Weight Of One Square Of Roofing Shingles

Now this isn t the unit shingles come in no that d be too easy wouldn t it.

Weight of one square of roofing shingles.

1 square 150 to 240 pounds. Ft kilograms per square meter kg m 2 source. Be wary of shingles that don t follow this rule of thumb. In other words if you buy 3 bundles of shingles this will cover one square which is 100 sq ft of area.

Assuming your roof is 6 squares in size this means you will need 18. Pounds per square foot lb ft 2 pounds per square 100 sq. The weight of roofing constructions above the truss rafter may be estimated with the calculator below. For regular shingles simply multiply the number of roofing squares by a factor of 3.

The thickest and most dense roofing shingles may weigh 320 to 400 lbs. Most home improvement contractors use the following as a guideline. As previously mentioned the weight of shingles does vary by type and by manufacturer. 1 bundle 50 to 80 pounds.

Weight of roofing materials. Shingles and roofing shingles are the building block of many roof styles as contractors attach them to plywood sheathing to protect the roof from the elements. Shingles come in bundles which are about 1 3 of a roofing square. Architectural shingles are thicker and heavier than basic 3 tab shingles.

Slate roof shingles weigh much more sometimes over 300 pounds per bundle. A common rule of thumb is that the average roof holds at least 30 squares of shingles assuming there s only one layer. 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. A square of shingles is a standardized measurement used by contractors that applies to shingles of any size based on their ability to cover a certain area of roof.

If you re not sure how many bundles of shingles are on your roof you can also estimate shingle weight by the square. The most common is to have three bundles of shingles for a square of roof area. Bundle consistency is a huge part of the quality of the shingle as a lack of consistency of shingles can cause delays in projects. 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.

Sometimes this isn t the case. Three bundles of shingles should equate to one square of the area of the roof. None asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 asphalt shingle or asphalt fiberglass composite shingle 2 7 lb m ft 2 13 2 kg m 2. These are the weights of typical actual products.

The weights of other actual products of the same type may vary. Asphalt shingles 3 tab or strip 1 95 lbs. On average one square of shingles typically weighs 150 to 240 lbs.