How many bundles of shingles in a square

On average, a bundle of TAMKO Heritage shingles costs between $30 and $50. How Many Shingles Are In A Bundle Of TAMKO Heritage? There is a minimum of 20 shingles in a bundle of TAMKO Heritage shingles. Twenty shingles can usually cover around 30.75 square feet of roofing. However, most TAMKO Heritage shingle bundles …

How many bundles of shingles in a square. There are typically 3 tab asphalt shingles in a standard bundle, sufficient to cover one roofing square or a 10×10-foot area. However, variations may arise based on the type and brand of the shingle. Knowing the accurate count of shingles in …

3-tab asphalt shingles: $80-$130; Dimensional asphalt shingles: $100 – $250; Metal roofing: $100-$800; Cedar shake: $300-$700; These averages are for material only and don’t include installation. Installation costs will vary depending on the slope of your roof, condition, and locality. How Many Bundles of Shingles Are in One Square?

3 bundles A package of shingles is called a bundle. 3 bundles = 1 roofing square. Popular architectural shingles, Timberline Natural Shadow, are $0.87 per square foot $29 per bundle $87 per square. Another top selling architectural shingle, Timberline HD, costs or $0.93 per square foot, $31 per bundle $93 per square.Let’s say you have a roof with a total ridge and hip length of 60 linear feet, and you purchase a bundle of cap shingles that provides 20 linear feet of coverage per bundle. Here’s how to calculate how many bundles you’ll need: Total Linear Feet ÷ Linear Feet per Bundle = Bundles Needed. 60 linear feet ÷ 20 linear feet per bundle = 3 ...In a bundle of shingles, there are 29 standard shingles ( 12in x 36in). So using this number, we can accurately guess how many actual shingles are on a roof!Oct 16, 2022 · How Many Bundles Of Shingles Do I Need For 1500 Square Feet House. As a rule of thumb, there are 3 bundles of shingles required to a square or 100 sq ft of roof surface area. There are also 29 standard-sized shingles measuring 12 inches by 36 inches in each bundle. A square of shingles is the number of shingles needed to cover 100 sq feet of ... Apr 24, 2024 · How Many Bundles Of Shingles in a Square Understanding the standard measurement in roofing is essential for purchasing materials. Most shingle manufacturers package products to cover one square of roof – this is a 10-foot by 10-foot area, or 100 square feet. On average, the cost of an asphalt shingle roof replacement in 2024 ranges from $5.60 per square foot for cheaper 3-tab asphalt shingles to $7.65 per square foot for high-performance luxury asphalt shingles. For an average 1,700-square-foot roof, this puts the national average cost of an asphalt shingle roof at around $10,000.

A square of roof is approximately 100 square feet of space on top of your home, whether it runs at a slant, horizontal to the yard or vertically toward a chimney or gable. Asphalt shingles are sold in bundles that can cover 1/3 of a roof square, or roughly 33 square feet. A square of shingles would be a minimum of three bundles.You can use a square calculator for roofing to convert the square footage to roofing squares, or you can simply divide the total square footage by 100. A roof measuring 1,987 square feet would be ...Apr 5, 2024 · Typically, it takes three bundles of standard-sized, three-tab shingles to cover one square. However, heavier, more premium shingles such as architectural or laminated shingles, may only require four or five bundles to cover the same area due to their increased thickness and coverage. A standard bundle of white cedar shingles covers 25 sq. ft (2.3 m2) if the exposure is 5 in (12.5 cm). Cedar shingles are measured in squares, 1 square = 4 ...This information can usually be found on the product packaging. Commonly, one bundle covers around 33 linear feet. Do the Math: Divide the total linear footage of your roof’s edges by the coverage per bundle to determine how many bundles you need. So, you would need approximately 3 bundles of starter shingles for your 30×20-foot roof.a square in roofing stands for 100 sq ft. so in this case you have 192 sq ft or 1.92 squares. you must also allow for the starter row, cap, and waste. i good rule is to add 10% to your measurements. 192 x 1.10 = 211.2 sq ft or 2.1 squares. this would be 7 bundles of most shingles ( 3 bundles/square)Feb 5, 2024 · A 1,000 square foot roof needs at least ten bundles of shingles, and a roof with a three-tab strip will need between thirty and forty bundles. Typically, a professional roofing contractor will purchase slightly more than the amount of shingles necessary for a square.

