How Many Bundles Of Roofing Per Square

With that as background you are now ready to estimate how many shingles you will purchase for your roof project.

How many bundles of roofing per square.

Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. This would be 87. Felts sqs per roll.

As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. So in the gable roof example above you would need 240 squares of underlayment. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style. It can also include some of the lighter weight laminated shingles.

A square is equal to 100 square feet and will cost anywhere between 100 and 1 800. For a new roof you will also need the same amount of underlayment. The square footage of a roof is normally measured in squares of 100 feet. Normal architectural shingles are approximately 3 bundles per square.

Once you have a three bundle pack to cover a square you will have 29 x 12 inches by 36 inch standard sized shingles per bundle. This roof shingle calculator requires four basic inputs. Bundles of roofing material per square. Four bundles to a square.

Underlayment usually comes in rolls of 4 squares each. The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square. Since transportation is a major cost factor expect prices to vary by location. On the low end asphalt averages 100 and 150 per square while slate averages about 1 200.

But be careful not all shingle brands are packaged three bundles to a square. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. How many shingles in a square. A square is 100sq feet if your using some of the heavier roofing most one bundle of shingle covers about 33 square feet of roof hence around 850 bundles of shingles will be needed for 28000 square feetroof.

A bundle is around 1 3 of a square and costs an average of 30 to 600. Most composition shingles are 3 bundles per square most of the 40yr composition shingles are 4 bundles per square some 5 or more wood shakes 5 bundles per square wood shingles 4 bundles per square roofing felt per square roofing felt comes in a wide variety coverage s. Roof length measured in feet roof width measured in feet roof pitch. Read the label carefully as some brands need a bit more than three bundles to cover a square.

Each square will need three bundles of shingles to cover it. Specialty shingles such as iko armourshake are heavier and therefore packaged to cover 20 square feet per bundle or five bundles per square.