Roof framing is not a job for a rookie carpenter. Hip roof and roof rafter framing are very challenging. To succeed, you must know how to use a framing square. Accurate cuts are vital, the walls upon which the rafters rest must be square and level. The new Empire e1190 anodized aluminum professional framing square has high visibility, deep stamped and long lasting graduations. Anodized aluminum construction will not rust. Includes 1/8-Inch, 1/10-Inch, 1/12-Inch, 1/16-Inch stamped graduations and conversion tables. Complete package to do your job.