Sep 1, 2022 · The total roof area is 756 square feet. Divide this number by 100 to determine the amount of roof squares youll need, which equals 7.56 roofing squares. Multiply 7.56 roofing squares by 3 bundles per square. Thus, 23 bundles of shingles are required to cover a 24×24 garage with 1.5 overhangs on all sides. Architectural shingles, being thicker and heavier, require a bit more fastening. For these shingles, roofers typically use six nails per shingle. The nailing pattern is similar to that of three-tab shingles. You’ll place two nails within the adhesive strip and four nails above the tar line but below the adhesive strip.Sep 20, 2021 · A bundle includes enough shingles to cover a third of a square, therefore meaning you will need three bundles per roofing square. The number of shingles in each bundle will vary depending on the size of an individual shingle. Smaller shingles may have up to 30 shingles in a bundle, while larger shingles may have as few as 15 shingles per bundle. 1 square of shingles weight is: 150 to 240 pounds (68.03 to 108.8 KG) 1 bundle of shingles weight is: 50 to 80 pounds (22.67 to 36.28 KG) Using these figures, you can determine whether everything will fit in a single heavy load, or if you will need to make multiple trips: (Weight of 1 bundle) x (total bundles) x (# of shingle layers ...So, divide the 500 square feet of wall coverage by the 64 square feet of coverage per bundle (500 / 64 = 7.8 bundles). Since the calculation indicates that a ...

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How many bundles of shingles do I need for 1500 square feet? Thus, to cover roof of a 1500 square foot house, you would need 57 bundles of shingles. Thus, it will take 57 bundles of 3-tab standard size shingles (12″×36″) to …Every 4 x 8 plywood sheet or 32 square feet of shingles need 3-Tab Shingles. Q. How many bundles of shingles do I need for 1400 square feet? For 1400 square feet, you will need 42 Bundles of shingles for standard size such as 3-tab asphalt shingles (14 X 3 = 42). On the other hand, 56 bundles of architectural shingles (14 X 4 = 56 Bundles).The primary factor determining the number of shingles in a roofing square is its size. Most commonly, three bundles of roofing shingles can be used to cover 100 square feet, which is equal to one roofing square. The number of shingles contained in a bundle can range from 15 to 29, but this depends on the size and type of shingles.301 Moved PermanentlyArchitectural shingles, being thicker and heavier, require a bit more fastening. For these shingles, roofers typically use six nails per shingle. The nailing pattern is similar to that of three-tab shingles. You’ll place two nails within the adhesive strip and four nails above the tar line but below the adhesive strip.How Many Shingles in a Square. 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. The hardest part is how you determine the number of bundles it requires you to order to cover all your roof areas. You will find two methods to calculate your roof size and comprise the ...

One square is equal to 100 square feet, so converting square feet to squares is as easy as dividing the area of your roof by 100. Here are a few examples: 1,700 square feet = 17 squares. 2,000 ...It takes about four bundles of shingles to cover a square of 100 square feet. This is assuming that the shingles are three-tab shingles that are 3 feet wide and 36 inches long. There are 34 bundles of shingles in a square. How many bundles are in a square? Most roofs are measured in roofingMay 8, 2024 · Three tab shingles create a uniform look but have about half the lifespan of architectural shingles. Asphalt shingle tend to cost between $3.50-$5.50 per square foot, so it’s on the more affordable side. 2. Metal. A bunch of different metals are used for roofing depending on the look or maintenance you’re looking for. Number of bundles per 100 sq. ft. (Square) 3. Number of pieces per bundle. 21. Requirements. Attic Ventilation, Underlayment. Roofing Product Type. 3-Tab Shingle. Shingle Exposure (in.) 5.625. Shingle Type. Architectural Shingle. ... One bundle of Supreme Shingles covers a minimum of 33.3 sq. ft. Most roofing jobs require anywhere …The most common type of shingles, known as strip or three-tab shingles, are packaged with three bundles per square. A typical bundle of three-tab shingles has 29 standard-sized shi...Packages of shingles typically come in quantities called bundles. A bundle includes between 15 and 30 individual shingles or 33 square feet of roofing material. The cost of a bundle varies by shingle …It is common to use 3 bundles to a square of shingles. However, if you are using heavier shingles, you will require 4 to 5 bundles for a square. When you ...The specs for any given shingle will tell you how many bundles make up a square, how many shingles are in a square, and even the approximate number of nails …

Use our Free Roofing Calculator to estimate your roof area, amount of materials and bundles of shingles needed for a new roof, plus material & labor costs.

