Gable Roof Ridge Support

Collar ties rafter ties tension beams structural ridge beams.

Gable roof ridge support.

A gable roof is a simple symmetrical triangular roof. The picture above shows the plan view of a gable roof ladder trusses are made up using four noggins bridging at each corner to support a rafter outside the building. A ridge beam is a structural member used to support the ends of the rafters at the ridge transferring it s loads to posts or gable end walls. Some of these can support the roof and prevent ridge sagging and wall spreading.

The ridge board runs the length of the building and provides support for the tops of the rafters helping the whole roof structure work together as a system. Putting it together is relatively straight forward if you have basic carpentry skills and use precise measurements. That rafter outside forms the overhang for the barge boards to fix to and so the soffit boards and ventilation are continuous all the way. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us.

Ridge beams are required by code if the roof slope is less than 3 in 12 irc section r802 3. To build your gable roof you ll need wooden boards cut into joists rafters supports and a ridge board in addition to sheathing felt paper and shingles. Pros of gable roofs. Framing a gable roof building a gable with barge end purlin struts and collar ties.

A standard triangular roof known as a gable roof is framed using rafters which are diagonal members that support the roofing materials. But a gable roof also requires some form of horizontal. A gabled roof is a roof with two sloping sides that come together at a ridge creating end walls with a triangular extension called a gable at the top. Gable roofs will easily shed water and snow provide more space for an attic or vaulted ceilings and allow more ventilation.

The typical gable roof diagram above shows the r length measured from the outside wall to the middle of the ridge beam the rafter section diagram below typical of a shed or patio cover roof shows the r length measured from the outside wall to the outside face of the ridge beam either one is acceptable depending on which type of roof you are building but if you are using the.