This truss requires a soffit siding and additional insulation work from the onset which elevates construction costs.
Residential names of roof trusses.
This particular truss is made out of wood most of the time but it can also be built out of a combination of steel and wood.
Energy trusses have raised heels so they can reach r values of 30 or higher.
A variety of the trusses shown above fit into the common or gable truss category including the king.
6 north light roof truss 7 quadrangular roof truss 8 parallel chord roof truss 9 raised heel roof truss 10 scissor roof truss.
Most standard residential trusses can achieve r values r value referring to a rating that represents the insulation s capacity to resist heat transference from heated to non heated areas and vice versa of 11 or 13 near the sidewall.
The components of a roof truss 1 wall plate bearing 2 tye beam bottom chord 3 rafter top chord 4 webs 5 purlins battens 6 apex 7 cantilever 8 clear span 9 heel 10 joints 11 nail plate 12 overhang.
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.