When it comes to roofing, the thickness of underlayment can significantly impact your roof's performance and longevity. Factors such as climate, roofing material, and local building codes play a crucial role in determining the right thickness for your project. Thicker underlayment can provide better protection against moisture and temperature fluctuations, but it may also come with increased costs. Understanding the balance between durability and budget is essential. Curious about the best options for your specific needs? Ask Improvi.ai for personalized guidance!