Sailing Umavideo

We Sprayed Cork All Over Our Ceiling | Step 458

September 28, 2025 · 25 min · 124K views

Crew member spray-painting cork ceiling inside sailboat cabin

What this video covers

Dan and Kika apply three coats of spray-on cork insulation to the interior cabin ceiling of their boat to manage condensation and improve thermal insulation.14:00 Before spraying, they epoxy plastic panel clips across the ceiling in a grid pattern to facilitate the future installation of lightweight, recycled carbon fiber sandwich panels.0:59 To ensure complete coverage during the multi-coat process, they use a contrasting color for the second coat and apply spray paint as a guide for the final layer.15:06 The application process requires extensive masking of port lights, hatches, and cabin surfaces to prevent overspray.6:26 The finished cork layer measures approximately 4 to 5 millimeters thick and provides noticeable acoustic dampening within the cabin.20:34 The pair plans to cover the main ceiling sections with panels while considering fabric or vinyl for irregular side areas where the cork texture is difficult to clean.24:15

Watch on YouTube

More from Sailing Uma

Making Our Small Cockpit Twice as Useful | Step 497Oct 2026We Ditched Our Steering Wheel (And Built Something Better) | Step 496Sep 2026We're Finally Setting Sail Again!Sep 20264 Hours to Rig Solar for an 8-Month Solo CircumnavigationSep 2026

From Sailing Uma — see the channel’s boat, crew, and every analyzed 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.

Report an issue