Building my first teardrop will give me a chance to show that I don't even know the basics. My question now (and I've tried to research it with no luck) is simply this: Why do people put 1x2's on their frame before putting a floor on? I have never built a camper, but I have built several utility trailers. I didn't put anything between the frame and the floor. Please help me out here, why is it done?
Thanks
Darrell