Hensotop WB Topcoat
What is this product?
HENSOTOP WB Green is a top coat and must be used over a dried HENSOTHERM fire protection coating. The top coat on its own does not provide any fire classification.
Water-based top coat for HENSOTHERM coatings
HENSOTOP WB Green is a single-component, water-based top coat for HENSOTHERM water-based fire protection coatings in indoor use. It adds colour and protects against moisture, and should be used where surfaces are exposed to cleaning and other environmental wear.
Used over
- HENSOTHERM 461 KS and HENSOTHERM 471 KS
- HENSOTHERM 410 KS and 421 KS
- HENSOTHERM 2 KS INNEN white
- HENSOTHERM 820 KS and HENSOMASTIK B 3000
Product characteristics
- Water-based, fast drying
- Silky matt finish (below 30 gloss units at 60°)
- VOC below 25 g/l (3.5 g/m² at nominal thickness)
- No hazard labelling required
- Free of halogens, TCEP/TCPP, SVHC, lead, cadmium, mercury, bromine, silicone and plasticisers
- Registered in the DGNB Navigator: NPC3NG
Technical data
- Coverage: 185 g/m² (5.4 m²/kg), 145 µm wet, 60 µm dry per coat
- Dust dry after approx. 45 minutes, dried through after approx. 24 hours (60 µm dry film, +20°C)
- Apply only when the HENSOTHERM coating is fully dry: at the earliest after 24 hours and a positive fingernail test
- Airless spray (nozzle 0.009 to 0.013 inch, 120 to 150 bar), short pile velour or mohair roller, or brush
- Thin with 0 to 3% water
- Material, substrate and ambient temperature above +10°C (recommended +20°C), relative humidity below 80%
- When using different batches of the same colour, mix them together before use
Documents
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Water-based, no hazard labelling required
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Silky matt finish in white and RAL shades
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Protects fire protection coatings against moisture and cleaning
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Free of halogens, TCEP/TCPP, SVHC, lead, cadmium, mercury, bromine, silicone and plasticisers
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Registered in the DGNB Navigator (NPC3NG)
Specifications & Documents
Full technical data and downloadable certification for compliance records.
| Product Code | Wh5 |
| Finish | Silky matt (below 30 gloss units at 60°). White, RAL 7016, RAL 7035, RAL 9002. |
| Use | Indoor |
| Application Method | Airless spray (nozzle 0.009 to 0.013 inch, 120 to 150 bar), short pile velour or mohair roller, or brush |
| VOC Content | Below 25 g/l (3.5 g/m² at nominal thickness) |
| Shelf Life | Minimum 6 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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1Check the base coat before HENSOTOP WB GreenThe HENSOTHERM coating must be fully dry: at the earliest after 24 hours and after a positive fingernail test.
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2Check conditions for HENSOTOP WB GreenMaterial, substrate and ambient temperature above +10°C (recommended +20°C), surface at least 5°C above dew point, relative humidity below 80%.
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3Mix batches of HENSOTOP WB GreenIf using different batches of the same colour, mix them together before use.
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4Apply HENSOTOP WB GreenApply 185 g/m² (145 µm wet, 60 µm dry) by airless spray (nozzle 0.009 to 0.013 inch, 120 to 150 bar), short pile velour or mohair roller, or brush. Thin with 0 to 3% water.
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5Allow HENSOTOP WB Green to dryDust dry after approx. 45 minutes, dried through after approx. 24 hours at 60 µm dry film and +20°C.
Coverage Guide
Frequently Asked Questions
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HENSOTOP WB Green is a water-based top coat for HENSOTHERM water-based fire protection coatings in indoor use. It adds colour and protects against moisture.
No. It is a top coat and is applied over a dried HENSOTHERM fire protection coating.
Only when the HENSOTHERM coating is fully dry: at the earliest after 24 hours and after a positive fingernail test.
185 g/m² (5.4 m²/kg), giving 145 µm wet and 60 µm dry per coat.
Dust dry after approx. 45 minutes and dried through after approx. 24 hours, at 60 µm dry film and +20°C.
Standard white, RAL 7016, RAL 7035 and RAL 9002, with a silky matt finish below 30 gloss units at 60°.
By airless spray (nozzle 0.009 to 0.013 inch, 120 to 150 bar), short pile velour or mohair roller, or brush. Thin with 0 to 3% water.
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
