Stanley has the manual for their quicksquare online and i found a public copy of the swanson speed square manual see links below.
How to use a stanley metric roofing square.
Metric english steel carpenter s square.
If the inch line is 8 the number below it is 47 65 cm 18 76 inches.
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More project and tips.
Use the second row of numbers on the roofing square to determine the length of the hip or valley rafters.
Embossed graduations and figures on work hardened steel for durability and long life.
The metric rafter square of claim 1 wherein said square includes a second table defining the angles of cuts for the several roof members and wherein the primary entry thereof is a series of numerical values for millimetres of rise per metre of run and there is provided a multiplicity of parallel series of entries defining the angles of the.
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Find the inch line on the roofing square and the get the number directly below.
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.
This steel rafter roofing square has a body length of 600 x 50mm and a tongue length of 400 x 8mm.
How to use a framing square and its etched on tables to figure out roof slope rafter lengths.
Framing square basics how to use one.
Metric steel rafter roofing square.
Then we describe and illustrate the additional features and uses designed into the stanley squares such as the pro tractor scale the inch scale and how to use the square as a saw guide.
The stanley manual does a great job of explaining all of the different roof types includes a glossary of terms and shows you how to use a square to find the correct pitch for different types of roofs.
A carpenter s framing square includes some tables stamped right into the tool itself.