How Many Lbs Of Shingles Are On A Roof

Your roofer will know that steeper roofs use more shingles than lower sloped roofs for the same house size and there are established slope multiplier factors to make this calculation simple see table below.

How many lbs of shingles are on a roof.

To calculate the number of squares on the gable roof above you can simply divide its total of 24 000 square feet by 100. To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100. Asphalt shingles 3 tab or strip 1 95 lbs. A bundle of three tab asphalt shingles weighs between 60 and 80 pounds but this may vary depending on the quality and type of shingle.

A square of shingles is a roofing term for 100 square feet of material. How many rolls of felt will you need roofing felt is sold by the roll. The surface of your roof is measured in squares a square is an area of roof which equals 100 square feet. 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.

As a general rule of thumb shingles come in about 50 to 80 pounds. Approximately 140 of these nails make a pound so you need about 2 1 4 pounds of them to install a square of. The most common 3 tab shingles come in about 50 to 65 pounds which is at the lower end of the range. Generally three bundles of shingles are enough to cover 1 square of roof 100 square feet which can weigh anywhere from 180 to 240 pounds.

More expensive architectural shingles come in about 65 to 80 pounds which is at the higher end of the range. The result is 240 which means you would need 240 squares of shingles to cover that roof. It typically takes 3 bundles of shingles to cover a square of roof. Roof surfaces are measured in squares a square is an area of roof which measures 100 square feet.

While you ll hear both terms bundle is more commonly used when purchasing shingles while square is associated with a completed roof or shingle removal. Asphalt shingles architectural dimensional or laminate 3 05 lbs. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. For example a very steep roof on a 1 000 square foot attic will need more shingles than a lower sloped roof on the same sized attic.

Ft kilograms per square meter kg m 2 source. Moreover they are hot galvanized to help them withstand the rain and sun on the roof. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. Pounds per square foot lb ft 2 pounds per square 100 sq.