Oriented strand board is a widely used versatile structural wood panel.
Osb shear wall panel.
When osb panels are created thin wood strands are combined with adhesive and then hot pressed into sheets.
Allowable shear pounds per foot for apa panel shear walls with framing of douglas fir larch or southern pine a for wind or seismic loading b h i j k see also ibc table 2306 4 1 panels applied over panels applied direct to framing 1 2 or 5 8 gypsum sheathing minimum minimum nominal nail nail size nail spacing at nail size nail spacing at.
Osb panels come in 4 foot widths and 8 foot or longer lengths.
The schedule also calls out the attachment of sheathing to framing as well as the attachment of the wall to the foundation and roof.
Osb is incredibly durable.
Oriented strand board osb is an engineered wood structural panel created of strands of wood about 1 inch wide and up to 4 feet long.
Wood structural panels wsp provided an average ultimate lateral resistance capacity of 351 pounds per lineal foot plf with no interior gypsum wallboard gwb applied.
Oriented strand board exterior wall sheathing osb oriented strand board or osb is a popular and frequently used sheathing material.
Oriented strand board pros.
A cost effective high performance structural panel lp osb is designed for optimal performance and stability.
It s made up of hundreds of thin wood strands that have been pressed into a board with resin and wax adhesives.
Osb s strength comes from the fact that strands of wood are aligned in each layer and that each layer is perpendicular to the one below they mimic plywood in this perpendicular layering.
It contains only low emitting safe resins and is offered in a comprehensive range of performance categories.
The strands are glued together under heat and pressure to make.
This table lists the shear panel thickness usually listed as 15 32 inch cdx plywood or 7 16 inch apa rated sheathing osb.