Roof Tile Formula

There is no standard universal roof pitch roof pitch varies depending on culture climate style and available materials in the usa the range of standard pitches is anywhere between 4 12 and 9 12 in the uk the typical house has a pitch between 40 50 although 45 should be avoided.

Roof tile formula.

For example a 4 12 pitch roof that is 100 square feet. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Flat roofs which aren t perfectly flat require a small slope to allow for water runoff. Calculating an area of a triangle when estimating a roof.

Area of slope rafter length x roof length x 2 on both sides of the roof with the figures in this example the calculation would look like this. An example of this is the clay made beaver tail tile german biberschwanz common in southern germany flat roof tiles are usually made of clay but also may be made of stone wood plastic concrete or solar cells. How many roof tiles do i need. 100 1 054 105 4ft 2.

A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof. This free tile calculator estimates the total number of tiles needed to cover an area such as a floor wall or roof. Steeper sloped roofs are considered more aesthetically pleasing and last longer. A large number of shapes or profiles of roof tiles have evolved.

It is often compared to slope but is not exactly the same. 3 97 x 12 6 x 2 100 04m total roof area when you know this you can work out all the materials needed to complete your project. You can divide roofs into these categories. You should of course see the manufacturer provided technical data sheet for the r value of specific products.

It can also account for the gap or overlap between tiles. These benefits do not come cheaply though. Often you express roof pitch as the ratio between the rise and the run in the form of x 12. So if you divide your answer of a product of length times height by two you will get the area of a triangle.

The length l times the height h of a triangle is twice its area a2. In addition explore hundreds of other calculators addressing math finance fitness health and more. Flat tiles the simplest type which are laid in regular overlapping rows. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.

A low slope roof is anywhere from 2 in 12 to 4 in 12. Anything more than 9 in 12 is considered steep. Contemporary houses often have flat roofs which shouldn. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.

Generally such roofs have a pitch ranging from 1 2 12 to 2 12. 1 roof square 100 square feet. Conventional slope roof range between 4 in 12 and 8 in 12. R value of various materials.

Although ceramic tile roofs are expensive they can have a life span of over 100 years.