Envirograf HW02E Clear Intumescent Coating

Product Description

Envirograf HW02E system offers a clear, intumescent coating, for upgrading new and certain already coated timber and wood related surfaces (contact the Technical Department to check the suitability of your substrate). Envirograf HW02E Clear Intumescent Coating is to be used as part of a complete system including selected primers and topcoats and is a water based product that can be used internally and externally to provide BS Class 0 & Class 1 as well as up to 60 minute protection for wood and certain wood related products (see product data sheets and test data for full details).

Preparation & Application

See product data sheets in the 'Downloads Data Sheets' section below.

Notes:

Envirograf HW02E Clear Intumescent Coating needs to be upturned for 4 minutes, then add 5% water and stir thoroughly for five minutes. In cold weather it can go slightly thick, stand the container in hot water and stir it well – it will then go to a paint consistency. When applying Envirograf HW02E Clear Intumescent Coating ensure then area is warm and dry, NOT COLD & DAMP.

When you are ready to use Envirograf HW02E Clear Intumescent Coating add all of the additive to the contents of the tin and then mix thoroughly before use. The shelf life is 6 months from batch date before mixing but only 3 months when the additive has been mixed in.

Envirograf HW02E Clear Intumescent Coating cannot provide 30 or 60min protection on MDF, only BS Class 0 & Class 1.

Minimum timber thicknesses apply for 30min and 60 minute protection - consult the product data sheets, test reports and Technical Department before proceeding.

Seek approval from the relevant authority for this product/system including test data prior to purchase/use (test data available upon request).

NOT for use on MDF for 30 or 60min protection.

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 Terms and Conditions. We 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.

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.