Special Finishes

Architectural and Decorative Coating Specialists

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Autobody Underseal

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Autobody Seal is a quality black automotive underseal for soundproofing and rust protection.  It is fast drying and designed to be painted over.  It is available in spraying grade and brushing grade.

Typical Uses:

Automotive - cars, buses, trucks, trailers, all metal surfaces.  Particularly for sound deadening under bonnets, boots, bulkheads and inside floor panels.  For rust protection under guards, floor panels and inside door panels and boots etc.


  • Fast drying
  • Paintable
  • Soundproofing
  • Rust protection
  • Fibre reinforced


By underseal gun or brush.  Areas to be coated should be clean and dry.  Any loose flakes of paint etc, should be removed using a wire brush etc.  Coat area with a thick even coat using a spray gun or brush, allow to dry.

Autobody Seal may be painted over after a minimum of four hours in good drying conditions, leave longer if possible depending on ambient temperature.

Clean up brushes and flush spray gun through with thinners or brush wash.  Areas not to be coated should be protected by masking or covering.


Any overspray on good painted surfaces should be removed immediately with cloth.


Gives off highly flammable vapour.  Keep well away from heat, sparks and open flame.  Keep closed when not in use.  Do not smoke during use.

Associated Products:

  • Autogard Underseal - economical version for chassis etc, where over painting not required.
  • Autogard Underbody - fibre free high build underseal

Warranty / Liability

Special Finishes (NZ) Ltd provides all the enclosed information in good faith but without warrantee and is to assist your application. However the use of this product being used is beyond their control. The manufacturers can accept no responsibility whatsoever for any damage or failure arising from its application or use. It is totally the responsibility of the user to insure that the product is suitable for its intended use.