Core Sound 21

$650.00$2,500.00

The CS-21 was inspired by the iconic Harkers Island style work boats. This center console design features the famous Carolina flare and a modified V bottom shape for a comfortable and stable ride while maintaining a spacious interior.

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SKU: CS-21 Category:

Description

The CS-21 was inspired by the iconic Harkers Island style work boats. This center console design features the famous Carolina flare and a modified V bottom shape for a comfortable and stable ride while maintaining a spacious interior. This boat is designed for use inshore and near shore.

This boat is built using cold molding and is recommended for those with some boat building and/or wood working experience. The design is available as a pre-cut jig or full size patterns, both options include detailed assembly drawings, making it easy to build a boat of your own.

Specs:

  • 21.5′ LOA
  • 8′ beam
  • 8.5″ draft @ 2000 lbs
  • 150hp max
  • Cruise 30-35mph

Materials:

  • Jig: 5 sheets marine grade plywood 1/2” x 4′ x 8′ (stringers, transverse frames, bulkhead and transom) and 2 sheets standard plywood 1/2” x 4′ x 8′ (temporary structure)
  • Bottom aft: 2 sheets of marine grade plywood 3/4” x 4′ x 8′
  • Bottom forward: 5-6 sheets of marine grade plywood 3/8” x 4′ x 8′
  • Sides: 10-11 sheets of marine grade plywood 1/4” x 4′ x 8′
  • Floor & Gunnel: 8 sheets of marine grade plywood 1/2” x 4′ x 8′
  • Ceiling (optional): 4 sheets of marine grade plywood 3/16” x 4′ x 8′
  • Strongback: Pine Qty 2 – 2” x 6” x 16′, Qty 1 – 2” x 6” x 12′, Qty 1 – 2” x 6” x 8′, Qty 7 – 2” x 4” x 8′
  • Keel: Qty 7 Fir 2” x 4” x 8′
  • Sheer : 200 linear feet of Juniper or Fir 3/4” x 1” & 100 linear of Juniper or Fir at 1/2” x 1”
  • Rib Bands: 150 linear feet of Juniper or Fir 3/4” x 1”
  • Chine: 100 linear feet of Juniper or Fir 3/4” x 3” OR can 3/4” marine plywood cut in 8′ strips
  • Sheer Bumper: 120 linear feet of Fir or Sapelle 1/2” x 1-1/2”
  • Spray Rail: 100 linear feet of Fir or Sapelle 3/4” x 1-1/2”
  • Floor Supports: 200 linear feet of Juniper or Fir 1” x 1”
  • Resin: 25 gallons of marine grade epoxy resin (DO NOT USE POLY OR VINYL ESTER RESINS)
  • Glass : 200 linear feet of of 1208 or 1700 bi-axial fiberglass 50” wide
  • Filler: 5 lbs of fumed silica or similar for fillets

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Additional information

Weight 1 lbs
Dimensions N/A
Kit Includes

CNC cut plywood, Prints detailing assembly of the jig, Plywood and dimensional lumber selection guide

CS-21 Option

Boat Plans w/ Patterns, Boat Jig Kit

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