Dupont Roof Liner Underlayment
- Use the Tyvek Protec Estimator to easily find the roofing underlayment needed and cost for your project.
- Dupont Tyvek Protec is available in 120, 160 and 200 that differ in warranty and UV exposure.
- Protec 160 and Protec 200 are great for any roof type. Protec 120 is not designed for tile and slate roofs.