Does the inner foam absorbs water if it gets inside of the haul?
I looked inside of mine hauls and there are some imperfections in the surface of it. Do I need to fix them somehow? Does anything sticks to to the foam?
I read some posts about difficulties with fixing the outer layer what about the inner one?
I also read the post in Hobie product support:
Hulls need to "breathe". Without the vent, the hulls will flex when pressure changes inside as compared to outside the hull. This can cause damage to the structure of the hull. If you hear a puff of air when removing a drain plug, that is not "a good thing".
I keep my haulls unplugged on the beach but I hear it a little bit after sailing.
Matt, can you explain more why it is not "a good thing" ?
