Medium Roof Pitch/Slope – The roof of this type would fall within 6:12 – 9:12 roofing slope range.Roofing: These roofs with intermediate pitch / average slope roofs are considered to be “non walk-able”, as they represent a higher degree of complexity, therefore they are more expensive to install.
Low Roof Pitch/Slope – This type of roof would have at least a 3:12 pitch, which means that a roof rises 3 feet for every 12 feet of its base horizontal length (not greater than5:12).Roofing: This type of roof is considered to be “walk-able“, and easy for performing a roof installation.