Barton Marine
80 Cable St
New Zealand
0064 4 3851490
GST No. 128-220-798


421 Epoxy Timber Sealer

  • Manufactured by: Altex

Starting at: $72.50NZD

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421 Epoxy Timber Sealer


421 Epoxy Timber Sealer can be used for a variety of marine applications:
To seal any timber surface destined for marine use
As a timber pre-sealer for all Marine Paint and Varnish systems
As an excellent sealer/binder for badly weathered wood, plywood or wood composite materials
As a stand alone finish on non critical interior timber surfaces

421 Epoxy Timber Sealer should be considered for use particularly in areas of low air movement, cyclic humidity or areas inaccessible after construction.

421 Epoxy Timber Sealer is NOT recommended as a sealing treatment for GRP osmosis sites. See 421 Epoxy Resin System data for osmosis treatment.


  • Low viscosity, epoxy penetrant timber sealer
  • Compatible with epoxy glueing and laminating systems
  • Compatible with most two component epoxy and polyurethane undercoats
  • Excellent wicking properties especially on timber end grain
  • Hardens and densifies timber and plywood
  • Excellent water resistance

    Specific Data:

    Generic Type: Proprietary Epoxy

    Colour: Pale Amber

    Packaging: 1.25 and 5 litre, Two Component kits

    Mix Ratio: 4 to 1 by volume

    Gloss: Medium Sheen

    Induction Time: 15 minutes

    Thinner: Thin up to 25% with E10 Thinner

    Clean Up: E10 Thinner

    Pot Life: 12 hours at 25°C

    Storage: Store under cool, dry conditions

    Density: 0.93 kg per mixed litre

    Volume Solids: 31%

    VOC: 581g per mixed litre

    Temperature Resistance: 120°C dry

    Theoretical Coverage Rate:
    12.5 sq. meters per litre at 25 microns dry
    Recommended Film Thickness Per Coat: 25 microns dry

    Application: Brush and /or Roller

    Dry Time (at 25oC / 50% RH): Touch Dry: 1.5 hours, Hard Dry: 3 hours

    Minimum Recoat: 2 hours with itself, 12 hours - other coatings

    Maximum Recoat: 24 hours with itself, 24-36 hours - other coatings

    Light sand for other coatings

  • This product was added to our catalog on Tuesday 23 September, 2014.

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