The quality of fasteners is a detail that every roof-leak-repair-singapore expert prioritizes. In a coastal city with salty air, cheap screws will rust and fail within a few seasons. Professionals use high-grade galvanized or stainless steel fasteners with EPDM washers. These are designed to provide a watertight seal for the life of the roof. Small details like the type of screw used ... https://kkroofspecialist.com.sg/roof-leak-repair-singapore/