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Find the allowable stress design values for OSB panels based on span ratings, thickness and section properties. Learn how to calculate the uniform load capacities for floor, roof and wall applications with different span conditions and adjustment factors.
OSB APA is a trademarked product of APA member mills that meets the US Voluntary Product Standard PS2 for wood-based structural panels. OSB APA panels are rated for different applications such as subflooring, flooring, walls and roof sheathing.
Find the allowable uniform load capacity (psf) on sheathing for oriented strand board (OSB) panels of different thicknesses and load types. See the span rating, load governed by span or strength axis, and typical nominal panel thickness for each combination.
APA Rated Sheathing panels are produced as plywood or oriented strand board (OSB). Typical size is 4 ft x 8 ft, but other sizes may also be produced. Commonly square edge, but may be produced with tongue and groove edges. 2.4 Common Performance Categories And Corresponding Span Ratings. 3.0 Installation.
Oriented Strand Board. This guide details a full range of OSB products along with technical data for all specifications. Hanson Plywood Limited 2020. OSB/3. OSB3 is a highly engineered, moisture resistant, load-bearing panel designed for use in humid conditions and is therefore ideal for many structural and non-structural applications.
OSB is a versatile structural wood panel made from wood strands and adhesives. Learn about OSB performance categories, sizes, applications, and publications from APA.
The standard classi-fies panels by bond classification, span rating, performance category and grade. It provides test methods, a glossary of trade terms and definitions, and a quality certification program whereby agencies inspect, sample, and test products for conformance to this standard.