6. Example Calculation for 100 Square Feet: Let’s assume your roof area is 100 square feet, and a bundle contains 33 shingles: Bundles Required = (33.33 shingles/sq ft x 100 sq ft) / 33 shingles/bundle = 100 bundles. Verdict: To answer the question, for a 100 square foot roof, you’ll need approximately 100 bundles of shingles, assuming a ...Apr 28, 2024 ... How many bundles or squares of shingles do i need for 1300 square feet A “square" is a shorthand term in the roofing industry for 100 square ...Key Takeaways. Roofing bundles typically cover approximately 33.3 square feet. Accurate measurements of the roof dimensions are crucial for estimating the number of bundles needed. Factors such as roof slope, overhangs, valleys, ridges, and waste percentage should be taken into account when calculating bundle quantity.Packaging: Wood shingles are packaged four bundles per 100 sq. ft. Undercoursing comes in a 4-bundle square and covers 50 linear ft. per bundle. Certi-Split® Shake. Handsplit and Resawn: Split on one face, sawn on the back, used for a more rustic look. Top quality grade = Premium Grade.How Many Bundles Of Shingles in a Square. Understanding the standard measurement in roofing is essential for purchasing materials. Most shingle manufacturers package products to cover one square of roof – this is a …A square of shingles refers to an area of 9.29 square metres (or 10′ x 10′ or 100 square feet) of your roof. The number of shingles in a square varies depending on the type of shingles you use, but typically, a square requires three to four bundles of shingles. Each bundle covers approximately 3.09 square metres (33.3 square feet) of the roof.In general, you’ll need approximately three bundles per square. The number of shingles per square varies by manufacturer. Some have three or four bundles per square. Others are less generous, with just one bundle covering 100 square feet. The amount of shingles required for a square depends on the style and design of your roof.

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How many shingles do I need for 1400 square feet? You will need approximately 42 bundles of standard size 3-tab asphalt shingles (14×3 = 42 bundles) or 56 bundles of architectural shingles (14×4 = 56 bundles) for 1,400 square feet. Thus, for a 1400 square foot gable roof, you would need 42 bundles of shingles plus 10% of ridge, starter and ...A bundle includes enough shingles to cover a third of a square, therefore meaning you will need three bundles per roofing square. The number of shingles in each bundle will vary depending on the size of an individual shingle. Smaller shingles may have up to 30 shingles in a bundle, while larger shingles may have as few as 15 shingles …3-tab asphalt shingles: $80-$130; Dimensional asphalt shingles: $100 – $250; Metal roofing: $100-$800; Cedar shake: $300-$700; These averages are for material only and don’t include installation. Installation costs will vary depending on the slope of your roof, condition, and locality. How Many Bundles of Shingles Are in One Square?Oct 16, 2022 · How Many Bundles Of Shingles Do I Need For 1500 Square Feet House. As a rule of thumb, there are 3 bundles of shingles required to a square or 100 sq ft of roof surface area. There are also 29 standard-sized shingles measuring 12 inches by 36 inches in each bundle. A square of shingles is the number of shingles needed to cover 100 sq feet of ... To calculate the number of bundles needed for a square, you would divide the total area of the roof by the area covered by a single shingle. You would need approximately three bundles per square for a three-tab shingle with a 5-inch exposure. On the other hand, architectural shingles have a larger dimensional appearance than three-tab shingles. A standard three-tab shingle bundle covers about 33.3 square feet. Therefore, to cover a 780-square-foot roof, you would need approximately: 780 square feet / 33.3 square feet per bundle = 23.42 bundles of shingles. Since you can’t buy a fraction of a bundle, you’d round up and buy 24 bundles of shingles. It’s also a good idea to buy a ...A square of shingles simply refers to several right-sized shingles that equal 100 square feet. Typically shingle manufacturers sell bundles of shingles that equal 33.3 square feet. That makes it convenient to order squares of shingles as it takes exactly 3 bundles to make a square. Using our above example, if there are 26 shingles in one bundle ...Packaging: Wood shingles are packaged four bundles per 100 sq. ft. Undercoursing comes in a 4-bundle square and covers 50 linear ft. per bundle. Certi-Split® Shake. Handsplit and Resawn: Split on one face, sawn on the back, used for a more rustic look. Top quality grade = Premium Grade.It takes about four bundles of shingles to cover a square of 100 square feet. This is assuming that the shingles are three-tab shingles that are 3 feet wide and 36 inches long. There are 34 bundles of shingles in a square. How many bundles are in a square? Most roofs are measured in roofingNov 4, 2021 · A roofing square is an area of roof that measures 10 by 10 feet to make up a total of 100 square ft. This critical unit of measurement helps your contractor determine how much material they'll need to order for your roofing project, from underlayment to bundles of roof shingles. Roofers determine the number of roofing squares required for an ... The total roof area is 756 square feet. Divide this number by 100 to determine the amount of roof squares youll need, which equals 7.56 roofing squares. Multiply 7.56 roofing squares by 3 bundles per square. Thus, 23 bundles of shingles are required to cover a 24×24 garage with 1.5 overhangs on all sides.On average, the cost of an asphalt shingle roof replacement in 2024 ranges from $5.60 per square foot for cheaper 3-tab asphalt shingles to $7.65 per square foot for high-performance luxury asphalt shingles. For an average 1,700-square-foot roof, this puts the national average cost of an asphalt shingle roof at around $10,000. ….

