We are adding a master bedroom and family room "wing" to our house. It will have a standard pitched roof. Do you recommend having the roof stick built with lumber or using pre-made roof trusses? — Arn ...

Roof trusses cost an average of $285 per truss, but these costs can vary significantly depending on the size, type and material. In addition, you’ll need to hire an experienced roof contractor to ...

(1) THIS book brings together for the use of the engineering student in a handy form for reference the various graphical methods due to Culmann, Rebhann, and others, for solving problems connected, ...