How To Do A Roof Estimate

Locate the level s 12 inch mark.

How to do a roof estimate.

Obtain at least three roofing estimates. To accurately calculate the area of your roof you must first determine its slope or pitch. While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12. Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate.

The other 60 is labor. A square simply refers to a 10 x 10 square of roofing. Start at the edge of the roof and measure out 12 feet. Just plug in your house dimensions select your roof pitch relative roof difficulty choice of materials and let our calculator do the rest.

Getting at least three different estimates will help ensure that you find the. To find the squares divide the overall roof area by 100 and then round up. Gauge the amount of hip and ridge. Estimate the cost to install a new roof in a click of a button.

Your roofer will inspect the roof before. This is simply 100 square feet of roof. At 4 nails per field shingle that s about 320 nails per square. To get a 100 free roof quote enter your zip code above and fill out a simple estimate request form on the next page.

Estimating other materials 1. Now measure upwards at a 90 degree angle to capture how much the roof rose over that length. But keep in mind that materials typically only account for 40 of the total cost of square roofing. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.

Estimate how many roofing nails you ll need. Measure for drip edge. Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed. With an online roofing calculator you will usually be able to drill down a bit deeper in order to see a fine grained cost breakout on a sq ft basis.

Next you will need to use a roofing materials calculator. Use a level against the underside of the rafter you re measuring to get the most accurate value. You need to account for the pitch in order to have an accurate materials estimate. Access one of the rafters then take the measurement this way.

Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. Take these steps to find the right crew and perfect price for your roof installation. The most precise way to find the roof s slope is by measuring it from the underside.