Roof Truss Vs Rafter

The boards creating the slope of the roof are wider than lumber used to build trusses 2x8s 2x10s and 2x12s are most common in rafters vs.

Roof truss vs rafter. A truss is a framework of lumber that is designed to structurally support the space above a room while providing support for the roof. 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. Rafter boards are fastened to the ridge board at the peak and the top plate where they join the wall. Roof trusses in many modern construction projects prefabricated roof trusses are used.

Explore labor costs to set install replace or repair for gambrel. Premade size 4 12 24 ft 50 ft or type scissor attic hip mono and more. So your decision to use one over another really comes down to cost. 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.

Unless you are going for an exposed rafter look the end result will be the same whether you go with roof trusses or rafters. 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. Homeadvisor s roof truss cost calculator gives average prices for trusses by material steel vs. In finished space insulation is placed between the rafter boards and drywall or other material is fastened to the face.

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. Be sure to price out both options to a minimum of three carpenters three lumber suppliers and three truss companies. 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. 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.

These long planks support the roof sheathing and roofing.