Jack Rafter Common Difference Calculator
Jack Rafter Common Difference: a planned Super Calculator tool. Covers rafter spacing. Stub page while the tool and its worked example are prepared. Scope is.
Jack Rafter Common Difference Calculator is a planned calculator in the construction section of Super Calculator, covering roof carpentry.
What this calculator will compute
Inputs: rafter spacing, roof pitch and hip run.
Formula, recorded as scope and not yet verified against a primary source: difference = rafter spacing / cos(pitch) along the hip.
Written for framers cutting a descending set of jacks.
Status
This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.
The stub carries noindex, nofollow and is excluded from the sitemap.