So, to derive the total square footage of the roof, you would: Multiply length (A) times width (B) and length (A) times width (C) to get the square footage for each plane. Add the two planes together. For example: Plane 1 (A x B): 40′ x 30′ = 1200 sq. ft. Plane 2 (A x C): 40′ x 30′ = 1200 sq. ft.How many bundles of asphalt roofing shingles per square? Seems like a an easy question, right? Well, if you're a roofer, this should be an easy answer! Wa...Mar 16, 2016 ... Yep, what LXCam said. Area of a triangle is 1/2(base)(height). There are typically 33.3 square feet of shingles in a bundle.Shingles Prices Per Bundle/Square. Shingles are sold by the bundle and by the square, depending on the needs of the buyer. A square is equal to 100 square feet, and a bundle is around 1/3 of a square. Asphalt is the most common type in the United States. Asphalt costs on average between $100 and $150 per square.There are approximately 3 bundles per 1 square of roofing (100 square feet). 1 Bundle of Malarkey asphalt shingles weighs about 60.5 lbs. Malarkey Shingle Prices vs GAF, IKO, CertainTeed. Compared to other large roofing manufacturers such as GAF, IKO, CertainTeed, Owens Corning and Tamko, Malarkey roofs are some of the most expensive.How many square feet in a bundle of shingles Asked by: Clinton. Each bundle of IKO Cambridge is 32.3 sq ft or 3 sq. metres. Answered by: IKO Roofing. Date published: 2019-10-15 "Cambridge" Roofing Shingles - 33 sq. ft. - Weatherwood Questions - page 2; y_2024, m_5, d_9, h_4CST ...When you buy three bundles you expect them to cover 100 square feet of roof. That’s the number you build your quote around. However, it’s not always accurate. Some manufacturers work in averages. In fact, three of their bundles may only cover about 98.4 square feet. Which means each bundle may be missing a shingle or two. A standard three-tab shingle bundle covers about 33.3 square feet. Therefore, to cover a 780-square-foot roof, you would need approximately: 780 square feet / 33.3 square feet per bundle = 23.42 bundles of shingles. Since you can’t buy a fraction of a bundle, you’d round up and buy 24 bundles of shingles. It’s also a good idea to buy a ... Number of bundles per 100 sq. ft. (Square) 3. Number of pieces per bundle. 21. Requirements. Attic Ventilation, Underlayment ... Weight Per Bundle (lb.) 70. Questions & Answers. 38 Questions. Ask the First Question. Q: How many shingles are in one bundle. by Mike | Dec 21, 2020. 3 Answers. Answer This Question. A: Hello, there are … How many bundles of shingles in a square, Roofing materials are commonly sold by the square, with one square covering 100 square feet. Divide the total square footage of the roof by 100 to determine the number of squares needed. Consider adding 10-15% to the total to account for waste and overage, especially for roofs with many hips, valleys, or dormers., Therefore, for a 100 sq feet roof, we need approximately one square or three bundles of shingles. With a bundle consisting of 29 shingles, we can tell that a ..., A: Hello James, One bundle of Oakridge Shingles covers a minimum of 30.8 sq. ft. Most roofing jobs require anywhere from 2% to 10% excess shingles due to ..., How Shingle Quantities are Measured. Roof shingles are sold by the bundle and by the square. The quantity needed to cover 100 sq. ft. of roof is a square of shingles. They are packaged in plastic or paper wrapped bundles designed to be light enough for a person to carry, so heavier shingles require more bundles per square., Legacy® Scotchgard™ shingles are packaged to deliver a full square, with 4 bundles equaling 100 square feet of roof coverage. ‘Your Choice’ Warranty At Malarkey, we strive to make shingles that don’t need warranties, but just in case, we offer standard and extended shingle warranties, or our innovative ‘Your Choice’ warranty where ..., Nov 21, 2022 · Each bundle will cover about 33 square feet of roof area. The average square contains fifteen to 29 shingles. However, some shingles are taller or more comprehensive than others. In addition to shingles, roofing contractors must purchase roofing nails, underlayment, and a ridge cap. A typical roof area is 24,000 square feet, so 240 squares of ... , When shingles come three bundles to the square, there are 29 standard-sized shingles (12 in. by 36 in.) in each bundle. Figuring out the roof area is the first step to determine how many bundles you’ll need to order. There are two ways to size up a new or freshly stripped roof: the measurement method and the sheet-count method. There’s a ... , You need 3 bundles of architectural shingles to cover one square of roofing. 