Floor Framing System Definition

69 chapter 4 floor construction woodframe floor systems and concrete slab on grade floors are discussed in this chapter.

Floor framing system definition.

Cure the moisture problem before you install the floor. 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. Foundation systems are covered separately. 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. Framing must transfer all gravity uplift and lateral loads to the foundation. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. Some newer homes have manufactured i beam shaped joists.

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. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. The building should conform to all limitations asset out in clause 1 2 of as 4055. 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.

Definition of framing system. Deck exterior and interior load bearing walls beams girders posts and floor framing. Framing systems carry and distribute the structural loads that occur above the surface of the earth. Design information for tji 110 560 joists.

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. Designing the framing system for engineered lumber is a little different from dimensional lumber. Although cold formed steel framing for floor systems also is permitted by the irc it is not covered here.