This is one of the reasons osb is used for webs of wooden I-joists. However, nail-holding ability controls performance in shear wall applications. So both products perform equally well as shear-wall components. It is human nature to be afraid of a new product. A builder s reputation often hangs on the ability of new technology to deliver on its promise.
Homeowners expect builders to select materials and systems that perform well.
Builders need assurance from manufacturers that new products will work. Manufacturers are not always right. But right or wrong, a manufacturer s support is often where the rubber meets the road. Subfloors and underlayments serve as structural platforms and as a base for flooring products. Osb and plywood are equals structurally, but flooring manufacturers make different recommendations regarding their use as a substrate.