How many bundles of shingles in 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.

 
One square of shingles covers 100 square feet. 15 year shingles come 3 bundles to a square. 25 year come 4 bundles to a square. When talking about the area of a roof, remember that it is not the .... Hatch'd stl reviews

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.May 30, 2020 · 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 ... 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...Asphalt shingles typically weigh 60-80 pounds per bundle. Clay tile shingles are about 200-300 pounds per bundle. Steel roof panels range from 50-100 pounds per bundle, depending on how reinforced they are. Bundles of concrete tiles weigh about 200-300 pounds. Perhaps you don't know how many square feet your roof is.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.A bundle of standard 3-tab shingles weighs between 60 and 80 pounds, depending on the quality and type of shingle. Since it takes three bundles to fill one square, you can reasonably expect 100 square feet of roof shingles to weigh between 180 and 240 pounds. Many factors determine the weight of a bundle of shingles, including type–3-tab ...Some thick “luxury shingles” weigh 480 lb. per square versus 250 lb. per square for 30-year architectural shingles or 200 lb. for standard three-tab singles. Asphalt shingles come three to five bundles to the square (100 sq. ft.), depending on shingle dimensions.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 ...3 bundles = 1 square (100 sq. ft.) Quadra-Bond® adhesive, provides industry-leading resistance to delamination; 228 lbs. per square (100 square feet); Two ...This calculator helps you find the number of bundles of shingles you need for your roof replacement project. It also calculates the area, pitch, and number of squares you need, and the overage and waste of shingles. Use the calculator to estimate your costs and order the right materials.Feb 5, 2024 ... The number of shingles in a bundle varies by size and type, but typically there are enough shingles to cover 33.3 square feet, which is one ...Consistency is important because your team should know how many shingles will come in one bundle. When you pick up a package of shingles, you shouldn’t have to guess how many will be in that package. ... A 1600 square foot roof would require 16 squares. 3 bundles of architectural shingles make up a square. So 16 x 3 equals …The result is 240, meaning that 240 squares of shingles will be needed to cover that roof. Tip: Always add 10% to all material requirements for trim allowance. Ordering your shingles. Roof shingles are sold either by the square or by the bundle. A square of shingles covers 100sq.ft. of the roof. Three bundles to a square are the most common.A bundle of standard 3-tab shingles weighs between 60 and 80 pounds, depending on the quality and type of shingle. Since it takes three bundles to fill one square, you can reasonably expect 100 square feet of roof shingles to weigh between 180 and 240 pounds. Many factors determine the weight of a bundle of shingles, including type–3-tab ...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.It typically takes three bundles of three-tab shingles to cover a square. Architectural Shingles: Also known as dimensional or laminated shingles, these are ...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. 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 …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.Linear Feet/33 = # of bundles needed for ridge *Ridge Vent use 9in for 30 year shingles which will require separate nails, not the coil nails. Valley . Linear feet/33 = # of rolls needed. Felt. Number of …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.You will need approximately three bundles per square for a standard three-tab asphalt shingle, which typically has a 5-inch exposure. On the other hand, …For 2300 square feet, how many shingles do I require? To cover that roof, you’d need 240 squares of shingles (depending on pitch). The shingles are three bundles of shingles per square, so 3 x 240 = roughly 720 bundles of shingles for a 2300 square foot roof. A square roof is the same as a 100-square-foot space.GAF Camelot II Barkwood Designer Laminated Architectural Shingles (25 sq. ft. per Bundle) (14-pieces) Designed after our top-of-the-line Camelot Lifetime Designer Shingles, Camelot II Shingles offer a luxury look at an affordable price. Camelot II has a custom color palette features subtle blends that enhance its depth and beauty while ...Even saving on just 1-2 bundles per job will add up over the course of a year. Pabco’s product didn’t score the best but is still much better than some other shingles on the market. Consistency: Scored 5/5 ⭐️⭐️⭐️⭐️⭐️. Consistency is important because your team should know how many shingles will come in one bundle.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.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 ...Number of bundles per 100 sq. ft. (Square) 3. Number of pieces per bundle. 26. Requirements. Attic Ventilation, Underlayment. Roofing Product Type. 3-Tab Shingle. Shingle Exposure (in.) 5. Shingle Type. 3-Tab Shingle. Warranty. 25 Year Limited Warranty. Weight Per Bundle (lb.) 62Plywood Area = 4 feet x 8 feet = 32 square feet per sheet. Shingle Coverage = 100 square feet per bundle. Now, you want to cover your entire roof, which measures 1,600 square feet. To find out how many bundles you need: Total Roof Area = 1,600 square feet. Bundles Needed = Total Roof Area / Shingle Coverage per Bundle = 1,600 / 100 = 16 bundles.Determine the bundles of shingles needed to cover the roof. It takes 3 bundles to cover a square if you use 3-tab shingles, the most common type. [4] X ...That means you’ll need three shingle bundles for every roofing square—that is, every 100 square feet. Multiply the number of roofing squares by three to estimate the …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, …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)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 a bundle is essential.Number of bundles per 100 sq. ft. (Square) 4. Number of pieces per bundle. 45. Requirements. Attic Ventilation, Underlayment. Roofing Product Type. ... If a roof is 1300 sq ft , how many bundle of shingles would you need to complete the roof. by Loval | Oct 25, 2022. 2 Answers. Answer This Question.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 …To find out how many shingles you need for your roof: Check the width and length of the roof. Estimate the roof pitch. Calculate the roof area based on the measured dimensions and convert it to squares. Multiply the obtained squares by 3 to find the number of shingle bundles you need. See moreShingles that pass this test may qualify for insurance discounts.1. Potential Insurance Savings: Grand Sequoia ® AS Shingles pass the UL 2218 Class 4 Impact-Resistance Test, and may qualify for insurance discounts. 1. SBS Modified Asphalt: Provides a more durable, rubber-like, and super-flexible shingle — to help reduce stress when impacted.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 ...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 …3-tab shingle bundles contain enough shingles to cover ~33 sq ft of roof area ; With 3-tabs installed at 5" weather exposure, each shingle covers 1 sq ft ; So each 3-tab bundle contains 33 shingles; With 100 sq ft representing one full roofing square, 3 standard 3-tab bundles containing 99 shingles in total are neededLike asphalt, composite roof shingles are cost-effective and simple to install. But they also have a range of other benefits. Here's what you should know about these synthetic shin...