Roof Material Estimate

Simply input the surface area of the roof choose from one of the available options and you will get your first roofing estimate.

Roof material estimate.

To find the squares divide the overall roof area by 100 and then round up. The other 60 is labor. At 4 nails per field shingle that s about 320 nails per square. Area is defined as the expanse or measurement of a given surface and there are a few methods for measuring your roof s area.

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. Estimate how many roofing nails you ll need. Next you will need to use a roofing materials calculator. Also there are specific materials that are used in putting up roofing and that one factor affects your sample estimate.

Estimating other materials 1. Gauge the amount of hip and ridge. 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. A roofing estimate is basically a work report that tells the amount of material manpower time and cost of particulars when doing roof work.

A square simply refers to a 10 x 10 square of roofing. This is simply 100 square feet of roof. 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. As such while it can be cumbersome measuring the area and pitch of each part of the roof and multiplying by the corresponding correction factor will result in the most accurate estimate of necessary.

Measure for drip edge. The base width is the distance from one corner of your roof to the other at its base on the short side of your house. A roof estimate may vary depending on the surface area that it needs to cover up.