Floor Framing System Definition

Stramit s c joist system is suitable for suspended floor framing in single occupancy buildings which come within the scope of a class 1a dwelling as defined by ncc.

Floor framing system definition.

Although cold formed steel framing for floor systems also is permitted by the irc it is not covered here. Designing the framing system for engineered lumber is a little different from dimensional lumber. Floor live load exceeding 1 5kpa 2 0kpa for balconies requires engineering calculations. 69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter.

Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. Deck exterior and interior load bearing walls beams girders posts and floor framing. Framing systems are forms of construction utilized to resist vertical forces gravity and lateral pressures wind and earthquakes against a building the principal structural system of a building is its framing system. Design information for tji 110 560 joists.

A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. In buildings including residential structures framing systems typically consist of the roof structure that supports the roof. Some newer homes have manufactured i beam shaped joists. Framing must transfer all gravity uplift and lateral loads to the foundation.

Definition of framing system. Framing systems carry and distribute the structural loads that occur above the surface of the earth. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. To make low flooring framing that will conserve headroom lay pressure treated 2x4s sleepers flat and cover them with 3 4 inch tongue and groove osb underlayment or exterior plywood.

Wooden i joists provide a good balance of strength cost and ease of installation and they are what we are using for the floor joists on the fhb house with lvls for beams and headers. Foundation systems are covered separately. 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.