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.
How many lbs of shingles are on a roof.
To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.
The most common 3 tab shingles come in about 50 to 65 pounds which is at the lower end of the range.
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.
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.
However shingles are packaged in a way that they are light enough for the average person to carry around.
To calculate the number of squares on the gable roof above you can simply divide its total of 24 000 square feet by 100.
The result is 240 and this means you would need 240 squares of shingles to cover that roof.
Roof surfaces are measured in squares a square is an area of roof which measures 100 square feet.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
The result is 240 which means you would need 240 squares of shingles to cover that roof.
Asphalt shingles architectural dimensional or laminate 3 05 lbs.
It typically takes 3 bundles of shingles to cover a square of roof.
More expensive architectural shingles come in about 65 to 80 pounds which is at the higher end of the range.
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.
How many rolls of felt will you need roofing felt is sold by the roll.
Pounds per square foot lb ft 2 pounds per square 100 sq.
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.
As a general rule of thumb shingles come in about 50 to 80 pounds.
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.
Asphalt shingles luxury 4 25 lbs.
Asphalt shingles 3 tab or strip 1 95 lbs.
Approximately 140 of these nails make a pound so you need about 2 1 4 pounds of them to install a square of.
A square of shingles is a roofing term for 100 square feet of material.