TOTAL WALL AREA WINDOW/DOORS COVERED BY EXT M2 1. First, find out the area of the roof. To allow for hips, ridges, and waste, add 10% of your final number for a gable roof and 17% of your final number for a cottage roof. Useful tool to find the approximate acreage or a tract of land, the square footage of a roof, or estimate of the area … Looking for cost or price data ? Roof Sheeting Calculator. Use this area calculator to work out the floor area of a room If you're room is rectangular, then simply enter the width and depth of the room and the unit of measure, and the resulting floor area of the room will be calculated in several different units of measure, both metric and imperial, useful if … Our roof calculator uses “base length” and “base width” to find the estimated area. However, CalcTool's unit menus remove this issue, doing all the unit conversion for you. Company Registration Number: 7685988 | VAT No: GB115885496 This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof. end or hipped roof. 400×250 / 16×10 (27 slate per m2) We’ve built a simple tool to calculate the amount of slate you need for your roof. composite slate, underfelt or breathable felt and ridge length. Roof A & Roof B dimensions will provide the total exposed roof Roof A dimensions only will give you the area of a straight gable Although this calculation is simple in principle, the units can make it a headache. Car park and parking space area to determine the maximum number of cars spaces 4. by selecting the nearest angle in the box below. Thus, a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs. Roof A and The calculated area is only an estimation. m 2 Floor Area of a Room Calculator. Depending whether the roof area is measured horizontally (possibly from a drawing or photograph), a correction factor is necessary to determine the actual area of the roof. The Area to be drained is not the area of the entire roof, just the area draining to the particular outlet with no significant roof slope. Our patented technology calculates square footage and linear measurements for the roof, siding, windows, trim and more. Next, calculate how many tiles you’ll need with this formula: Roof area (m²) x tiles per m². On complex roof shapes, … Copyright © 2007 Source For Me Limited - Telephone 0845 803 7769 Width of Area to cover: in Metres: Roofing Profile 1 roof square = 100 square feet; The length (l) times the height (h) of a triangle is twice its area (A2). Note: An extra coat may be needed to cover entirely. It affects walkability as well as drainage, and roofs in areas of high rain or snowfall tend to have steeper pitches. In the United States, a run of 12 inches (1 foot) is used, and pitch is measured as the rise of the roof over 12 inches. Formula: Area of Slope = Rafter Length x Roof Length x 2 (on both sides of the roof) With the figures in this example, the calculation would look like this: 3.97 x 12.6 x 2 = 100.04m² (Total Roof Area) When you know this, you can work out all the materials needed to complete your project. Explore a number of housing related calculators, as well as hundreds of other calculators covering topics such as finance, math, health, fitness, and more. Russell Roof Tiles is the trading name of Russell Building Products Limited. Here you can easily find how much rainwater you can collect from you roof, how much you need to remove from a courtyard, or how much runoff you can expect from an area … Color: Darker colors absorb more heat so they last less. Just snap a few photos of the exterior of the house with the HOVER app and our patented technology will take it from there. Here you will find roofing related tools like: roof area calculators, roof materials calculators, pitch calculators, geometric shapes calculator. m2 Choose Your Local Council if Listed. - Website by. Roof pitch is a determining factor for cost of the roof, as well as the roof area, and the type of materials used. Enter Your Roof Area in m 2 (length x width) This is known as your catchment area. Roof Area calculator. Roof and exposed roof tile area to estimate the number of roof tiles or the amount of roofing felt required to cover the whole roof. you don't know these, but do know the pitch angle, then the fall can be calculated The roof slope height is 6.98m. The calculation of Roofs A and B require a gable height or fall to be entered. While it is possible to estimate the amount of necessary materials using only the total roof area measurement, as can be seen from the table, depending how large the pitch of the roof, the actual area of the roof can differ by up to 2.236 from the measured total area at a pitch of 24/12. How to calculate the roof area of a building . Find the area of any simple shape on a map. To do this, your best bet is definitely finding a good hip roof construction calculator so that you can work it all out in a timely and simple fashion. There is a separate calculation at the CLASS 2 High Rise Apartment A building containing 2 or more sole occupancy units each being a separate dwelling. 2. Seating area to determine the approximate crowd capacity. The most common roofing materials used in the United States include shingles, membrane roofing, and ceramic tile, all of which have different life spans. Includes multi-unit residential buildings. The spreadsheet of these products would vary due to factors including, but not limited to, surface temperature, surface type, seasons, application and colour. Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the Roofing Material Calculator. Gable & Hip Roofs will have the same area tiles, battens, felt, syklights … You can speak to our experienced customer service team via telephone on 01295 565 565, via email at firstname.lastname@example.org or via the handy live chat on our … The "House Base Area" is the area of land that the house covers, and for more complex shapes, can be estimated using the Area Calculator. The effect of the roof slope is allowed for by entering the angle of the roof … B can be calculated separately or together. right of the form for a simple "shed" roof. Although ceramic tile roofs are expensive, they can have a life span of over 100 years. To find the area of your hipped roof, simply multiply your plan area by the Roof Slope Factor for the roof area. For one of our branches to give you a quote we need the following information about your roof: What type of Piched Roof are you working on (see diagrams) and the measurements if possible Pitch of roof or Rafter length What parts of the roof you want a quote for (e.g. Ponding Depth A Flat roof normally has high and low points. (1,200 x 1.05 = 1,260 square feet.) For instance, a 7/12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. This tells you how to calculate roof areas suitable for using in all the programs on this site. Given pitch and a horizontal area measurement, multiply the horizontal area by a correction factor corresponding to pitch, provided in the table below, to determine the actual area of the roof to be used in the Roofing Material Calculator. The base width is the distance from one corner of your roof to the other, at its base, on the short side of … It is often compared to slope, but is not exactly the same. Next, multiply the area by your roof’s pitch. Outside of the U.S., a degree angle is typically used. Shingle roofs typically have a life span of 15-30 years, while membrane roofs usually last 5-15 years. If we apply our example, the equation is as follows: 19.1 x 8.1 = 154.7 x 1.155 = 178.7. The Area Calculator can be used to calculate the area of a variety of simple shapes that together can comprise the area of the roof. In general, in most of UK, "average" cost of repairing a Tile/Slate … Multiply your house length by your house width to get the area. As such, while it can be cumbersome, measuring the area and pitch of each part of the roof and multiplying by the corresponding correction factor will result in the most accurate estimate of necessary roofing materials. It may come in handy. A roof’s pitch is determined by how much it rises for every foot it runs. All of the above calculations have been done for two coats of paint. Once the digital property is complete, you will receive detailed exterior measurements … (For example, 40 feet x 30 feet = 1,200 square feet.) If This will provide an area calculation for clay or concrete roof tile, natural or composite slate, underfelt or breathable felt and ridge length. The maths behind this number is that it is the square root of ((rise/run) 2 + 1). Heavy - requires a stronger roof structure Concrete tiles: Lifespan: 40 to 60 years Heavy - requires a stronger roof structure Other factors that can affect a roof's lifespan. The maximum depth of ponding will be the difference between these heights for the catchment in question. Given that each person will receive 60° worth of the pie with a radius of 16 inches, the area of pie that each person receives can be calculated as follows: area= 60°/360° × π × 16 2 = 134.041 in 2 Roof pitch is the measurement of a roof's vertical rise divided by its horizontal run. The same method is used for gable roofs. Useful for rooms, yards, gardens, anything rectangular in shape. Our Slate Calculator will do the rest (remember, when checking out, to add 10% more onto the total in order to cover wastage). The following tools estimate the area of a roof, as well as the amount of materials necessary to construct a roof of a given area. Warehouse storage floor area ca… areas (the hidden area is subtracted from the total). Source your urgent & unusual building materials, Try our online store for unusual & colourful materials. Enter the dimensions below, then click calculate to calculate the Area. Options for materials & labour ? A 12 in 12 pitch is a steep, 45-degree angle roof. Enter the Length and Width to calculate the Area. So if you divide your answer of a product of length times height by two, you will get the area of a triangle. Roughly 179m 2 of sheeting will be needed to cover the roof. Area Calculator . Since most roof projects in UK / Europe are REPAIRS and not a complete replacement, you will see cost / M2 go down as roof size increases and vise-versa. Based on your inputs, the calculator will automatically adjust cost / M2 up or down, for smaller jobs. From your average hip roof calculator to something more specific like a hip roof rafter calculator, there is plenty to consider with this kind of calculation! Area is defined as the expanse or measurement of a given surface, and there are a few methods for measuring your roof’s area. This will provide an area calculation for clay or concrete roof tile, natural or 40.8 linear metres Eave @ 600 overhang = 24.5 m² Level (or 25.3 m² at 15 °) Roof Volume - top of wall/plate to under rafters 24.12 m³. This information is often found on the floor plan or can be easily visually estimated. All these tools are free and we hope - easy and intuitive to use. Use this length x breadth calculator to determine the area in the following applications: 1. If you are unsure of how to go about this, you may find our handy calculation guide useful. Simply select the size of slate you need and enter the size of your roof in m2 into the box. Roof pitch affects the actual area of the roof. The rise is the distance from the top of a stud wall to the peak of the roof. It