MJ Sailing · video

What this video covers

Fairing the cabin sole of a custom catamaran reveals significant structural unevenness, with gaps reaching 10 millimeters between the bridge deck and hull sections.4:06 Initial plans to use polyester fairing compound proved impractical due to excessive weight, while thin foam strips failed to address the complex, varying topography of the floor.5:05 The builders considered using two-part, eight-pound density pourable foam to fill the voids, a material previously used for stringer reinforcement and freezer insulation, but they are awaiting confirmation from the boat designer before proceeding.16:11 Preparatory work involves sanding the entire floor surface with a high-speed palm sander and a dual-action sander to remove resin drips and residual peel ply.2:15 To facilitate winter construction, the crew installed a portable, heated work shed provided by a neighbor, which also provides additional electrical outlets for power tools.10:26 Proper surface preparation and structural leveling are essential for achieving a uniform, comfortable cabin sole finish.

More from MJ Sailing

How Can a Light Switch Be SO COMPLICATED??!! (MJ Sailing - Episode 381)Aug 2026Painting the Accent Walls On Our Home Built Catamaran (MJ Sailing - Episode 380)Jul 2026The Details That Keep a Boat Dry (MJ Sailing - Episode 379)Jun 2026Preparing Our Catamaran for Paint—and Me for Captain's SchoolJun 2026

From MJ Sailing — see the channel’s boat, crew, and every analysed video.

The Sailing Directory Newsletter

One email with the fleet's best finds — the moments, boats, and stories worth your watch time. Enter your own address to get your own copy.