HomeBoat PaintWooden Boat PaintMarine Boat undercoat for Wooden Boats – 750ml

Marine Boat undercoat for Wooden Boats – 750ml

£14.99 Ex VAT


Supplyshed Marine UNDERCOAT Paint for Wooden Boats 750ml

  • This high quality gloss formulation has been tried and tested for over twenty years.
  • Suitable for above waterline use only. Interior & exterior use
  • Leaves a very durable high gloss finish that can be applied with a brush, or roller.
  • Over covers most other paint types, for best results use Supplyshed Wood Primer on bare wood.
  • White spirit based for easy brush cleaning
  • Exceptionally good value – manufactured exclusively for the internet NO middle men taking extra margins!
  • Other colours available (see pictures above).
  • Quantity discounts given.
  • 5 litre tins available telephone 01948 664071 for more info.


A high quality finish designed for application to super structures, topsides, masts and deck fittings over Supplyshed Marine Undercoat  229. It is non-yellowing and highly resistant to weather, sunlight and salt spray. Marine undercoat is suitable also for use on interior surfaces in accommodation areas, alley ways, galleys, etc. Colour: See BS4800 Colour Card.  See Health and Safety Precautions.

Drying Times @ 20 OC:
Surface Dry: 4 hours
Hard Dry: 12 hours Overcoating: 16 hours

Covering Capacity
Theoretical: In range 10.3 – 17.2 sq. metres per litre, depending on colour and film thickness.
Practical: Figures will be lower and will depend on the type of structure, application techniques and prevailing conditions.
Wet Film Thickness: 61-93 microns
Dry Film Thickness: 25-38 microns

Solids by Volume: 39 – 44% according to colour.

Flash Point: >41OC

Thinners: TH1 Cleaning Solvent: White Spirit Substrates: Suitably primed  wood.

PLEASE NOTE: The above figures are given as a guide only and may vary with temperature and method application.

Health & Safety Precautions
Toxicity: The solvent vapour is not highly toxic but inhaling the vapours, particularly in enclosed situations, can result in giddiness or nausea. The effects are temporary and avoided by adequate ventilation.
Care must be taken to avoid ingestion of the paint. This can result in a cumulative poisoning effect. When using, operatives should not eat, drink or smoke. Hands should be washed very thoroughly before food or drink is consumed. If the paints are applied by spray, operatives must be adequately protected.

Fire Risk: The vapours are flammable and no naked lights of any kind can be allowed in the vicinity.

SMOKING MUST BE PROHIBITED ** These figures are given as a guide only and may vary with temperature and method of application. The information contained herein together with the suggestions for use and application is, to the best of our knowledge, true and reliable. Since conditions of application and use are beyond our control, no warranty is expressed or implied in respect of these recommendations or products. Users are recommended to carry out confirmatory tests to check the suitability of products for their specific use. PJM1299/


Brush or Roller. For spray application contact our Technical Department for further advice.

Surface Preparation
Wood: Surfaces should be scraped to remove dirt and loose and flaking paint. Sound painted areas should be well matted down and edges bevelled off. Areas of bare wood should be given one coat of Supplyshed Primer for wood. The entire surface should then be given one coat of Supplyshed Marine Undercoat 229, followed by one coat of Supplyshed Marine Gloss.


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