Aluminum gutters come in varying gauges or thickness. The usual measurements available are 0.019, 0.025, 0.027 and 0.032-inch sheets. Another way of classifying aluminum gutters is as heavy, medium, or lightweight, heavy weight being the thickest.Click to see full answer. People also ask, what gauge are aluminum gutters?The term “gauge” is used to describe the thickness of the aluminum. What is considered the industry standard for professionally installed aluminum gutters is . 027 gauge. This would be a medium-weight aluminum compared to the .Also Know, are aluminum or steel gutters better? Aluminium gutters resist rust better than galvanized steel gutters, and the metal won’t thin over time. Installation is fairly easy because aluminium is lighter than galvanized steel. While both materials can be customized to form seamless gutters, aluminium is slightly easier to work with. Besides, are aluminum or vinyl gutters better? Unfortunately, although the vinyl is much less expensive than aluminum, it also does not have nearly as long of a lifespan. The last difference is the fact that vinyl gutters are installed in sections, but aluminum gutters are seamless. Therefore, aluminum gutters are less prone to leak.Do I need 5 or 6 inch gutters?If you’re asking yourself if size matters, it truly does. Two of the most common sizes are five and six inches. Five inch gutters can hold significantly less water than six inch gutters. This can quickly result in overflowing gutters, especially if they’re clogged.