A critical technical skill of a is meticulous flashing installation, particularly at vulnerable areas like chimneys, skylights, dormers, and roof-to-wall transitions. Improper flashing is the number one cause of roof leaks, and the techniques used for metal flashing differ from asphalt shingles, requiring careful soldering, hem folding, and sealant application. A specialist will use ... https://kkroofspecialist.com.sg/metal-roof-contractor/