Enter dimensions in us units inches or feet or metric units centimeters or meters of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.
Caluculate attic volume.
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To accurately calculate the area of your roof you must first determine its slope or pitch.
Calculate volumes for concrete slabs walls footers columns steps curbs and gutters.
For example if you have a cross gabled house with two wings split the attic into two parts where one wing joins the other.
A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.
Lean to single pitch roof.
However calctool s unit menus remove this issue doing all the unit conversion for you.
Please select the appropriate volume calculator below.
Calculate the two halves of the attic separately then add the spaces together.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
Wondering how much rainwater you could collect off your roof.
Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.
Here s a rule of thumb to follow.
Although this calculation is simple in principle the units can make it a headache.
Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
Use this rainwater harvesting calculator to find the answer.
7 12 to 10 12 roof pitches increase the amount of ventilation by 20 percent.
Up to 6 12 roof pitch use the standard formula as explained in this article.
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A 12 in 12 pitch is a.
Calculate volume of square slab calculator use.
Dormer window flat roof.
For more complex attic spaces draw a sketch of your space and divide the space into parts before performing the calculations.
Here you can easily find how much rainwater you can collect from you roof how much you need to remove from a courtyard or how much runoff you can expect from an area of land.