Roof trusses are used for roof framing and roof support ... A component of a hip roof system, the hip truss has an eave line which extends to the same level around all sides of the building and ...

Nailing through the plywood keeps the wall from moving side to side, but expansion and contraction of the roof system could ...

This chapter examines a palette of primary structural systems used in pre-engineered buildings. As discussed in the previous chapter, a complex process of choosing a framing system involves much more ...

These systems aren’t attached to a frame but are instead installed directly on the old roof. Consequently, they don’t have ...