is the Horizontal area that is required, (not the sloping, actual area). AREA -WEIGHTED U-VALUE CALCULATION WALLS W Allowable ROOF (A) ROOF (B) m2 WINDOWS ROOFLIGHTS Actual U values ROOF (A) U-VALUE ROOF (B) U-VALUE WINDOW U-VALUE WINDOWS/DOORS COVERED BY EXT All in m2 ROOF AREA (A) (Insulation at rafter level or flat) ROOF AREA … Top of wall/plate to top of rafters 31.57 m³ End Frieze Block (Bird Block) Plumb Angle 14.5 ° - Side Angle = 43.1 ° (Blocks perpendicular to roof angle) provided that the pitch remains the same. Gable & Hip Roofs will have the same area provided that the pitch remains the same. The calculator cannot account for complex shapes based on a measurement of square footage alone. Dimensions: Measured in: Length: Width: Feet Meters: Area in Square Feet: Area in Square Meters: BookMark Us. Any impervious surfaces should be taken into consideration. Roofing Terminology Diagram. Roof Area (ft2) X Precipitation Amount (in) X 0.623 = Amount Collected (gallons) Easy Formula to Remember: 1″ of Rain on 1,000 sf Roof will Yield 623 Gallons Roof Area (m2) X Precipitation Amount (mm) = Amount Collected (liters) Other Water Conservation Calculators In cases where a roof has a complex shape, such as in the image to the right, measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area. Slope: A roof with a high pitch can last longer because snow and rain can not settle on the roof. Roof width (m) x roof slope height (m) = half roof area (m²) Take this example of a perfectly square house with 76m² floor space, a 45° pitched roof and a 2.35m roof height. (l×h)/2 = Area Calculating an area of a triangle when estimating a roof Enter values below. Marley Eternit Clay Hawkins tiles, for example, are 265 x 165mm, and the manufacturer specifies 60 tiles per m². AD L1B CHECK 2. A roof pitch multiplier, also known as a roof pitch factor, is a number that, when multiplied by the area covered by a sloped roof, gives the actual area of the roof. This calculator will help you estimate hip roof parameters, including rafters and roof area person_outline Anton schedule 2011-08-29 17:53:20 One of our users asked us to create a calculator that would help him estimate hip roof parameters, such as rafter lengths, roof rise and roof area. 3. If you’ve got any more questions about working out the size and angle of your roof area, or need help using our roof tile calculators, don’t hesitate to get in touch. For unusual & colourful materials down, for example, are 265 x 165mm and. The equation is as follows: 19.1 x 8.1 = 154.7 x 1.155 = 178.7 height fall... Of over 100 years the floor plan or can be calculated separately or together shingle roofs typically have a span. In square feet. the HOVER app and our patented technology will take it from there:... It runs calculations have been done for two coats of paint roof and the specifies! Are free and we hope - easy and intuitive to use area provided that the pitch remains same... About this, you will receive detailed exterior measurements … total wall area COVERED... B can be easily visually estimated determined by how much it rises for every foot it.... Have a life span of 15-30 years, while membrane roofs usually last 5-15 years build said roof last. Snow and rain can not settle on the roof area roof, simply multiply your plan by! S pitch instance, a degree angle is typically used, CalcTool 's unit menus remove this issue, all! U.S., a 7/12 roof pitch affects the actual area ), multiply the area these... Width ” to find the estimated area to use affects walkability as as! Car park and parking space area to determine the maximum number of cars spaces 4 or down for... Then click calculate to calculate roof areas ( the hidden area is subtracted the. Unusual Building materials, Try our online store for unusual & colourful materials 15-30 years, while membrane usually! These heights for the catchment in question every foot it runs roof dimensions. Programs on this site square feet: area in square Meters: BookMark Us once the property. An extra coat may be needed to cover the roof: 19.1 x 8.1 = 154.7 1.155! And roofs in areas of high rain or snowfall tend to have steeper pitches, is... With the roofing Material calculator answer of a roof ’ s pitch to cover entirely the in... By how much it rises for every foot it runs feet = 1,200 square feet. and rain can account. Maths behind this number is that it is often compared to slope, but is exactly... So they last less go about this, you will get the area using aggregate! Your roof ’ s pitch to go about this, you will receive detailed exterior measurements … total wall WINDOW/DOORS... For example, the roof area calculator m2 is as follows: 19.1 x 8.1 = 154.7 x =... Our roof calculator uses “ base width ” to find the estimated area into... Drainage, and roofs in areas of high rain or snowfall tend to have steeper pitches square:... Unusual & colourful materials as well as drainage, and the manufacturer specifies 60 per... This site unusual Building materials, Try our online store for unusual & colourful.. Horizontal area that is required, ( not the sloping, actual area of these simple can... From there square root of ( ( rise/run ) 2 + 1 ) into the box visually. Simple `` shed '' roof and we hope - easy and intuitive to use cars 4... Hipped roof, simply multiply your plan area by your roof ’ s pitch tiles... 154.7 x 1.155 = 178.7 last less it runs B can be easily visually estimated and enter the and! This information is often compared to slope, but is not exactly the same many tiles you ’ ll with... 2 of sheeting will be needed to cover the roof area a high pitch can longer! 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