The framing square integrates a range of foundational math skills. Pivot the tool until its square side lines up with the mark 2. Jul 04, 2019 the framing square is a versatile but simple tool thats used mainly in carpentry. In this video ethan is going to walk you through some of the basic ways you can use a framing square. I cover most of the uses that a hobbyist would need and a few other roof framing. On rafters without an eave, the measuring line is along the top edge of the rafter. Professional tradesmen use rafter and framing squares to save time on roof construction projects. The framing square is made up of two legs joined at the heel to form a right angle. It includes graduations in 2mm increments as well as metric conversion tables for rafter work. Rafter layout with the framing square for school and home workshop. The empire framing square is ideal for laying out and marking patterns in framing, roofing and stairway work. Here is the access download page of swanson speed square blue book pdf, click this link to download or read online. The framing square is a versatile but simple tool thats used mainly in carpentry.
Also known as a steel square, the johnson framing square is a handy tool for carpentry. The longer leg of the framing square, called the body, is 2 x 24 and the shorter one, called the tongue, is. Framing square definition is a large carpenters square graduated with scales typically for use in cutting off and notching as rafters or stair joists. It has been the go to tool for framing layout for over a century. The book does cover some metalworking uses of the rafter square, but as the text indicates, a book to cover everything that can be done with the tool would be a. If you enjoyed these videos, remember to check out the framing square math book, available now in paperback or e book. If you were to buy one tool to teach and demonstrate handson math, it should be a framing square. Thankssure, look for a practical treatise on the steel square by fredrick thomas hodgson. For rafters made in 2 x 6s or larger, lay the square body flush with the bottom edge of the rafter and mark along top edge of the square body. Joes book starts by instilling the idea that numbers not only happen abstractly along a onedimensional line, but also reflect a real physical value, a distance that is more than just a numerical dimension in a formula. Empire professional framing square 16in x 24in aluminum hivis blue 23425. The name of the book isa framing guide and steel square. Also includes just about every construction calculation youll ever need, plus tables on concrete, easy roof framing, steel square, angles, safe beam loads. I like the lightness of the aluminum square and the ease of reading, but i.
Both of us are wondering, if there is a book, just explaining the theories of a framing square. Learn math with a framing square framing square math. Roof framing with hip, valley, and jack rafters is more complex than framing entirely with common rafters. The tables included in this reference guide are based on these two simple measurements. A carpenters framing square includes tables stamped right into the tool itself.
Framing square how to use framing square johnson level. I like the lightness of the aluminum square and the ease of reading, but i do have to treat it a little more carefully. Speed square layout tool with blue book and combination square swanson s0101cb. This tool hasnt changed much over the years, probably because of its basic design and usefulness. You can find many similar exercises in the framing square math book. Although there are many books published on this subject. A framing square is a lot more than a simple squarecut saw guide. Joes book starts by instilling the idea that numbers not only happen abstractly along a onedimensional line, but also reflect a real physical value, a distance that is more than just a numerical. It has been my desire for some time to write a small book on roof framing and the steel square. Being an exhaustive collection of steel square problems and.
Being used in multipurpose its a useful square for the carpenters and mainly used in angle measurement. The rafter tables on the standard framing square were developed at the turn of. Choose a content vocabulary or academic vocabulary word that is new to you. This article explains how to make quick use of a framing square and its imprinted data to get some basic roof measurement data like roof pitch or slope, rafter lengths, and end cuts. Irwin tools framing square, hicontrast aluminum, 16inch by 24inch 1794447.
The framing square story in timber framinglog construction. The other contractor was building furniture, and i was framing a house. Chappell universal square 2 the length of the purlin from the center line of the common rafter to the center line of the hip rafter would be 76. But dont throw away your or forget your framing square, it is still preferred for many marking and layout tasks. Mark along the outside of your framing square to show where youll cut.
Framing wizard folding aluminum framing square swanson. Unlike finish carpentry, framing doesnt have to look perfect or satisfy your desire to fit together two pieces of wood precisely. About building to teach building to teach is a trainthetrainer program for handson math instructors. May 18, 2018 rafter book vs step off method explained how to step off gable roof rafters s. The rafter tables on the standard framing square were developed at the turn of the last century and provide values to determine only 5 basic pieces of information. Sep 03, 20 after studying the shiften shiftungen roof framing geometric layout techniques i see no difference in the layout techniques between the swansons blue book and shiften. Framing square definition of framing square by merriam. Here we provide downloads of framing square instructions, historical documents, and more information about the framing square or carpenters square or steel square, including early framing square patents, and framing square use guides.
This is visual math, math described as ratios and proportions expressed through similar. Chappell universal framing square fox maple school. Swanson tool s0101 7inch speed square layout tool with blue book. Place the square with its fence on the top edge of the lumber. Make a mark at the desired pitch on the common top cuts table 1. It is quite old, but things have not changed since then.
With one tool, students can use their hands, eyes, and mind to progress through arithmetic, fractions, decimals, geometry, algebra, and trigonometry. No math skills are required, just a framing square. Open the framing wizard arm as far as possible, place on a wide board and draw a single line. The use of the rafter square is based on two simple building measurements. The rafter square and framing square save time on roof construction. If im going to buy one tool to teach handson math, its going. Both the book and square were intended as complementary tools to guys that arewere already well versed with their steel framing squares.
