The Best Roofing Underlayment Explained: 1 Minute to Choosing the Right Underlayment for Your RoofSarah ThompsonJun 16, 2025Table of ContentsUnderstanding Roofing UnderlaymentTypes of Roofing UnderlaymentChoosing the Best Option for Your RoofFAQTable of ContentsUnderstanding Roofing UnderlaymentTypes of Roofing UnderlaymentChoosing the Best Option for Your RoofFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeWhen it comes to roofing, selecting the best underlayment is crucial for the performance and longevity of your roof. So, what is the best underlayment for roofing? Let’s dive into the details.Understanding Roofing UnderlaymentRoofing underlayment serves as a vital protective barrier between your roof and the elements, preventing moisture penetration while also providing insulation and increasing overall durability. The choice of underlayment significantly impacts the lifespan and performance of your roof.Types of Roofing UnderlaymentThere are three main types of roofing underlayment available: felt paper, synthetic, and rubberized asphalt. Felt paper, though traditionally used, is less durable compared to synthetic options. On the other hand, synthetic underlayment is lightweight, waterproof, and can withstand extreme temperatures. Rubberized asphalt underlayment excels in waterproofing capabilities, making it an ideal choice for regions experiencing heavy rainfall.Choosing the Best Option for Your RoofWhen selecting the best underlayment for your roof, it’s essential to consider factors such as climate, budget, and roofing materials. For instance, if you reside in a high-moisture area, rubberized asphalt is often the most effective choice, while synthetic underlayment may be more suitable for dry climates. Always consult with a roofing professional to ensure you're making the best choice tailored to your specific needs.FAQQ: What is the best underlayment for high moisture areas?A: Rubberized asphalt underlayment is recommended for high moisture areas due to its superior waterproofing capabilities.Q: Can I use felt paper under asphalt shingles?A: Yes, felt paper is compatible with asphalt shingles; however, synthetic underlayment is usually recommended for enhanced durability and moisture protection.Q: How long does roofing underlayment last?A: The lifespan varies depending on the type used, but quality synthetic underlayment can last over 25 years, while felt paper typically lasts around 10 to 15 years.Home Design for FreePlease check with customer service before testing new feature.