Best Roofing Materials for Roofs in Norden, CA to Withstand Our Snowy Winters; Metal, Rubber & Asphalt Shingle
Roof pitch is given in ratios, using inches in the United States. The run is the horizontal distance and is standardized to 12 inches. The rise is the vertical distance and is also given in inches. A 2/12 pitch rises 2” for every 12” horizontal. Thus 32 foot wide room with the roof ridge centered…