House Roof Sizes

Roof shapes differ greatly from region to region.

House roof sizes.

Roof installation cost ranges from 300 to 380 per square metre depending on the roof size and materials used in reroofing. The first step in a free roofing estimate is measuring the roof dimensions. 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.

Take your ground floor square footage and multiply by 125. You will need to express this size in terms of square feet. Measure your house at ground level then add in the roof s overhang for greater accuracy. Things you will need steel tape measure.

Roof terminology is also not rigidly defined. Unlike many other roofing materials there is a wide range of choices when it comes to the size of corrugated metal roofing. The total cost to reroof a house with new shingles is between 4 707 to 15 690 which includes old roof removal new roofing materials and professional installation. Corrugated roof sheet sizes.

The uk national average cost to replace a roof is 5 300 with most homeowners spending between 2 300 and 7 300. 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. Roof pitch is a measurement of a roof s slope expressed as a ratio. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.

This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. The cost of materials alone range from 3 240 to 10 800 depending on the size of your roof. Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used. Roof size calculations the hard way.

The typical factor is 25 more roof than house square footage. 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. Outside of the u s a degree angle is typically used. Usages vary slightly from region to region or from one builder or architect to another.

The slope of your roof will factor into how many additional square feet are on your roof.