The merriam webster dictionary defines truss as a strong frame of beams bars or rods that supports a roof or bridge decordezine gets you acquainted with the design of roof truss its advantages and disadvantages.
Howe truss roof advantages and disadvantages.
Wood roof trusses are cost effective.
A roof truss is a very strong and stable frame that is made of wood and is held together with the help of metal connector plates.
A truss uses 40 percent less timber than traditional pitched roof construction methods according to mitek truss fabricators.
Wood can warp and bow causing the roof to become damaged or even collapse over time.
Better cash flow with earlier occupancy due to reduced on site labour.
Disadvantages of wood trusses there are disadvantages to wood trusses to consider as well when considering steel trusses vs.
In addition wood can rot or become infested with bugs if not maintained and treated properly.
Timber roof trusses can be obtained ready built to save cost on a construction project.
Timber has advantages and disadvantages when used in truss construction.
Here are some of the main advantages of prefabricated wood roof trusses over their steel counterparts.
Prefabricated wood roof trusses are less expensive than those made of steel.
Timber roof trusses provide an environmentally friendly alternative.
Better project cost control with component costs known in advance.
Faster shell completion time.
Using trusses of smaller dimension lumber in place of beams and columns.
Roof trusses can save on site costs.
The biggest draw back to wood trusses is the durability factor in high winds and heavy loads compared to steel.