Gable Roof Ridge Support

This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.

Gable roof ridge support.

Pros of gable roofs. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. A gable roof is a simple symmetrical triangular roof. 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.

The ridge board must be set as perfectly as possible so take your time and use careful measurements. A ridge beam occupies the same position as a ridge board but it is fabricated from heavier lumber and unlike a ridge board it is supported at the gable ends by structural columns. 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. Framing a gable roof building a gable with barge end purlin struts and collar ties.

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. 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. Some of these can support the roof and prevent ridge sagging and wall spreading. 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.

Putting it together is relatively straight forward if you have basic carpentry skills and use precise measurements. Collar ties rafter ties tension beams structural ridge beams. A standard triangular roof known as a gable roof is framed using rafters which are diagonal members that support the roofing materials. Gable roofs will easily shed water and snow provide more space for an attic or vaulted ceilings and allow more ventilation.

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.