Sailing Nahoa · video

What this video covers

Production catamarans often suffer from structural compromises because manufacturers prioritize production speed and cost over the specifications of naval architects.▶ 5:36 Builders frequently substitute structural tabbing with brittle putty to join bulkheads and interior panels, leading to cracking as the hull flexes under load.▶ 7:05 While designers like VPLP, Marc Lombard, and Christophe Barreau create robust plans, the gap between these designs and the final factory output creates long-term maintenance issues.▶ 4:51 Balsa-cored decks and roofs are particularly vulnerable; water ingress through fastener holes travels beyond individual balsa squares, causing rot that contradicts common sales claims.▶ 13:34 Owners of production boats should prioritize foam-cored construction to avoid organic rot.▶ 14:52 Beyond structural concerns, cruisers must maintain through-deck fittings and sealants to prevent leaks.▶ 10:25 Proper seasonal layup in yards, such as using shade netting to protect gelcoat and flushing cooling systems with fresh water, extends the lifespan of these vessels.▶ 16:26 Ultimately, production catamarans are designed for charter and coastal cruising, not the extreme loads of expedition-level sailing.▶ 4:01

More from Sailing Nahoa

How Do Builders Actually Price a Boat?May 2026Why Most Catamarans Fail Offshore — And What We Did About ItApr 202611 Years Offshore Led Us to Design This CatamaranApr 2026How You Design a Production CatamaranMar 2026

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