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 …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.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 ...For example, asphalt shingles typically come in bundles that cover approximately 33.3 square feet or 100 square feet. On the other hand, cedar shakes are bundled differently, with each bundle covering around 25 square feet.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 ... Like asphalt, composite roof shingles are cost-effective and simple to install. But they also have a range of other benefits. Here's what you should know about these synthetic shin...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, ... Bundles/SQ: 4 Shingles/SQ: 64 SQ/Pallet: 12 SQ/Truckload: 182. PDF Documents. Architectural Shingles Booklet (OR) Architectural Shingles Booklet (OR)The result is 240, which means you would need 240 squares of shingles to cover that roof. The most common type of shingle is called a three-tab or strip shingle ...How many shingles to cover 585 sqfeet? 5.85 squares + 15% waste = ~6.75 squares of material needed 1/3 square per bundle of shingles 20 - 21 bundles of shingles (buy 21 and return the extra if ...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.Bundles Per Square 5. ... Shingles Per Square 50. Weight 425 Lbs. per Sq. Width 18" Wind Resistance 110 Mph. Documents. 3-Part Specification Sheet; Asphalt Shingle ...About Slateline® Asphalt Shingles. Slateline® Asphalt Shingles feature bold shadow lines and tapered cut-outs to create the appearance of slate at only a fraction of the cost of traditional slate. Now with GAF Time-Release Algae-Fighting Technology for long-lasting algae-fighting power so strong it allows us to offer a 25-year StainGuard Plus ...A square of shingles is a term for 100 square feet, which is the equivalent of a roofing square. To calculate how many bundles of shingles you need, multiply the …Pricing varies by brand and project location but on average, a bundle of shingles costs between $35 and $42. The current price for one bundle of GAFs Timberline HD architectural shingles is $40. Since youll need three bundles per square, the average shingle cost for one roof square is $105 to $126. Convert to squares: 2000 square feet ÷ 100 = 20 squares. Shingle coverage per bundle: 33 square feet per bundle. Bundles needed: 20 squares ÷ 33 = approximately 61 bundles. Verdict. For your 2000 square foot roof, you’ll likely need around 61 bundles of 3-tab asphalt shingles to cover the entire area. How many bundles of shingles on a pallet? ... 4 Bundles to a square & a square does 144 sq feet, so looks like 36 sq feet to the bundle. ( square as in enough to cover a 12X12 square area) ...Jan 19, 2022 ... It requires 18 squares of shingles. How many bundles of shingles do I need for a 1200 square foot house?Shingles that pass this test may qualify for insurance discounts.1. Potential Insurance Savings: Grand Sequoia ® AS Shingles pass the UL 2218 Class 4 Impact-Resistance Test, and may qualify for insurance discounts. 1. SBS Modified Asphalt: Provides a more durable, rubber-like, and super-flexible shingle — to help reduce stress when impacted.A standard package of shingles contains 29 – 12”x 36” shingles. That works out to how many square shingle bundles full square amount of shingles and a total of 87 square feet of material. But because the shingles in a square are normally overlapped by a bit more than 50%, it is considered to have 33.3 square feet of shingle.May 4, 2021 ... For each roofing square or 100 sq ft, you'll need three bundles of shingles. The average size of a roof is 30 squares, which typically ...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.The result is 240, which means you would need 240 squares of shingles to cover that roof. The most common type of shingle is called a three-tab or strip 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 are using 3 bundles for a square, you will be getting 29 standard shingles in each bundle. How You Get Shingles. When you are replacing your roof, you need to calculate the number of roof ... How much will a square of shingles weigh? A square of shingles, which covers 100 square feet, typically ranges from 150-240 pounds, depending on the material and the type of shingle. What is the weight range for a standard bundle of asphalt shingles? The weight of a standard bundle of asphalt shingles can vary, usually falling …Mar 7, 2023 ... Good video. Roofing contractors seem to figure on 25-30% field shingle waste and charge for that amount. On a 12 square roof I asked why the ...On the other hand, a bundle of architectural shingles will weigh on the upper end, with most packages ranging from 65 to 80 pounds. If you are looking at specific name brands for your architectural shingles, you might be interested in the GAF Timberline shingles. It takes roughly three bundles of these shingles to cover 100 square feet …May 3, 2024 ... How many bundles or squares of shingles do i need for 1900 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.1 roofing square is the equivalent of 100 square feet of shingles. 3 bundles of shingles = 1 roofing square. If you know how many bundles you need to buy, you ...Answer (1 of 3): To cover a 2,500 square foot roof you will need to buy approximately 75 bundles of shingles. Shingles can be bought by the bundle and the square. Typically there are enough shingles in a square to cover 100 square foot. Within these squares there are normally three bundles. Within each bundle there will be approximately 29 ... 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. 17 squares = 51 bundles; 20 squares = 60 bundles; 25 squares = 75 bundles; 30 squares = 90 bundles; However, it’s wise to buy more shingles than you …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.Learn three methods to calculate the number of bundles of shingles you'll need for your roofing project. The most common is three bundles to a square, which is 29 standard …Roofing squares typically contain three bundles of shingles, each offering 33 square feet. Then, divide that number by 100. You'll know how many bundles to ...Therefore: 1 Square in Roofing = 100 square feet. Now, in order to determine how many squares are there on the gable roof for example, all you need to do is divide the total square footage by 100. Total square footage from Example 2 above: 28,000 sq. ft. Number of squares for 2 planes: 28,000 sq. ft. ÷ 100 = 280 squares.Shingles that pass this test may qualify for insurance discounts.1. Potential Insurance Savings: Grand Sequoia ® AS Shingles pass the UL 2218 Class 4 Impact-Resistance Test, and may qualify for insurance discounts. 1. SBS Modified Asphalt: Provides a more durable, rubber-like, and super-flexible shingle — to help reduce stress when impacted.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 18, 2023 · 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). 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, …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.Over the life of a roof, particularly one that uses shingles, replacements and repairs will need to be made.In most cases, this is just a handful of shingles that can be damaged in storms or from general wear and tear.A bundle of shingles weighs 50-80 pounds depending on the type of shingle that you choose.You will receive a heavier …How many bundles are there per square for IKO Dynasty shingles? Dynasty’s True Square Advantage ensures a genuine 100 square feet of coverage in every set of three (3) bundles. Dynasty’s Advantage Size guarantees that each bundle consists of precisely 20 shingles, totaling an exact 100 square feet. This accuracy facilitates precise ...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.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.

