How Steep Is An Average Roof

Conventional from 4 12 1 in 3 to 9 12 3 in 4.

How steep is an average roof.

The slope of a roof has an effect on the interior volume of a building the drainage the style and the material used for covering. And steep slope roofing which is above 9 12 3 in 4 21 12 7 in 4 and may require extra fasteners. Some customers have also reported paying as much as 22 000 for a roof replacement and some companies charge as much as 25 000 for a new roof. Pitches above 9 12 are very highly angled and are designated steep slope roofs.

Average cost to have roofing replaced is about 5 250 10 500 replacing a 1 500 sq ft. The average price range to shingle a 3 000 square foot shake roof is between 5 000 and 12 000 low cost for installation is around 3 600 and high cost is about 120 000 for a single square of roofing 100 square feet the average price is 170 to 400. A complex roof has more than 12 roof planes. In addition to planes details such as chimneys and skylights will add to the repair cost.

Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive. Roof slope is a very important aspect and it is considered the primary factor in roof design. The basic ranges of pitch are not uniformly defined but range from flat which are not perfectly flat but sloped to drain water up to 1 2 12 to 2 12 1 in 24 to 1 in 6. The average roof is 3 000 square feet or around 30 squares.

Expect to spend 1 500 to 3 000 to remove your current roof before installing a replacement. The national average cost to replace a roof is 7 211 with most homeowners spending between 4 707 and 10 460 roof installation cost ranges from 400 to 550 per square depending on the roof size and materials used in reroofing. The roof s pitch will also affect the cost as repair pros will need to take special precautions for a roof that is too steep to safely walk on. The most commonly used roof pitches fall in a range between 4 12 and 9 12.

Pitches lower than 4 12 have a slight angle and they are defined as low slope roofs. Find here detailed information about roof replacement costs. 9 12 20 12 steep slope. Pitches of less than 2 12 are considered flat roofs even though they may be very slightly angled.

Roofing material is estimated by the square which is equal to 100 square feet. 2 12 4 12 conventional slope roof. If you roof has many penetrations chimney skylights and curbs you will end up spending more money on materials and flashing. Low slope roofing which requires special materials and techniques to avoid leaks and ranges from 1 12 2 12 to 4 12 1 in 3.

A roof with a pitch of 7 12 or greater is considered a steep roof.