Having gutters that can withstand many weather conditions is important, specifically depending on the climate you are living in. So, which gutter material is the most durable? The answer is Copper. Properly maintained copper gutters can last from 50-150 years.

With seamless, you won't have to worry about the overflow, clogging, and sagging you may experience with traditional. Seamless gutters may have a higher cost upfront, but it will save you time and money, and will be worth it in the long run.

The general rule of thumb is that your rain gutter slope should be anywhere from ¼ to ½ of an inch per every 10 feet of gutter. However, this may change depending on the home, as some houses can have differences in how their roof slopes along the gutters, among other factors.

The 'fall' is the measurement by which the gutter drops to allow water to drain towards the outlet downpipes. Many plumbers guidelines recommend a ratio of around 1:500 (which is roughly 20mm for every 5m of guttering). But it does depend upon the pitch and size of the roof above your guttering.