Cold Formed Floor Framing Ductwork Ovals

Although cold formed steel framing for floor systems also is permitted by the irc it is not covered here.

Cold formed floor framing ductwork ovals.

The shape of the wall framing was designed to fit the curve of the room while also serving as a handrail support. Carpenter erects prefabricated cold formed steel panels. Cold formed steel framing cfs. By facilitating the construction of steel framed housing this report and the companion volume commentary on the prescriptive method for residential cold formed steel framing expand housing affordability through competition from new methods and materials.

This project featured a dramatic curved 3 story atrium with an oval skylight. Smaller flex type ductwork pulled through the knockouts within the floor assembly. A 12 tradeready joist comes with an 8 round hole. Chords in diaphragm design.

69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter. Nominal 2x10 10 and 11 1 4 nominal 2x12 tradeready joists have an oval shaped hole that measures 6 1 4 x9. This use of cold formed steel framing was both strong and far more cost effective than structural steel for this curved application. Rather the reader is referred to the aisi standard for cold formed steel framing prescriptive method for one and two family dwellings aisi 2001 for guidance.

Here are the steps to erect a single floor. Mason lays one and a half floors of cmu and pulls off the site. Cold formed steel floor assemblies are relatively new shear resisting systems for residential buildings in the united states. Cold formed steel framing in a structural application is simply slower than traditional steel and concrete construction.