Hip Roof Rafters Layout

The types of rafters used in a hip roof include common jack hip and ridge beam rafters.

Hip roof rafters layout.

The ridge beam runs along horizontally along the top of the roof and is supported by the other rafters. Span for the main rafters measure from outside of wall to outside of wall. Hip roofs are constructed with four rafters that usually meet on a ridge board that is situated at the middle portion of the roof. Hip rafters are the diagonal rafters that span from the ridge at the top down to the corners of the roof.

Whereas in the case of square buildings hip roofs are more commonly pointed toward the top portion while forming a pyramid like structure. If we consider the rectangular shape of most buildings then hip roofs will be constructed with two triangular sides and two trapezoidal sides. Hip roof framing plan truss layout jack rafters layout left side. After you determine the rise span run line length and pitch the next step is to lay out the rafters or mark the cuts on a pattern rafter to create the roof.

Select the following information by using the drop downs to enter values in feet and inches. Roof battens lath hip end side roof battens lath main roof side wall plate or inferior purlin cut corner connection roof covering materials layout hip end roof covering layout main roof. Hip roof framing center join diagram with options for square roof 1. This article will discuss a gable roof without valleys or dormers because it s the most common and the easiest for a first time builder to tackle.

This calculator will help you estimate hip roof parameters including rafters and roof area person outline anton schedule 2011 08 29 17 53 20 one of users asked us to create calculator which will help him estimate hip roof parameters like rafter s lengths roof rise and roof area. S1 s4 s13 s16 s17 s20 s25 28 hip rafters layout. Http amzn to 2sfscbz swanson speed square http amzn to 2svgnvt 16 x 24 framing square starrett http amzn to 2sflm5v milwaukee circular saw http amzn. The hip roof framing calculator returns the value of the main rafter the side rafter the length of the hip the height of the knee wall and the lengths of the jack rafters.

With a square roof the ridge becomes a square center piece kingpost with side lengths equal to common rafter thickness. S5 s8 s9 s12 s21 s24 s29 32 jack rafters layout right side. Hip backing angle 15 4.