How To Work Out M2 Of A Roof

The length l times the height h of a triangle is twice its area a2.

How to work out m2 of a roof. The roof slope height is 6 98m. For hipped roofs with eaves gutters a simplified formula can be used to calculate catchment area but the slope of the roof must be known. There are a lot of factors that will affect how much getting your roof pitched will cost design style accessibility cost of labour etc. If your measurement is in another unit of measure centimeters for example then you ll need to convert to square meters.

Measure length and width start by measuring the length and width of the space in meters using a tape measure or other measuring tool. Then proceed to draw the surface area of the roof that has a different pitch. How to calculate the roof area of a building roof width m x roof slope height m half roof area m take this example of a perfectly square house with 76m floor space a 45 pitched roof and a 2 35m roof height. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.

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. So if you divide your answer of a product of length times height by two you will get the area of a triangle. Outside of the u s a degree angle is typically used. In the usa you can expect to pay between 3 19 4 43 per sq ft.

Then add one the length of each batten is the. If the roof has multiple pitches such as those found on dormer windows or porches you will need to draw these separately. What is the average quote for getting a roof pitched. 1 roof square 100 square feet.

Check out the video on how to do this. We have some simple area conversion utilities or you can convert yourself. Roof drainage systems design as nzs 3500 3. 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.

For asphalt shingles if you choose another material such as metal or wood the range is 7 35 10 73 per sq ft. So the total catchment area of this roof is a b c e d e 2 however if you have a pdf file drawing of the roof plan it is very easy to get the roof area. After drawing the perimeter of the roof add a new drawing layer with the plus symbol found in the bottom right corner. L 30 feet h 12 feet 30 12 2 180 square feet.

Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used.