Expedition Evans · video

What this video covers

A boat owner prepares to build a hard-top expedition enclosure by testing vacuum bagging techniques on a small fiberglass test piece.0:05 The project requires connecting a hard top to an existing hard dodger and dinghy davits, which will also support solar panels.0:12 The test layup follows a specific sequence: fiberglass, peel ply, perforated release film, absorbent bleeder fabric, and vacuum film, all sealed with sticky tape.9:11 The process uses Easy Composites epoxy, which the user notes has a significant viscosity difference between the resin and hardener but lacks strong odors.10:27 During the initial test, the vacuum pump was set too high, which pulled nearly all the resin out of the fiberglass, resulting in a bone-dry, brittle part.15:07 The test also revealed issues with corner sealing, as the vacuum bag leaked at the corners where the test piece created sharp points.12:43 Future attempts will require better corner technique and adjusted vacuum pressure to ensure proper resin saturation.12:47

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