Square Roofing Measurement

Make a sketch of your roof before you go out to measure it.

Square roofing measurement.

If you are replacing your entire roof you will need to purchase shingles in 50 squares to sufficiently cover your 5 000 square foot roof. Dividing the total area of your roof by 100 will therefore help you figure out how many squares worth of shingles to order. In the attic place the level against a rafter with the 12 inch mark on the bottom of the rafter. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last.

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. Roofing square is the most common measurement unit used by roofers as well as contractors from many other trades. So in a sense we re talking about square feet but using this unit makes it easier to calculate the footage or required materials and cost of a roofing project. This is simply 100 square feet of roof.

Instead a square is a term of measurement all its own. Pitch measurement method 3. One roofing square is equal to 100 square feet. The square is an imperial unit of area that is used in the construction industry in the united states and canada and was historically used in australia one square is equal to 100 square feet examples where the unit is used are roofing shingles metal roofing vinyl siding and fibercement siding products.

It s much easier to say 25 squares than 2507 square feet and there is less information lost in translation. The calculator cannot account for complex shapes based on a measurement of square footage alone. Each square is 100 square feet. That is the roof s rise.

The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof. Now in order to determine how many squares are there on the gable roof for example all you need to do is divide the total square footage by 100. 1 square in roofing 100 square feet. This refers to the roof area that measures approximately 100 square feet.

Total square footage from example 2 above. The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials. If your roof is 5 000 square feet you will have 50 squares. The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.

To find the squares divide the overall roof area by 100 and then round up. A square simply refers to a 10 x 10 square of roofing. There are two main categories of roofing. Roof slope style.

It greatly simplifies communication between architects contractors roofing manufacturers suppliers and even clients. Divide your square footage by 100 to estimate your materials.