keelson

Inner keel reinforcement

A keelson is a structural timber or beam running lengthwise inside a ship's hull, bolted to the keel below to reinforce it.

The keelson sits atop the floor timbers, binding them to the keel and adding longitudinal strength.

Also spelled kelson.

nautical

hull

Outer covering or frame

  • framingStructural or contextual shaping
  • timbersLarge wooden beams
  • bilgeShip's water-collecting depths

deck · planking · starboard · port · forecastle · sternpost · gunwale · beam · hold · ballast

structural

backbone

Vertebral column, or courage

stiffener · framework · underpinning · foundation · bracing · support · strut · spine · strongback · truss

shipbuilding

shipwright

Vessel construction craftsman

fastenings · lofting · stempost · bulkheads · shipyard · chines · laminated · joints · bolting · caulking

Opposites
vertical position in ship structure

keelsongunwale

Ship's side top edge

rail

interior vs. exterior hull structure

keelsonkeel

Hull's structural base

Family

keel, keelboat

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G