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KARMA VT Coal Tar Hull Blacking

KARMA VT Vinyl Tar Hull Blacking 5lt

KARMA VT Vinyl Tar Hull Blacking 5lt

Karma VT - a single pack, easy to apply hull blacking with the highest level of chemical acid and alkali resistance available to steel boat owners.

Formulated using a special combination medium with coal tar pitch to give a high build, moisture repellent, anti-corrosive coating with a pleasant light sheen,

No longer available due to the Jan 2019 Coal Tar ban.

Best option for a touch-up or refresher coat would be Karma Premier.

Product Datasheet

KARMA Premier Bitumen Hull Blacking

KARMA Premier Bitumen Hull Blacking


Karma Premier is a high-performance bitumen coating containing Gilsonite and synthetic resin which exhibits a deep black gloss finish.

Suitable for application to iron & steel and weathered masonry.

Having excellent weather and abrasion resistance, allied to a degree of oil & diesel resistance Karma Premier will have a longer life than conventional bitumen coatings.

Easy to apply, Karma Premier makes an ideal refresher coat over any narrow boat bottom blacking.

  • Deep Black gloss finish
  • Best chemical resistance in a single pack
  • Easy to apply
  • Ideal refresh coat for any hull coating

Drying time (l10deg C) 6-8 hours

Overcoating time( 10deg C) 24 hours

Launch time (10deg C) 48 hours

Coverage: 8m2 per litre

Thinner: No. 3 (White Spirit).

Intended Use: DIY & Professional.


Flamable LiquidSkin, Eye and Respiritory IrritantMarine Polutant


Product Datasheet

Narrowboat Coverage Rates For 2 Coats

Narrowboat Coverage Rates For 2 Coats

Rylard Thinners No 4

Rylard Thinners No 4



For use with Rylard Co-flex VT and Spencer Coatings Comastic hull blackings.