The installation of underlayment by a metal-roof-contractor is a critical step in the waterproofing process. High-quality synthetic barriers are used to protect the roof deck from moisture and ice dams. This secondary layer acts as a shield against the elements, ensuring that even if water gets under a panel, it cannot enter the home. Contractors know which underlayment is best suited... https://kkroofspecialist.com.sg/metal-roof-contractor/