Roof Framing Valley Rafter

A valley rafter is built similar to other rafters but it runs from a wall plate to the ridge along the valley of a roof.

Roof framing valley rafter.

The roof rafters provide integral structural support to the roof. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. Start by cutting the angles of the rafter s tail ends as well as the vertical cuts that are needed at the rafter tails. The first cut that i make on both the common rafters and the valley rafter is the plumb cut where the rafter will meet the ridge board.

You can build a valley rafter very simply. A jack rafter is a shortened com mon rafter that may be framed to a hip rafter a valley rafter or both. Therefore the pitch of the valley rafter is 12 in 17. 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.

Valley rafter a no math approach to valley plates whether you re tying in new gable dormers or adding a chimney cricket during roof framing giving the valley jacks a place to land is an easy task with these step by step instructions. Rafter is called for only when framing a hip roof but a valley rafter is needed on both hip and gable roofs whenever roof planes intersect. Thus there are hip jack rafters and valley jack rafters. The total rise of hip and valley rafters is.