Question: To water proof the wooden product.
Options:
Brush a coat of polyurethane always brushing with the grain. Before it dries and put 2 additional coats on it.
Brush a coat of polyurethane always brushing with the grain. Let it dry and put 2 additional coats on it.
Answer: Brush a coat of polyurethane always brushing with the grain. Let it dry and put 2 additional coats on it.