I'll say that so far they have been perfectly fine for utility projects I would normally use 2x4 lumber for, like storage shelving. With some care in designing

I'll say that so far they have been perfectly fine for utility projects I would normally use 2x4 lumber for, like storage shelving. With some care in designing the structure I actually prefer them since they are lighter. Finally when the rough rounded edges are ripped off they even look somewhat nice.