Composition roofing shingles are by far the most common roofing product used in the US, but they are not all created equal.A� In most parts of the US you can pay as little as $50.00 a square (100 square feet) …

When buying shingles you’ll purchase them by the square. A square contains enough shingles to cover 100 square feet at the recommended exposure. There are typically 80 shingles to the square, though larger shingles come 64 to the square. Each …