What is wood joists and sheathing?

Wood joists are the parallel beams of lumber used to support the floor and ceiling systems. Wood sheathing is the lumber used as the first layer of covering over exterior rafters, usually boards, plywood, or oriented strand board (OSB). This is typical in residential frame construction.

Does framing include sheathing?

For the purposes of this section, residential-type framing activities include: installation of floor joists, floor sheathing, layout and installation of walls, hanging and nailing of shear panels, setting and bracing roof trusses and rafters, installation of starter board, roof sheathing, and fascia board; installation …

What does sheathing mean in wood?

sheath·ing n. 1. A layer of boards or of other wood or fiber materials applied to the outer studs, joists, and rafters of a building to strengthen the structure and serve as a base for an exterior weatherproof cladding.

What are 4 types of sheathing?

Five common structural exterior sheathing options include wood-based, gypsum, glass mat, cement board, and Barricade® Thermo-Brace®.

What is fiberboard sheathing used for?

Fiberboard sheathing permits water vapor generated inside the structure to pass through the wall cavity, thus reducing the potential of trapped water within the wall. Fiberboard sheathing is consistent throughout, so cut edges are smooth, without voids or splinters, and can create decorative edges.

What are sheathing materials?

Sheathing Materials There are many exterior wall sheathing options available, with wood sheathing being one of the most commonly used materials. Wood sheathing materials include plywood, oriented strand board (OSB), and waferboard. Plywood is made of whole sheets of wood that are cross-laminated.

What does a framing package include?

The Basic Panelized Home Framing Package includes all framed exterior walls from the sub-floor up with the sheathing and windows installed, man doors, interior framed walls, second floor and stair material (if applicable), roof trusses, roof sheathing and siding (if applicable).

What is the purpose of sheathing?

Sheathing is the board or panel material used in floor, wall and roof assemblies of both residential and commercial construction. Exterior wall sheathing strengthens the wall system, provides a nailing base for the siding, and gives a layer of protection against outside elements.

What is the difference between sheeting and sheathing?

As nouns the difference between sheathing and sheeting is that sheathing is something that wraps around or surrounds something, as a sheath encases its blade while sheeting is fabric used to make sheets (bedding).

What is OSB wood used for?

Applications. OSB is extensively used for wall sheathing, floor underlayment, roof cover and I-joist in both commercial and residential building. OSB also is used in furniture, reels, trailer liners and recreational vehicle floors. Figure 3 shows siding and I-joist application of OSB in building construction.