The third, or Top, layer is longer. It will be trimmed to fill, and create the angled climbing surface. All parts are glued and screwed together. As you can see: Any more than 5 layers will not allow the ramp to fit under the body when beginning the climb. I usually drive rearward onto my ramps.
No portion of this page, text, images or code, may be copied, reproduced,
published or distributed in any medium without the expressed written permission
of the copyright holder.