# 7.4: Gutters

31. List and briefly describe four types of gutters.

32. Use the area rule of thumb method to size gutters for an almost flat 1100 $$ft^2$$ roof in Columbia, Missouri.

33. List three ways to correct having gutters that are too small.

34. Calculate the weight, in pounds, of a 3” pipe that is 12 feet long and filled with water.

35. Calculate how much lower the end (outflow) of a gutter should be than the start of the gutter for a 20-foot-long expanse using the minimum rule of thumb.