In addition, using the rafters diagram, you can see the precise dimensions of the roof rafter including length from every possible angle. Rafter tools is an android app with functions to calculate complex roof framing angles that other roof framing calculators cant and dont offer. Using this handy online tool, you will have an easy way to determine and figure out the specific rafters needed for the unique slope and dimensions of your roof. Once you know the appropriate lengths, you will be able to determine the total cost of your roof project. Our roof rafter calculator tools are handy for calculating the number of rafters needed, rafter length calculator, lineal feet of rafter, board feed in ridge and subfacia,and the total board feet in the roof. To calculate a hip roof select hip from the roof type dropdown list or click on the corresponding button on the toolbar to calculate a hip roof. To size joists and rafters use the maximum span tables for southern yellow pine. Rafter tools for android apps calculator unequal pitched. We never share paid games or apps as apk file format. Rafter tools for android apps dormer shed roof rafter calculator.
An arch whose opening and radius of the two halves form an equilateral triangle. This is very useful information for many purposes, especially for roof framing the slope, sometimes called pitch, is calibrated on speed squares. Rafter tools for android with quad tetrahedra analytic algorithm technology helping carpenters on their journey to becoming master carpenters with certification in roof framing. With the rafter tools android app youll be able to. The gothic arch calculator will return the radius for the given arch width and rise. This free calculator can estimate roof cost and roof area, based on inputs you provide, such as house ground dimensions, roof slope, shingles type, etc. If you dont know about the american wood councils free maximum span calculator for wood joists and rafters, you should. Once all of these inputs have been entered into the calculator, you will see that the appropriate rafter width is 120.
If you are making repairs to your roof or installing a completely new roof, you will need a rafter calculator to help you figure out rafter lengths. Span calculator for wood joists and rafters also available for the android os. Click here for more roofing applications pitch calculators, measuring apps, and software. Discover many android apk games and apps in apkdot for free. Input both imperial and metric units, and calculate using fractions.
Use the calculator below to determine rafter length. Stair tangent for iphone this iphone app is for rough frame carpenters that dont build stairs everyday, but could use an stair app calculator to check their stair building calculations. The results are given on a separate screen and include the size of your roof, and 3 price quotes for popular roof materials. Enter the width of the roof and then you can either enter a rise or an angle. Gazebo plans gazebo pergola building a pergola garden gazebo round gazebo roof truss design octagon house carport designs raised bed garden design. The app graphically shows the detail dimensions of the frame rafter with entering run, angle, and so on. Apr 17, 2016 rafter tools for android apps dormer shed roof rafter calculator. Android tablets are a great alternative to smartphones. The main menu selection uses a left swipe motion to display the roof framing calculators. Here is a list of 4 free online gambrel roof framing calculator websites.
Calculate the length of common rafters in feet, inches, and fractions faster, easier, and more reliably than ever before. Allow for ridge thickness when determining rafter run to outer wall. A tetrahedron is composed of four right triangles that model the angles in a hipvalley roof system. Jan 18, 2015 rafter tools for android apps calculator octagon roof framing. Tetrahedron angles and tetrahedron framing square usage the tetrahedron calculator will calculate the angles and side lengths for a right triangle tetrahedron. Jack rafter spacing enter the jack rafter on center spacing. Graphical framing calculator paid android app appbrain. Rafter wizard also includes a set of tools that are useful for many different construction projects including. Rafter tools for android with quad tetrahedra analytic algorithm technology. This calculator helps you make the rafters of the suitable sizes required for your roofing.
The rafters can be calculated using either rise and run or run and pitch. Visit the roof framing page for more information on cutting roof rafters, and visit the roof pitch calculator for determining rafter lengths based on rise and run. Ben at buildcalc has done an excellent job on the user interface of buildcalc and it is the best construction calculator for smartphones. Rafter tools for android apps calculator gothic arch. Input the rafter span on the flat, eave overhang and pitch of the roof. Dec 16, 2012 segmental arches gothic arches lofting ellipses groin vaults im adding segmental arches, gothic arches, ellipse lofting points for equal height ordinates and groin vaults to rafter tools. Using these sites, you will be able to check dimensions for roof rafters, sweep angle, upper rafter and lower rafter angles, rafter length, roof area, and other details related to gambrel roof. Companycam has developed a list of the finest roofing truss applications currently on the market.
If the answers look wrong then verify the answers with a calculator. Jul 19, 2019 here is a list of 4 free online gambrel roof framing calculator websites. Rafter calculator mobile is accurate, fast and offers an abundance of features, makes life easier for everyone involved in a project for building a roof. View the irregular hip roof valley rafter framing blog for how to layout the hip rafter backing depth mark and the hip rafter side. This dimension is the distance from the outside of. To determine the y height, measure from the birds mouth up the calculated slope x in 12 to the top of the rafter. Deduct half the thickness of the ridge from the span length this length is the correct measurement from the top plumb line to the. Apollonius those problems solvable by means of conic sections are called solid geometry. Rafter tools is an android app with functions to calculate complex roof framing angles that other roof framing calculators dont offer.
Available in an online version and as a free download in the android, ios and windows app stores, the calculator can be used to find codepermitted spans for all species and grades of commercially available softwood and hardwood lumber. If you are not comfortable with the challenge, then hire somebody. Common rafter detail to determine the finished height of the ridge beam, add the rise m and the y height. This octagon tower rafter script calculator will return the octagon rafter geometry angles and trigonometry rafter measurements for octagon tower roof framing with a structural ring support. The output mode selection can be completely different from the input mode output menu mode. Calculators for contractors, builders, remodelers, carpenters.
