Once the trusses have been placed and the roof installed you cannot change or remove them making renovations more difficult.
Howe roof truss pros and cons.
The pitched or common truss and the parallel chord or flat truss.
They aren t as durable as steel but are much more readily available.
Timber roof trusses are very durable and can be treated against rot and termite damage.
Know what they are their differences and pros and cons updated on apr 30 2020 if you re constructing a new home or building an addition to your existing house one of the biggest decisions you will have to make is how the roof will be supported.
Two basic types of roof truss designs are used in home building.
A very small price to pay.
Once the trusses are assembled they can get a little too big.
Truss roof cons because they take more materials to create building truss roofs can be more expensive than stick framed structures.
The only real disadvantage of roof trusses is that the homeowner ends up with less usable space in the attic area.
Transportation itself raises a major drawback.
The raised heel roof truss reduces condensation problems since the truss creates a vapor barrier and is commonly seen in humid climates where mold is a common issue.
Raised heel roof truss.
This method allows for greater energy efficiency.
Timber roof trusses have long been the standard in building.
In such cases specially designed truss trailers have to be used to haul the structures around.
The availability of wood materials and the cost is a factor in most uses of this type of truss.
Types of roof trusses used in building homes.