Emergency Patch kit Apr 21, 2010 15:21:57 GMT -5 Quote Select PostDeselect PostLink to PostBack to Top Post by cleosdad on Apr 21, 2010 15:21:57 GMT -5 Was in Canada a few years back, a guide told me how to repair a hole in a boat or tent or waders, he took white birch sap and a thin piece of white birch, layered it over the patch in layers and it would hold till you made it out. Steve