What is the most common roofing material?
There is only one type of metal roof.
Previous repairs are common to find on the roof. Which item is not a common sign of previous repair?
Not - roof cement
Not - Elastic cement
Roof material of a slightly different color
The life expectancy on a roll roofing is
Wood shingles can be used on roofs wiht a slope as low as?
3 in 12
Roll roofing is sometimes known as