Yeah, OSB can be a bit splintery, but as @TW says, just use more screws. Or if you know where the framework sits behind it (I imagine you can go by the screws already in the OSB holding it to the frame) screw into that with longer screws.
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Yeah, OSB can be a bit splintery, but as @TW says, just use more screws. Or if you know where the framework sits behind it (I imagine you can go by the screws already in the OSB holding it to the frame) screw into that with longer screws.