Use a thick layer of gelcoat on the finished piece and get that smooth. It's easier to get the finished product smooth with a bit of sanding and bodging than it is to make the mould/buck smooth and transfer that smoothness to the finished product.
Would agree with that.
@lynx started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Use a thick layer of gelcoat on the finished piece and get that smooth. It's easier to get the finished product smooth with a bit of sanding and bodging than it is to make the mould/buck smooth and transfer that smoothness to the finished product.