House Roof Sizes

Unlike many other roofing materials there is a wide range of choices when it comes to the size of corrugated metal roofing.

House roof sizes.

The first step in a free roofing estimate is measuring the roof dimensions. Roof installation cost ranges from 300 to 380 per square metre depending on the roof size and materials used in reroofing. Roof shapes differ greatly from region to region. The uk national average cost to replace a roof is 5 300 with most homeowners spending between 2 300 and 7 300.

Outside of the u s a degree angle is typically used. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering. Roof size calculations the hard way. Measure your house at ground level then add in the roof s overhang for greater accuracy.

Things you will need steel tape measure. The cost of materials alone range from 3 240 to 10 800 depending on the size of your roof. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. You will need to express this size in terms of square feet.

Roof terminology is also not rigidly defined. Although there is no single standard roof pitch used on all sloped roofs factors such as roofing materials and local climate help to determine the appropriate range of pitches for a given building. The slope of your roof will factor into how many additional square feet are on your roof. 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.

There are various lengths widths and. Roof pitch is a measurement of a roof s slope expressed as a ratio. Take your ground floor square footage and multiply by 125. Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area.

As an example if your overhang is 12 inches you ll add 2 feet to the overall length and 2 feet to the overall width of the house. The typical factor is 25 more roof than house square footage. If you have a 2 story house you divide total square footage by 2 before multiplying by 125. Corrugated roof sheet sizes.

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