Hello swaylockians, I applied a poly hotcoat today that I must have brushed on too thin because when it dried I could still feel the texture of the volan glass underneath. I applied the hotcoat evenly and the board is definately water tight but I am scared that when I sand it, I will get burn throughs everywhere, especially near the laps. Any advice on sanding a super thin hotcoat such as the one described? I am sanding the board to later apply gloss. I assume I just need to be really careful when sanding but thought I would ask anyway. Thanks everyone. Surfs up!