How To Find The Area Of A Roof

The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.

How to find the area of a roof.

First use a ruler to draw a line from the center of the longest side of the triangle the eave to the point the roof s peak. The calculated area is only an estimation. Hip roof area calculator. Here is the online hip roof area calculator which helps you calculate the hip roof parameters such as roof rise common and hip rafters length and roof area based on width height of roof base and the roof pitch identical for all sides.

To do that you need to accurately calculate the area of your roof. Our roof calculator uses base length and base width to find the estimated area. Work out the area of the remaining triangular sections. To calculate the area of your roof first you ll need to calculate the pitch of it.

Be sure to find the area of any dormers on your roof as well. The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof. Climb to the top of your roof. So in this case for every 12 inches the roof goes across horizontally b while rising 6 inches a there s actually 13 416 inches of roof c.

Fortunately you don t have to know complicated geometry to factor in the slope of your roof. Area is defined as the expanse or measurement of a given surface and there are a few methods for measuring your roof s area. Hip roof is a roof with a sharp edge or edges from the ridge to the eaves where the two sides meet. First use your measuring tape to measure 12 inches on your large level and make a mark at the 12 inch line.

Next place your ladder against your house at the gable end. In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area. Calculating area is easy in two dimensions but nearly all roofs slope up to a peak which adds a third dimension. This isn t as difficult as you might think.