When installing structural panels, you should always follow the manufacturer’s instructions. You can also liaise with your design professional and consult The Engineered Wood Association (APA) guide E30V which you can download here. We have included some tips to keep in mind when installing OSB wood structural panels.
Recently we had a call from a builder complaining that their roof sheathing was buckling, causing a telegraphing effect through their roofing shingles. Concerned about the structural efficacy of the roof, they asked us to take a look. The builder and dealer thought it was a number of problems with the roofing panels themselves but, on closer inspection, we discovered that there were a number of installation issues that caused the problem.