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What we do - Passive Fire Prevention Products for use on Fabric, Wood & Construction Elements

Intumescent Coatings

Hensotherm 1KS Clear Intumescent for Interior Wood

Hensotherm 1KS Clear Intumescent for Interior Wood

£1.00 £0.83 (ex. VAT)
Clear Intumescent Varnish/Lacquer system consisting of Basecoat & Topcoat Hensotop AF84. Achieves BS13501 Class B
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HENSOTHERM® 1 KS INNEN (Interior) transparent

This Product must be used with this top coat Hensotop 84 AF

HENSOTHERM® 1 KS INNEN (Interior)  for the fire protection of interior wood and timber based materials. This is a Premium quality Germany manufactured product.

Achieves BS EN13501 CLASS B  with a single coat of base and durable topcoat . A Low application rate of just 300 grams per square metre.

HENSOTHERM® 1 KS INNEN is used like a normal paint with a brush, roller or sprayer.
It has a milky consistency as it is being applied, but becomes completely clear/transparent when dry so that the surface structure of the wood remains visible. After thorough drying, the HENSOTOP 84 AF* colourless top coat must be applied to protect against moisture.

Product characteristics

  • Synthetic resin dispersion
  • Contains no solvents or formaldehyde
  • Suitable for impact walls in sports halls
  • Moisture sensitive*
  • Colour: the coating is transparent when completely dry
    *When HENSOTHERM® 1 KS INNEN has dried (colourless, clear), it is imperative that the HENSOTOP 84 AF top coat is applied to protect against moisture
  • ​​​​​​​This product is the Active Flame retardant which must be over coated with Hensotop 84 AF. 

Important: Please read and follow the technical data sheet instructions carefully.

Paying attention to working spread rate, working temperature & humidity. 

We offer a sample pack consists of 1x125ml of base coat and 1x125ml of topcoat.  

Limited to 1 pack only we cannot supply multiple samples pots on the same order. 

Technical Data


Test Data     

LEED Certificate

Mitglied im IBUVOC-Klassifizierung A+  

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