Roof Truss Vs Rafter

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Roof truss vs rafter.

Unless you are going for an exposed rafter look the end result will be the same whether you go with roof trusses or rafters. These triangulated structures with a high degree of strength and stability due to the geometry used form both the joist and rafter components of a building. So your decision to use one over another really comes down to cost. Like rafters you can find trusses made of wood or steel and for contractors and roofers eager to put a unique spin on a roof popular truss styles include dual pitch howe queen post pratt stub fink and more.

Cost comparison of roof rafters vs trusses. Be sure to price out both options to a minimum of three carpenters three lumber suppliers and three truss companies. Roof joists ceiling joists rafters and trusses depending on the style and slope of your home roof you will likely have one or two of these structural elements. In finished space insulation is placed between the rafter boards and drywall or other material is fastened to the face.

Instead of using a ridge board with rafter boards a common roof truss consists of two angled beams that create the roofline called top chords. In today s professional roofers blog we have chosen to go beneath the shingles a little to discuss some important structural terms that relate to your roof but that you certainly won t see on the outside of your home. These long planks support the roof sheathing and roofing. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.

A truss is a framework of lumber that is designed to structurally support the space above a room while providing support for the roof. Homeadvisor s roof truss cost calculator gives average prices for trusses by material steel vs. Rafter boards are fastened to the ridge board at the peak and the top plate where they join the wall. Explore labor costs to set install replace or repair for gambrel.

The method that utilizes rafter roof construction is generically known as stick framing the rafters are lengthy planks usually 2 x 10s or 2 x 12s that slope down from the central ridge beam at the peak of the roof intersecting with the outside walls.