Gutters contractors are meticulous about the crucial step of calculating the necessary gutter size. A roof with a large surface area or a steep pitch generates a greater volume of water runoff, which requires larger gutters and downspouts (typically 6-inch over the standard 5-inch) to prevent overflow during heavy rain events. This calculation is a technical process based on the area ... https://kkroofspecialist.com.sg/gutters-contractors/