HENSOTHERM® 2 KS Interior White Matt
What is this product?
White fire protection coating for interior wood
HENSOTHERM 2 KS INNEN white is an intumescent fire protection coating for interior wooden structures, applied like a normal paint by brush, roller or sprayer.
Fire behaviour is classified B-s1, d0 according to DIN EN 13501 (SBI test), classification report KB-Hoch-230561.
Please note: bespoke RAL colours are special-order items with a 2 to 3 week delivery lead time. Please contact us for details.
Where it is used
- Solid wood, thickness at least 8 mm and density at least 338 kg/m³
- Particle boards, thickness at least 8 mm and density at least 338 kg/m³
- Construction plywood, thickness at least 8 mm and density at least 338 kg/m³
- Interior use only
- Protect against mechanical stress
Product characteristics
- Water-based, solvent-free intumescent coating
- Contains no formaldehyde
- Free of halogens, APEO, borates and plasticisers
- Non-VOC according to ISO 11890-2, LEED confirmed
- Colour: white, matt
Technical data
- Application rate: 350 g/m² (approx. 245 µm wet), applied in one operation by spray, brush or roller
- Fully dry after approx. 48 hours at approx. +20°C and 65% relative humidity
- Apply by brush or roller (short pile lambswool roller recommended), or airless spray (approx. 200 bar, nozzle 0.011 to 0.019 inch)
- Do not thin
- Temperature above +10°C and relative humidity below 80% during application and drying
- Wood moisture content below 15%
Documents
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Classified B-s1, d0 according to DIN EN 13501
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Contains no solvents or formaldehyde
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Free of halogens, APEO, borates and plasticisers
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Non-VOC according to ISO 11890-2, LEED confirmed
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Applied in one operation at 350 g/m²
Specifications & Documents
Full technical data and downloadable certification for compliance records.
| Finish | White, matt |
| Use | Interior only |
| Application Method | Brush or roller (short pile lambswool roller recommended), or airless spray (approx. 200 bar, nozzle 0.011 to 0.019 inch) |
| Fire Classification | B-s1, d0 according to DIN EN 13501 (SBI test) |
| VOC Content | Non-VOC according to ISO 11890-2 |
| Shelf Life | Minimum 12 months unopened at +20°C from date of manufacture |
How to Apply
Simple application with standard tools — no specialist equipment required.
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1Prepare the surface for HENSOTHERM 2 KS INNEN whiteThe surface must be free of dust, grease, wax, release agents, glue, lime and oil. Remove old coatings completely.
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2Check conditions for HENSOTHERM 2 KS INNEN whiteTemperature above +10°C and relative humidity below 80% during application and drying. The dew point must not be reached. Wood moisture content below 15%.
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3Prepare a sample area for HENSOTHERM 2 KS INNEN whiteTest a sample area before application.
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4Prime before HENSOTHERM 2 KS INNEN whiteHOLZGRUND AQ or HOLZGRUND SB improves adhesion and appearance.
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5Apply HENSOTHERM 2 KS INNEN whiteStir thoroughly and do not thin. Apply 350 g/m² (approx. 245 µm wet) in one operation by brush or roller (short pile lambswool roller recommended), or airless spray at approx. 200 bar, output above 4 l/min, nozzle 0.011 to 0.019 inch, with all filters removed.
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6Allow HENSOTHERM 2 KS INNEN white to dryFully dry after approx. 48 hours at approx. +20°C and 65% relative humidity.
Coverage Guide
Frequently Asked Questions
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HENSOTHERM 2 KS INNEN white is an intumescent fire protection coating for interior wooden structures, applied like a normal paint by brush, roller or sprayer.
Fire behaviour is classified B-s1, d0 according to DIN EN 13501 (SBI test), classification report KB-Hoch-230561.
350 g/m² (approx. 245 µm wet), which can be applied in one operation by spray, brush or roller.
Solid wood, particle boards and construction plywood with a thickness of at least 8 mm and a density of at least 338 kg/m³, for interior use only.
Approx. 48 hours to dry fully at approx. +20°C and 65% relative humidity.
No. Do not thin. Stir thoroughly before use.
It is water-based and solvent-free, contains no formaldehyde, and is non-VOC according to ISO 11890-2.
Clean only with a dry, soft cloth. Do not clean with water, and do not use acidic or alkaline cleaners or solvents.
What Our Customers Say
Verified reviews collected via eKomi — independently moderated and genuine.
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★★★★★
Gave them a ring to ask for some advice, was pointed to exactly what I needed and how much. Arrived promptly and has performed perfectly.
Verified purchase · 2 weeks ago -
★★★★★
Very quick response to query and fast delivery. Easy to use product with good instructions. Great company. Will use again.
Verified purchase · 1 month ago -
★★★★★
Excellent product with swift delivery. Easy to top up fire retardancy after the deck was cleaned. Looks completely untreated which was exactly what we wanted.
Verified purchase · 1 month ago
