Water-based top coat for HENSOTHERM coatings

Hensotop WB Topcoat

Single-component, water-based top coat for HENSOTHERM water-based fire protection coatings in indoor use. Adds colour and protects against moisture.
£82.50
inc. VAT
(£68.75 ex. VAT)
📋
Free project-specific certificate included
Every order includes a bespoke Statement of Performance for your treated area.
Supplied to order
Please allow approximately 10–14 working days for delivery. Delivery charges may vary depending on quantity and location
✓ Supplied to order
📞 Need advice? Call 02920 026582 Mon–Fri 9–4:30
Hensotop WB Topcoat
£82.50
Product Overview

What is this product?

Important System Requirement:

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

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

Why choose this product?
  • ✓
    Water-based, no hazard labelling required
  • ✓
    Silky matt finish in white and RAL shades
  • ✓
    Protects fire protection coatings against moisture and cleaning
  • ✓
    Free of halogens, TCEP/TCPP, SVHC, lead, cadmium, mercury, bromine, silicone and plasticisers
  • ✓
    Registered in the DGNB Navigator (NPC3NG)
Technical Information

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
Using This Product

How to Apply

Simple application with standard tools — no specialist equipment required.

  1. 1
    Check the base coat before HENSOTOP WB Green
    The HENSOTHERM coating must be fully dry: at the earliest after 24 hours and after a positive fingernail test.
  2. 2
    Check conditions for HENSOTOP WB Green
    Material, substrate and ambient temperature above +10°C (recommended +20°C), surface at least 5°C above dew point, relative humidity below 80%.
  3. 3
    Mix batches of HENSOTOP WB Green
    If using different batches of the same colour, mix them together before use.
  4. 4
    Apply HENSOTOP WB Green
    Apply 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.
  5. 5
    Allow HENSOTOP WB Green to dry
    Dust dry after approx. 45 minutes, dried through after approx. 24 hours at 60 µm dry film and +20°C.

Coverage Guide

Coverage 185 g/m² (5.4 m²/kg)
Film thickness 145 µm wet, 60 µm dry
Dried through approx. 24 hours
Common Questions

Frequently Asked Questions

Can't find what you're looking for? Call us on 02920 026582 or use live chat for free expert advice.

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.

Customer Reviews

What Our Customers Say

Verified reviews collected via eKomi — independently moderated and genuine.

5.0
★★★★★
Based on 1,039 reviews
eKomi Gold Seal
  • ★★★★★

    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.

    David H.
    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.

    Sarah M.
    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.

    Tom R.
    Verified purchase · 1 month ago