Residential Names Of Roof Trusses

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.

Residential names of roof trusses.

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. Studio two bearing points truss. 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.

This truss requires a soffit siding and additional insulation work from the onset which elevates construction costs. 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. Most common types of roof trusses gable trusses.