Square Building Roof

This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.

Square building roof. The strength of properly installed steel roofing is frequently underestimated. Fortunately one can frame square rafters fairly simply using a framing square and a construction calculator. If you are replacing your current roof add 125 to 500 per roofing square for old roof removal. Multiply the number of roofing squares for a low pitch roof by 1 06 to 1 08 to get the square roof area.

As the name suggests a pyramid roof is a roof in the shape of a pyramid and is designed for a square building. The hip roof is also very popular in north america. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. The total length is then 32 feet 9 8 m and the total area of the roof is 96 square feet 8 9 m 2.

Then if the plywood sheets are each 20 square feet 1 9 m 2 divide 96 by 20 to calculate that you ll need 4 8 sheets of plywood. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. Serious errors have been caused by lack of consistency. Refer to figure 13 1 where diagonals ad and bc af and be are equal.

Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more. A square roof is one in which all the corners are constructed at 90 angles. If you take the time to properly square a roof you will be glad you did when you install the roof steel and add the trims. Be certain to measure from the same point going each direction.

To build a hip roof start by measuring the width and height of the building you re putting the roof on. When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square. A hip roof uses the same basic shape but is elongated and is designed for a rectangular building. Hip and pyramid roofs.

Make certain the roof is square by checking diagonals from peak at one end to eave at the opposite corner. By severe i mean that on a roof that measures 17 feet from eave to ridge and a little over 29 ft wide i snapped my lines for starting out square using multiples of the 3 4 5 method and found out that the roof was basically a trapezoid being 5 inches out of square at the top left of the roof and approximately the same on the right hand lower.