Roger Sherman and the Connecticut Compromise. In Article VI of the Constitution of the United States, the framers declared, This Constitution... to be the supreme Law of the Land..
Copper gutters are very corrosion-resistant, so they will endure even in harsh conditions and areas with a great deal of acid rain. It is also sturdy, and it meshes well with a wide variety of roofing materials, including slate, cedar shakes, and composite roofing.
Slate, copper and clay roofs typically have the longest life expectancy. Slate roofs can last 100 years or more, and clay roof tiles, on average, endure 100 years. Cooper and other metal roofs have life expectancies of at least 50 years.