How much does it cost per square to tear off a roof?

The roofers will first charge for removing the old roof. A single-story home that has a single layer of roofing can end up paying anywhere from $100 to $150 for every square of the roof removed. A double layer roof costs an average of $150, with triple-layer costing an average $170.

What’s the going rate for tearing off shingles?

For tear down and replacement with asphalt shingles, it costs about $1.20-$4.00 per square foot. In the case of a 2,200 square foot ranch-style property, this could potentially cost up to $9,000. Of course, roof replacement costs increase when you use higher-end roofing materials.

How many inches does a shingle cover?

Laminated or architectural shingles have a wider variety of exposures. The maximum exposure for laminated shingles is 10 inches, but it all depends on which specific shingle you use. Other laminated shingles may have exposures as small as 5 inches.

How many square feet are in a square of shingles?

100 square feet
Roof surfaces are measured in “squares”. A roofing square is equal to 100 square feet of the roof. To determine the number of squares on the gable roof example in this post, divide its total of 2400 square feet by 100 (2400 ÷ 100 = 24). This means you would need 24 squares of shingles to cover that roof.

How many sq ft are in a bundle of shingles?

33 square feet
Standard shingles are 12 by 36 inches and come 29 to a package. Most shingles come 3 bundles to a square — which is equal to 100 square feet. So, each bundle provides about 33 square feet of coverage. Your contractor will calculate how many shingles you’ll need for the job.

What is my roof square footage?

To find your roof’s total square footage: Measure the length and width of each plane on the roof (including dormers) then multiply length times width. Add the square footage of each of the planes together.

How many square feet does a square of shingles cover?

How do you calculate roofing shingles?

To estimate how many shingles you’ll need, first estimate the total square footage of your roof’s surface. To do this, measure the length and width of each plane on the roof, including dormers. Then, multiply length x width to get the square footage of each plane.

How many squares are in 1800 square feet?

18 squares
A roofing square is equal to 100 feet on your roof. If your roof measures at 1800 square feet, you would need 18 squares of shingles to cover your roof.

What does 1 square of shingles cover?

A square of shingles is the quantity needed to cover 100 sq. ft. of roof. Shingles are packaged in paper- or plastic-wrapped bundles designed to be light enough for a person to carry, so heavier shingles require more bundles per square.