About a week. I actually over curved mine, so to speak (ie tied up, they were heading more towards a circle, if that makes sense), as I had an inkling they would still "spring" when undone.ncgrove wrote:Grant, how long did you leave the back half sheathes tied up before putting them on? I tied mine up yesterday afternoon, and this morning I was able to snug the rope holding them together a little bit without hearing little crackles in the plywood.
There is one shot in my build thread where you can see how they "sit" when undone...