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Sistering stringers on wood runabout
Sistering stringers on wood runabout











Stringers are an integral part of your boat’s hull and overall structure, and if one is rotten, you have a problem. The inboard engines of boats are mounted on stringers, as are other boat components in some boats, so they need to be solid. Many essential items are attached to boat stringers, besides your boat’s decking. Newer pre-fabricated boats often have stringers constructed of fiberglass only. Stringers are made of wood in wooden boats and of wood, or fiberglass encapsulated wood in fiberglass constructed boats. However, they will still have stringers to support the floor. Some boats don’t have ribs or bulkheads due to modern construction techniques. Stringers are somewhat like floor joists and traditionally are attached to the boat’s ribs and bulkheads. Along with the boat’s ribs and bulkheads, the stringers form a grid that holds up the boat’s decks (floors) and stiffens its hull. Stringers are longitudinal forms that are laid in line with the keel to add extra strength and structural support to the boat.

sistering stringers on wood runabout

What is the purpose of stringers in a boat? However, for most of us, replacing a part of or an entire stringer is beyond the skill set of many boaters. A handy boat owner may be able to fix the problem. If you own a boat or consider purchasing a boat, a rotten stringer can be expensive. When boat stringers develop rot, they become weak and compromise the integrity of your boat’s hull. In contrast, stringers on fiberglass boats are generally wood encapsulated in epoxy and fiberglass.Įven if you can keep water from penetrating your boat’s stringers and frame system time, stress and water penetration can cause a stringer to rot. On completely wooden boats, stringers are usually painted or sealed with varnish or epoxy. They can be made of solid wood, plywood, fiberglass, or a combination of wood and fiberglass. Stringers are part of the structure of a boat.













Sistering stringers on wood runabout