Slope the slope of a roof is represented as x12, where x is the number of inches in rise for every 12 inches of run. There are fundamental basics you should be familiar with before you should attempt to tackle a set of rafters. Rafter spacing and roof length will be used to determine quantity of rafters needed for your project. Gambrel roof a gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof. Rafter tools for android apps calculator certification in. Online tools for commercial and residential framing. This rafter span calculator is species specific for douglas fir, hemlock, etc.
Rafter tools for android apps dormer shed roof rafter. To get overall plumb to plumb length add overhang horizontal length to horizontal span. Construction calculator, roofing calculator, octagon roof, rafter calculator. Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area. A twocentered arch with the radius centers located outside the opening and on the spring line. Use this link to view irregular hip rafter layout how to precisely layout an irregular pitch hip rafter. A rafter is one of a series of sloped structural members beams that extend from the ridge or hip to the wall plate, downslope perimeter or eave, and that are designed to support the roof deck and its associated loads. Segmental arches gothic arches lofting ellipses groin. All online tools use javascript to calculate the dimensions. Jul 02, 2012 see how the construction master pro contractor calculator s builtin rafter solution keys let you quickly and accurately calcul. Calculating common rafters with a construction calculator is fairly easy, but to be a master carpenter you need more roof framing angle information then the construction calculators offers.
Roof pitch calculator calculates pitch, rafter length. I can see android tablets replacing handheld calculators as the price of the android tablets keep going. Easy rafters does not calculate a complete four sided hip roof, but rather calculates the common, hip, and jack rafters for one end of a hip roof. Rafter help is the easiest way to calculate rafter length and roof pitch when building. Irregular hip rafter rafters with unequal overhang calculator. Quickly solve complex rafter calculations for common, hip and valley roofs. This calculator is to be used as an estimating tool only. Conclusions about the roof rafter length calculator. There are many names for rafters depending on their location, shape, or size see below. Press a letters on the picture and enter your size. Use our online rafter length calculator to quickly compute the length of the shed roof rafter by entering the measurements of overhead, length of roof span, pitch or angle.
Lumber size width 2x8, 2x10 or 2x12 boards will be used to estimate cost of each rafter, as well as total cost excluding local sales tax. Write on the tail the length for the rafter, the rise and the run. Rafter wizard is a tool used to determine rafter lengths for both standard a and shed roofs. Dealing with roof truss design and planning, this list might lead you to a great new companion for your companycam work flow. Rise and run means that a 612 pitch roof has 6 of rise vertical for each foot of run horizontal. Heres a couple of the screen shotdrawings for these calculators. Nov 4, 2017 rafter tools for android apps calculator octagon roof framing stay safe and healthy. This height above plate rafter script calculator will return the h. A gambrel roof is a twosided roof which includes two slopes. You can use it as a simple equal pitched gable rafter calculator or use it to calculate unequal pitched gable roofs with unequal plate heights. Calculator directory pitch to angle rise run angle pitch measure pitch angle square layout scale calculator triangles circles visual trigonometry pulley belt length rpm sprockets chain length rpm gear ratio rpm speed shift trace linear to cubic wood linear to square wood large text templates golden ratio find scale from image. Nov 4, 2017 rafter tools for android apps calculator octagon roof framing. How to do rafters in metric commons, hipsvalleys and. Quickly find roof pitch, rafter lengths and ridge height, based on room.
Print full scale rafter cut templates and birdsmouth templates fold template over rafter to mark or cut through. Fraction calculator hap calculator plumb height calculator. With quad tetrahedra analytic algorithm technology helping carpenters on their journey to becoming master carpenters with certification in roof framing. Calculate the length of any rafter for all roof pitch in feet and inches. Using apkpure app to upgrade rafter calculator, fast, free and save your internet data. This iphone app is for rough frame carpenters that dont build stairs everyday, but could use an stair app calculator to. Click the button to calculate the stock size needed for this job. The unequal pitched gable rafters is a very useful tool in roof framing. Rafter is a sloping beam usually wood that supports a pitched roof.
Gazebo rafter bracket gal square, hexagonal, octagonal. Please practice handwashing and social distancing, and check out our resources for adapting to these times. Deduct half the thickness of the ridge from the span length this length is the correct measurement from the top plumb line to the birdsmouth plumb line. Rafter tools for android apps calculator octagon roof framing. The script also returns passed or failed for the d4 and rule for rafter bearing above the plate line. The earliest surviving roofs in europe are of common rafters on a tie beam, this. I can see android tablets replacing handheld calculators as the price of the android tablets keep going down in price. Rafter tools for android apps calculator octagon roof.
Nov 09, 2012 ben at buildcalc has done an excellent job on the user interface of buildcalc and it is the best construction calculator for smartphones. Unequal pitched gable rafters with unequal plate heights. Rafter calculator paid cheats tips and tricks added by pro players, testers and other users like you. Maximum span calculator for wood joists and rafters. Rafter calculator dimension diagram open page with full scale printable birdsmouth cutting template at current rafter angle and dimensions. Rafter calculator estimate length and cost to replace. Conclusions about the roof rafter length calculator the layout of your home or building will have a significant impact on the final design and slope of your roof. Remember to allow for ridge thickness in rafter run to outer wall. This is based upon the span of the rafter horizontal span, not total rafter length, live and dead loads.
1246 157 1693 1509 782 297 1443 983 1078 234 1310 169 996 218 131 48 1443 1446 1118 381 1292 1129 133 551 624 1099 1068 390 1099 898 1659 1531 395 767 918 473 290 1241 1221 588