Industrial Structural Terms Illustrated Roof Deck

Instead type a steel roof decks are often used in repair and re roof.

Industrial structural terms illustrated roof deck.

Type a roof deck is a 1 deep structural steel roof deck that supports various types of roofing materials. The same roof has a 4 12 or 1 3 pitch. The roof deck is the backbone and an integral component of all roofing systems. There are many types of roof trusses as wall as many types of roofs more types than there are parts.

Its main function is to provide structural support for the roof system and therefore is a building element that needs to be designed by a licensed design professional because proper support of the roofing above is critical to the roof system s success. The engineered wood association the apa. The terms pitch and slope are simply two different ways of expressing the same measurement. This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss.

And it all starts with the roof deck. Roofing nails and staples driven into decks at an angle not perpendicular to the roof deck surface. While reflective single ply roof membranes and high thermal roof insulations seem to have captured current interest in low slope roofing they are just two of many items to be considered in a roofing system. The roof truss structure and design is integral to roof structural integrity and shape.

Type a steel roof deck is rarely used for new construction projects.