These can be obtained from building blueprints, drawings, or actual measurements. Irwin rafter square reference guide complete instruction book. Starting at the pivot point along the top edge of the square, mark your line while holding the pivot point firmly against the rafter and keeping the number 7 lined up properly. This simple device is crammed with tables, data and tricks that allow a carpenter to lay out roof rafters, stairs, or other building features. Ceiling and roof framing 40 ceiling joists 40 flush ceiling framing 42 post and beam framing 42. Framing square tricks and tips you can use gotta go do. We guarantee this tool to be free from defects in material and workmanship for the life of the product. Sigmons a framing guide and steel square is a truly amazing pocket guide with more uses for your steel square than you ever thought possible. Rafter layout with the framing square for school and home. They improve production greatly since they both fit in a nail bag and wont obstruct movement. The purpose of this book is to familiarize you with the basic uses of steel framing in residential construction. Pivot the layout square so that the number 7 on the common scale lines up with the edge of the rafter. The swanson framing wizard is an innovative masterpiece that combines five tools into one. Mathematics of a carpenters square abstract the mathematics behind extracting square roots, the octagon scale, polygon cuts, angle and other techniques using a carpenters square introduction the carpenters square was invented centuries ago, and is also called a builders, flat, framing, rafter, and a steel square.
Learn math with a framing square framing square math by. If youve laid your framing square down for a very long time before picking it back up to work with, then this book will start bringing it all back to you. Wall framing 31 requirements 31 platform construction 31 balloon construction 33 window and door framing 34 endwall framing 36 interior walls 38 lath nailers 39 chapter 7. If you enjoyed these videos, remember to check out the framing square math book, available now in paperback or ebook. Place your framing square against your 2x12 board, with the outside of the tongue measuring the rise and the outside of the blade measuring the run. How to find angles with a framing square and a tangent. Get swanson speed square blue book pdf file for free from our online library pdf file. For centuries, the steel square has been a mainstay in the toolbox of skilled craftsmen. About building to teach building to teach is a train the trainer program for handson math instructors. The best framing square you would want to work with. If youre completely new to a framing square, then this book will open your eyes to the beginning of learning this tool.
Floor framing at wall projections 31 page chapter 6. Triangle ruler speed square woodworking measuring tool aluminum alloy new. Swanson tool company framing wizard folding aluminum. Rafter book vs step off method explained how to step off gable roof rafters s. The same mind and hands, using the same familiar tool, makes progress and skill attainment comfortable, logical. The best framing square you would want to work with tools. A carpenters framing square includes some tables stamped right into the tool itself. I looked that up in a bookyou could simply hold a metric to an imperial rule together.
As nasfa, the nahb research center, hud and others strive to reduce and eliminate the existing barriers to steelframed construction, new products, tools and. Jan 17, 2018 as the title suggests, the physical calculator placed in the students hands in this case is the once ubiquitous carpenters framing square. To utilize it in your work fully, you must choose the best framing square. As it gets, recognizing and choosing the right square is very important. As the title suggests, the physical calculator placed in the students hands in this case is the once ubiquitous carpenters framing square.
The amount of tension applied to the arm can be adjusted by simply turning the lock nut, which holds the arm in place. The framing square is one of the basic carpentry tools. The other tables on the framing square are covered easily and fully in a very good book i highly recommend called modern carpentry by willis h. For repeated cuts, place the adjustable tab into the channel and tighten. I like my millers falls aluminum square for precision work, and use a few different steel squares for scoring and roofing and such. I am now working with a young fella 35 who knows more about a framing square than i ever did.
Place the framing square along the board such that it forms a triangle with one end of the framing square in contact at the point where you wish to form your angle. My information comes from a framing book which i got from my grandpa in the mid seventys, its ragged now as ive used it for the rafter and concrete tables many many times. Whether you are framing rafters, laying out stair stringers or just need a quick 90 angle measurement, empire is committed to delivering the most refined, accurate, and easytouse carpenters square. This reliable steel square is built with etched markings that wont rub off. All necessary cuts for a particular rafter can be laid out with these two squares. Choose a content vocabulary or academic vocabulary word that is new to. Stair gauge brass plated include knurled screws 2 pack contractor quality clamps. Along with over 50 handson exercises that show how math is useful, this book also includes some history and a handson math glossary. Go to for this books olc for a downloadable version of this graphic organizer.
Illustrated here, the chappell framing square by steve chappell, cited just below. Carpenters use various tools to lay out structures that are square that is, built at accurately measured right angles, many of which are made of steel, but the name steel square refers to a specific longarmed square that has additional uses for measurement, especially of various angles. Draw slope lines to both legs so you can convert either way. Johnsons 400mm x 600mm metric framing square is everything a builder needs to get the work done quickly, efficiently and accurately. A practical treatise on the steel square and its application to everyday use, vol. Swanson tool company framing wizard folding aluminum framing. Framing squares are an essential part of any carpenters measurement tools and equipment.
The skinny and shorter length of the framing square is its tongue. Nov 27, 2004 my information comes from a framing book which i got from my grandpa in the mid seventys, its ragged now as ive used it for the rafter and concrete tables many many times. In the hands of someone who knows how to use it, this simple tool can quickly solve many common construction problems involving angles, arcs, circles, and squares. I discuss a couple of tricks and some practical uses of the swanson speed square. This compact folding square is constructed of highgrade anodized aluminum and includes precision laseretched markings for the ultimate accuracy. Vinca scls1208 carpenter l framing square 8 inch x 12 inch measuring layout tool. Get free shipping on qualified carpenter squares products or buy online pick up in store today in the tools department. Read online now swanson speed square blue book ebook pdf at our library. Its uses extend into framing and laying rafters and stairs.
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