The Outbacker Rafter Layout Square
The Outbacker #79-16 layout square fills a niche in the pantheon of Chappell Squares every builder and woodworker will appreciate. Whether in the shop or in the Outback, the Chappell Outbacker can get the job done. It’s not just another triangle shaped square either. It’s also a computer that fits comfortably in your back pocket—ready to tackle your next roof system.
The Chappell Outbacker incorporates key critical elements of the Patented Chappell Universal Square Rafter Tables—to allow quick roof framing calculations. Including a few NEW Patented factors that have never been acknowledged or published by anyone in the past. Adding prowess to your building capabilities whether on-the-road, in the Outback, or in your shop. You’ll easily be able to perform quick calc’s for the most critical roof framing information as outlined below—with only a pencil, a scrap of wood to scribble on, and the Chappell Outbacker Square
Solid Stainless Steel—Made in USA
• Deeply etched and crafted from solid, 304 stainless steel, the Outbacker will provide generations of use.
• Perfectly balanced, the Outbacker fits perfectly into your hand. It also fits comfortably into your back pocket.
• The most essential patented Chappell Universal Square Tables are deeply etched into the 304 stainless steel.
To include:
• Hip & valley backing and bevel angles for roof pitches of 1/12 to 30/12
• Fascia bevel and miter angles for common roof pitches from 1/12 to 30/12.
• Fascia bevel and miter angles for Hexagons and Octagons.
• Top cut common and hip/valley angles,
• Common Pitch to Degree Table from 1/12 to 30/12.
• Pivoting Protractor to Mark Degrees from 0 to 90 Degrees
• Metric and Decimal/Fractional conversion table
• Center & Zero Ruled scale in 16th’s
• Trigonometric Ratios Formula.
Deeply etched, made from 304 stainless steel, Made in USA.
The Outbacker puts a wealth of knowledge right in the palm of your hand.
No Batteries and No Software Upgrades Required—Ever!
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To SAVE 15% Instantly on the Outbacker available ONLY from this page, Click the link above and enter Discount Code: OUTBACKER
Chappell Universal Square—Rebuilding America One Square at a Time.
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The Chappell Square…built with quality… tuned to the key of success.
Visit the Chappell Square YOUTUBE Channel
Learn just how easy it is to use the Chappell Universal Square by viewing
our informative series of instructional videos.
Check Out the NEW Customer Comments Page
Check out the power of the Chappell Square Rafter Tables
EQUAL PITCHED RAFTER TABLES
UNEQUAL PITCHED RAFTER TABLES
THE POLYGON RAFTER TABLES
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Also check out these useful quick links:
1218 Traveler Framing Square
1824 Master Framer Framing Square
Chappell Square Center-Rule Bench Squares
Chappell Metric Framing Squares & Bench Squares
EQUAL PITCHED RAFTER TABLES
UNEQUAL PITCHED RAFTER TABLES
POLYGON RAFTER TABLES
ABOUT US
Find answers to many of your questions on the Chappell Square FAQs page.
Reviews from the Press & Bloggers
Check out the Chappell Universal Square Instruction Manual
Chappell Square YouTube Channel
Check out our YOUTUBE Channel To learn more view our series of instructional videos. You will see just how easy it is to use the Chappell Universal Square to build your next Masterpiece.
What’s the buzz about the Chappell Universal Square?
Learn More About:
EQUAL PITCHED RAFTER TABLES
POLYGON RAFTER TABLES
UNEQUAL PITCHED RAFTER TABLES
Reviews from the Press
Never Sponsored Substack by Christopher Schwarz: The Chappell Universal Square
This Is Carpentry Review: The Chappell Square, A revolutionary approach to a commonly used tool
Home Fixated Review: Chappell Square Review – The Supercomputer of Framing Squares
JLC-Journal of Light Construction Review: Chappell Master Framer Square
SBE Builders by Sim Ayers: Chappell Master Framing Square Review