Joe Bartok's Irregular Roof Framing Plan Angle Formulas Check

Strong Built Establishments Builders

SBE Builders is a commercial and residential framing contractor located in Discovery Bay California. Our Systematic Construction Logic produces Strong Built Establishments. E-Defense stands for Earthquake-Defense. Is your building ready for the next Earthquake?

Joe Bartok's Irregular Roof Framing Plan Angle Formulas Check v1.0

	Major Pitch

	Minor Pitch

	or enter Major Angle

	or enter Minor Angle

	Eave Angle

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All online tools use javascript to calculate the dimensions. Use at your own risk.

If the answers look wrong then verify the answers with Joe Bartok at:
Joe Bartok's Irregular Roof Framing Plan Angle Formulas Check

Irregular Bay Roof Diagrams
Overview of Bay Roof and Slope Calculations by Joe Bartok

plan-angle.pl source code for perl script that generates these calculations

SBE Builders
5305 Laguna Ct.
Discovery Bay, California 94505
(925) 634-6022 • Fax: (925) 634-6022

Commercial & Residential Framing Contractor
Build it Green Framing Contractor
American Carpenter and Builder
Licensed Building Contractor
CA LIC.# 546126

Roof Framing Geometry

Roof framing geometry is empirical-type knowledge.
Information gained by means of observation, experience, or experiment.
From ground Line 0: Z1, Z2, Z3 etc...
To Roof Axis 0: A1, A2, A3 etc...
To the bring back line 0 for scribing: B1, B2, B3 etc...

Canadian & American Geometric Roof Framing Development
using a Steel Framing Square

Geometric Roof Framing Development for Irregular Hip Roof Calculations
using a Steel Framing Square

Geometric Development of Tetrahedron
using a Steel Framing Square

Hip Rafter Backing Bevel Angles from 1830 to 2009

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