Envirograf HW04/S Undercoat
  • Envirograf HW04/S Undercoat

Envirograf HW04/S Undercoat

Product 42 - HW04/S

Envirograf HW04/S Undercoat is a flexible protective coating for use over Envirograf HW01 White Intumescent Coating.

VAT excluded

£29.93 Tax incl.


Envirograf HW04/S Undercoat is a flexible protective coating for use over Envirograf HW01 White Intumescent Coating.

Preparation and Application

All surfaces should be clean, dry and free from contamination, with no loose particles.

Stir well before application. May be applied using brush or roller. The result is dependent on the condition of the substrate and temperature of application. Do not thin and do not use over polystyrene. Touch dry in 4 – 6 hours. Re-coatable in 16 to 24 hours at 20°C.

VOC Content

  • High VOC content: 25 – 50%
  • EU limit value for this product (Cat A/d): 400g/l (2007) / 300g/l (2010)
  • This product contains max 300g/l VOC

IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and ConditionsWe will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.

Any Envirograf products to be used in or for Harrods department store should be authorised with our Technical Team prior to purchase.

It is your responsibility to read the Product Data Sheets (available below) before you place an order and prior to application of the product. The content of this website is our best recommendation and is not advice. Coverage rates quoted are approximate, you agree that coverage depends on the condition of the substrate, surface absorption, texture and application method. We ALWAYS recommend a trial area is coated to ensure the product meets your requirements before use.

Product Details
Product 42 - HW04/S

Data sheet

Brush, Roller
17m² per litre
Touch Dry
4 - 6 Hours

Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.

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