How to Calculate a Roofing Square Before beginning, make sure you can safely access your roof—if you can't, contact a roofing professional for help. Grab your measuring tape, level, pen and paper, roof safety equipment, and your ladder. With these in hand, you can measure your roof in...
If you don't know the rise of the roof, you may know the pitch based on the manufacturer's recommendations for the roofing you plan to use. That's still enough information to calculate rafter length, using a simple ratio. An illustration makes this clear: Suppose the desired pitch is 4/...
When you calculate square footage of rectangle, you're calculating its area. This is a simple math exercise with any number of real-world applications. A homeowner may want to know the size of a yard to plan a garden, a contractor may need to calculate the size of a room that needs ne...
When preparing to shingle or reshingle a roof, laying roofing felt offers an extra barrier against moisture. It helps protect the sheathing and the shingles and commonly has parallel lines printed on it that make shingle placement easier. If you’re unsure how to install roofing felt or are j...
Below, there is a simple triangle, and the math used to work out how to make a proper measurement. Once you work through the basic triangle, we will review a typical roof, and how to apply some simple math tocalculate how much material you will needfor a roof used in our hypothetical...
also see FRAMING SQUARE UP 6-8-10 RULE Calculate Roof Height Over an Attic Floor From Roof Slope & Building Width [Click to see an enlarged, detailed version of any image] In geometry, we learned that if we know the lengths of sides of a triangle, we can calculate its angles. If we...
You are planning to build a house and want to know how to build a crawl space cover when in a cold area. Don't miss this post! Read on, now.
Calculate shingles or other roofing material. Three bundles of shingles equal one square of shingles. One square of shingles equals 100 square feet. So multiply the length by the width of the roof and divide that number by 100. This will give you the amount of material in squares needed for...
This type of porches is mainly found in the southeastern United States. The roofing of this porch may extend up to 3 to 6 feet.10. LoggiaLoggia is one of the luxurious elements that is constructed to enhance the exterior of your home....
square to mark 1 inch in from the bottom of the board and 3 1/2 inches down from that mark to make a triangle, a notch called a birdsmouth where the rafter will rest on the top plate of the wall. Some speed squares have a diamond-shaped opening which can be used to calculate ...