How Many Bundles Of Roofing Per Square

On the low end asphalt averages 100 and 150 per square while slate averages about 1 200.

How many bundles of roofing per square.

For a new roof you will also need the same amount of underlayment. A typical bundle of shingles weighs about 75 pounds while some premium products can weigh over 100 pounds per bundle so consider delivery of materials. But be careful not all shingle brands are packaged three bundles to a square. This would be 87.

Specialty shingles such as iko armourshake are heavier and therefore packaged to cover 20 square feet per bundle or five bundles per square. Each square will need three bundles of shingles to cover it. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. It can also include some of the lighter weight laminated shingles.

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. Underlayment usually comes in rolls of 4 squares each. Roof length measured in feet roof width measured in feet roof pitch. Bundles of roofing material per square.

The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. Four bundles to a square. The most common you find apply to three tab shingles and take three bundles of shingles for each square. The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.

Once you look at the more substantial three tabbed variety these require four per square and sometimes possibly five to cover the same square. With that as background you are now ready to estimate how many shingles you will purchase for your roof project. Felts sqs per roll. Normal architectural shingles are approximately 3 bundles per square.

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. So in the gable roof example above you would need 240 squares of underlayment. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Read the label carefully as some brands need a bit more than three bundles to cover a square.

This roof shingle calculator requires four basic inputs. 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. Since transportation is a major cost factor expect prices to vary by location.

A square is equal to 100 square feet and will cost anywhere between 100 and 1 800. The square footage of a roof is normally measured in squares of 100 feet.