They each have their place, but on the same style roof, trusses would be stronger.
use the 17" on your rafter square
Each roof truss is structurally designed for a particular situation. Where a truss overhangs or extends beyond a supporting wall, so that the truss is partly cantilevered (e.g. in a deep eave), the calculations by the truss designer will take this into account.
100 feet long 4 1/2 pitch
A truss is the triangler wood frame work for a roof. Rafters are the singular peices of wood put between them That make up the begining of the celing
Roof trusses are designed to counter the weight imposed on them. If your roof is completed tiled EC. and looks out of shape. I could be. Wrong design/ trusses too wide apart/ roofs 600mm apart tended to sag between/ the load bearing partition under truss higher than external walls. seen this before completely distorted the whole roof.
A truss is a prefabricated piece of frame work that is installed at the site, but actually assembled somewhere else. A rigid framework, as of wooden beams or metal bars, designed to support a structure, such as a roof. A rafter on the other hand, is a single piece of wood, usually a 2x4, that is part of the supporting structure of a roof that is built on site.
A rafter is part of a roof, it supports the roof.
what is meant by camber? What are the standards in the Lattice bridge, Truss & rafter fabrications
use the 17" on your rafter square
Each roof truss is structurally designed for a particular situation. Where a truss overhangs or extends beyond a supporting wall, so that the truss is partly cantilevered (e.g. in a deep eave), the calculations by the truss designer will take this into account.
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A common synonym for "roof support" or "wooden beam" that is six letters long is "rafter."
Truss
A 'Skylight' and a'Roof Truss' are 2totally different parts of a building. A roof truss is a timber or steel framework used to carry the roof cladding. A skylight is a panel in a roof which contains a panel of clear plastic or glass which allows the sunlight to shine into the room of the building.
a truss that is anchored at one end & overhangs a support at the other end
You may be looking for rafter, column, joist, truss, strut, piling, stringer, stud, boom, brace, girder, jamb, lintel, pile, pillar, spar, stanchion.
The roof truss of a building with a low ridge roof.