60 pounds x 3 bundles per square = 180 pounds on the low end for roofing square weight. 80 pounds x 3 bundles per square = 240 pounds on the high end range for roof square weight. Note: one bundle of 3-tab shingles weighs between 45-60 lbs., For 1000 square feet, how many shingles bundles do I need? Divide the result by twenty six because there are twenty-six shingles in a bundle of twenty-year shingles (which is fine for starters and edges). Multiply the length of the hip or ridge by 12 and divide by five for the number of ridge caps. This 1000-square-foot home has a lot of space., How Many Bundles Of Shingles Do I Need For 1500 Square Feet House. As a rule of thumb, there are 3 bundles of shingles required to a square or 100 sq ft of roof surface area. There are also 29 standard-sized shingles measuring 12 inches by 36 inches in each bundle. A square of shingles is the number of shingles needed to …, Also, remember that older shingles will weigh less as they are worn down by the elements over time. Type. Average Weight Per Square. Average Weight Per Bundle. Three-Tab Asphalt. 230-250 pounds. 50-80 pounds. Architectural Asphalt. 400-430 pounds., Oct 1, 2020 · How many bundles of asphalt roofing shingles per square? Seems like a an easy question, right? Well, if you're a roofer, this should be an easy answer! Wa... , Legacy® Scotchgard™ shingles are packaged to deliver a full square, with 4 bundles equaling 100 square feet of roof coverage. ‘Your Choice’ Warranty At Malarkey, we strive to make shingles that don’t need warranties, but just in case, we offer standard and extended shingle warranties, or our innovative ‘Your Choice’ warranty where ... , Shingles come 16 in., 18 in., and 24 in. long, with recommended exposures of 5 in., 5 1⁄2 in., and 7 1⁄2 in., respectively, on roofs with a 4-in-12 slope or steeper. Ultimately, slope determines exposure and thus the number of bundles per square (100 sq. ft.). In general, four bundles will cover a square. , Roofing squares can be confusing. They're a unit of measure used to figure out how much material is needed for a roofing project., The total roof area is 756 square feet. Divide this number by 100 to determine the amount of roof squares you’ll need, which equals 7.56 roofing squares. Multiply 7.56 roofing squares by 3 bundles per square. Thus, 23 bundles of shingles are required to cover a 24×24 garage with 1.5’ overhangs on all sides., When shingles come three bundles to the square, there are 29 standard-sized shingles (12 in. by 36 in.) in each bundle. Figuring out the roof area is the first step to determine how many bundles you’ll need to order. There are two ways to size up a new or freshly stripped roof: the measurement method and the sheet-count method. There’s a ... , One package of shingles is called a bundle. Most manufacturers pack them so three bundles equal 100 square feet or one roofing square. A bundle of shingles generally contains between 15 and 29 shingles, depending on the type and size of the shingles. How many shingles are in a bundle and how many bundles equal a square vary by brand. …, Ultimately, slope determines exposure and thus the number of bundles per square (100 sq. ft.). In general, four bundles will cover a square. To calculate the number of squares you’ll need, calculate the square footage of the roof and divide by 100. Because shingles are doubled along eaves and rakes, add an extra bundle for each 60 lin. ft. of ..., Unlike many other laminated shingle brands, three bundles of Dynasty cover a full square (100 square feet) of roof area. Dynasty laminated two-piece, asphalt shingles feature IKO’s Armourzone, a 1 1/4-inch-wide nailing area, made with a tough reinforcing band for incredible nail-holding power. LENGTH40 7/8 in. (1,038 mm) WIDTH13 3/4 in. (349 mm) , May 13, 2023 ... To determine how many bundles of shingles you need for a 1500-square-foot house, you'll need to consider the slope or pitch of the roof and ..., Jan 28, 2024 · To find the square footage, multiply each section’s width by height. For each rectangle in our example roof, the square footage would be 30 x 20 = 600 square feet, and the total square footage would be 600 + 600 = 1,200 square feet. Calculate the square for roofing: Divide the square footage by 100 to determine the number of roofing squares ... , Mar 28, 2015 · Nowadays one bundle of cedar shingles will layout 60 feet. At five inches “to the weather,” which is normal exposure, it would take four bundles to cover 100 square feet. We, in the roofing industry, use the term “one square” for a 100 square foot area, when measuring the roof, to determine the number of shingles and other materials to ... , As mentioned above, most architectural shingles have a coverage of 33.33 square feet per bundle. This means that one bundle of architectural shingles can cover 33.33 square feet of roof space. Therefore, if the total square footage of the roof is 1000 square feet, then the number of bundles needed for the roof is 30 (1000/33.33=30)., Number of bundles per 100 sq. ft. (Square) 3. Number of pieces per bundle. 21. Requirements. Attic Ventilation, Underlayment. Roofing Product Type. 3-Tab Shingle. Shingle Exposure (in.) 5.625. Shingle Type. Architectural Shingle. ... One bundle of Supreme Shingles covers a minimum of 33.3 sq. ft. Most roofing jobs require anywhere …, It will cover a 10'x 10' area unless they are architectural shingles. There are usually 4 bundles per square for architectural versus 3 bundles per square for regular three tab shingles. According to the lowes site it is 33 1/3 ft per bundle or approximately a 100 ft per square of 3 bundles of asphalt shingles..., Three tab shingles create a uniform look but have about half the lifespan of architectural shingles. Asphalt shingle tend to cost between $3.50-$5.50 per square foot, so it’s on the more affordable side. 2. Metal. A bunch of different metals are used for roofing depending on the look or maintenance you’re looking for., How many bundles of asphalt roofing shingles per square? Seems like a an easy question, right? Well, if you're a roofer, this should be an easy answer! Wa..., How many bundles of asphalt roofing shingles per square? Seems like a an easy question, right? Well, if you're a roofer, this should be an easy answer! Wa..., Apr 30, 2024 ... How many bundles or squares of shingles do i need for 500 square feet A “square" is a shorthand term in the roofing industry for 100 square ..., How Many Bundles of Shingles in a Square. As mentioned earlier, the measuring unit of roofing is called square; it is equal to 100 square feet of your roof or around 9.29 meters square. The most commonly used type of shingle, especially for an asphalt roof project, is the strip shingle, also known as a three-tab shingle, typically packed with ..., 6. Example Calculation for 100 Square Feet: Let’s assume your roof area is 100 square feet, and a bundle contains 33 shingles: Bundles Required = (33.33 shingles/sq ft x 100 sq ft) / 33 shingles/bundle = 100 bundles. Verdict: To answer the question, for a 100 square foot roof, you’ll need approximately 100 bundles of shingles, assuming a ..., The number of shingles to cover 100 sq. ft. of a roof is one square of shingles. On average, a square is three bundles of roofing shingles. There are 29 shingles with measurements of 12 in. by 36 in. in each bundle when in three bundles per square. To determine how many bundles a client needs to order is to calculate the roof area.