Sailing SV Delosvideo
The Toilet Episode 💩 Aluminum Catamaran Build Pt. 78
July 17, 2026 · 29 min · 219K views
What this video covers
The crew of the aluminum catamaran SV Delos installs interior finishes and plumbing systems for the port and starboard heads. To create a durable, moisture-resistant finish, they apply Sketch veneer—a concrete slurry on a backing—over PVC foam board substrates, using structural adhesive and sealant.▶ 2:34 The team bends the panels by heating them to achieve precise curves within the small compartments.▶ 3:56
The electrical and plumbing installation includes testing the NMEA 2000 backbone to control fresh water and gray water pumps.▶ 8:19 Brian and Bill verify the water tank selection valves and prime the fresh water pump to pressurize the system.▶ 12:18 Kaz customizes a vanity mirror by sanding the backing with 2000-grit sandpaper and applying frosting spray to create a backlit effect.▶ 15:06 The team performs a leak test on the marine toilet, which utilizes a macerator to process waste into a holding tank.▶ 20:14 The system allows for switching between fresh and salt water flushing.▶ 18:28 Successful integration of the electrical and water systems confirms the functionality of the pumps and valves before final interior assembly.▶ 12:18
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