House Roof Sizes

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.

House roof sizes. A flat roof has a slope of 2 in 12 or less. A high pitch roof rises more than 9 inches for every 12 inches of base horizontal length. The width is measured simply straight across the top of. A house in chicago has a roof whose actual drainage area is 1 000 square feet.

Next you will need to use a roofing materials calculator. Estimate the roof pitch by. 5 inch 5 520 square feet. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

Length and width standard lengths for corrugated roofing are 8 10 and 12 feet. While pitch and slope are used interchangeably they are not the same span also known as gable width this is based on the total footprint of the house and refers to the distance between two exterior walls. Usages vary slightly from region to region or from one builder or architect to another. A low slope roof is anywhere from 2 in 12 to 4 in 12.

There are two main categories of roofing. The most commonly used roof pitches fall in a range between 4 12 and 9 12. Half round adjusted square footage of roof. Pitches of less than 2 12 are considered flat roofs even though they may be very slightly angled.

Roof shapes differ greatly from region to region. A medium pitch rises 6 to 9 inches every 12 inches of base horizontal length. 6 inch 3 840 square feet. Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.

Outside of the u s a degree angle is typically used. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. When you are considering what kind of gutters to get keep in mind that different gutter shapes have a significant impact on the capacity of the gutter. 6 inch 7 960 square feet.

Pitch this is the incline of the roof expressed as a fraction. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. Check that your footage measurements are within this range so you can start off on the right foot. 5 inch 2 500 square feet.

The width varies greatly depending on the style of roofing. Pitches lower than 4 12 have a slight angle and they are defined as low slope roofs. The run always remains constant at 12 inches.