The global roofing underlayment market is estimated to grow at a CAGR of nearly 5.0% during the forecast period. The building’s roof is a key to the integrity of the comfort, structure, and well-being of the occupants and roofing underlay plays a vital role to serve this purpose of safeguarding roof against extreme weather conditions. It is an integral part of the complete roofing system that serves as a protective shield against moisture, wind, and among others.