20-Shingles per bundle; 4-Bundles equal a roof square; Return Policy; ... They vary widely in width, that is why 1 bundle covers square footage rather than a single width. by UFPI Representative | Jul 19, 2023. Helpful? Report. 1; 2; Showing 1-4 of 7. Customer Reviews. 2.9 out of 5 (7) 2.9 out of 7 reviews.. Costco.ca food court menu

how many bundles of shingles in a square

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).That means you’ll need three shingle bundles for every roofing square—that is, every 100 square feet. Multiply the number of roofing squares by three to estimate the number of bundles you need. For example, a roof of 1,764 square feet is composed of 17.64 roofing squares.Highlander® shingles are packaged to deliver a full square, with 3 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 we’ll ...Learn three methods to calculate the number of bundles of shingles you'll need for your roofing project. The most common is three bundles to a square, which is 29 standard …Learn how to measure a roof for shingles using a tape measure, notepad, and a pencil. Find out how to calculate the square footage, roofing squares, and …Asphalt shingles typically weigh 60-80 pounds per bundle. Clay tile shingles are about 200-300 pounds per bundle. Steel roof panels range from 50-100 pounds per bundle, depending on how reinforced they are. Bundles of concrete tiles weigh about 200-300 pounds. Perhaps you don't know how many square feet your roof is.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 number of square feet covered by a bundle of roofing shingles depends on the surface area of your roof and the pitch of your roof. A 1,000-square-foot gable roof, for example, would require 10 squares, which would be 30 bundles of 3-tab shingles or 40 bundles of architectural shingles.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 …Weight/Square (approx.): 355 lb 480 lb Dimensions (overall): 14 1/4" x 40" 14 1/4" x 40" Shingles/Square: 90 90 ... Diagonal Method found on each bundle of shingles. These shingles may be used for new construction or for reroofing over one layer of old shingles, but due to the heavy weight of this shingle, it is important to ...Jan 5, 2022 ... In this video I explained what a square of shingles. Enjoy!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.3-tab shingle bundles contain enough shingles to cover ~33 sq ft of roof area ; With 3-tabs installed at 5" weather exposure, each shingle covers 1 sq ft ; So each 3-tab bundle contains 33 shingles; With 100 sq ft representing one full roofing square, 3 standard 3-tab bundles containing 99 shingles in total are needed ; Therefore, 3 complete ....

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