3500 Square Feet Roofing How Many Shingles In A Bundle

How many bundles of roofing shingles to.
3500 square feet roofing how many shingles in a bundle. 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. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover. On the low end asphalt averages 100 and 150 per square while slate averages about 1 200.
Normal architectural shingles are approximately 3 bundles per square. 33 square feet per bundle 100 square feet per square 4 nails per shingle. 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 feet roof. 100 sq ft 21 shingles per bundle.
However if you are using heavier shingles you will require 4 to 5 bundles for a square. Be sure to add a couple of bundles for double first row and capping. Compute the area of the whole roof and determine the number of bundles. 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.
A bundle is around 1 3 of a square and costs an average of 30 to 600. Each plywood sheet is 4 x 8 feet or 32 square feet which coincidentally is almost exactly equivalent to the coverage of one bundle of traditional three tab shingles. Each square will need three bundles of shingles to cover it. With that as background you are now ready to estimate how many shingles you will purchase for your roof project.
33 square feet so that puts you right around 14 bundles but it does depend on the shingles as coverage varies. The hardest part is how you determine the number of bundles it requires you to order to cover all your roof areas. If it s a re roof project and you have access to the original paperwork from the last shingle installation that may be useful in showing the roof area. To find the amount of shingles you will need multiply the number of squares by three.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. It is common to use 3 bundles to a square of shingles. The average bundle of shingles covers approx. 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. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. Also have a couple of bundles spare on hand to cover wind damage etc. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.