*Hempel Hempadur Mastic 8588E Undercoat

This product has been discontinued. Replaced with Hempadur Mastic 45880.
Out of stock
Product Description

Please note, this product has been discontinued. It is now replaced with Hempadur Mastic 45880.

Hempel Hempadur Mastic 8588E Undercoat is a two pack, high build, aluminium epoxy maintenance undercoat that has been approved by the Highways Agency for use in all commercial sectors. Highways Agency Approved Item No.116.

BBA Cert. no.08/H135-PS9

Best Uses

Hempel Hempadur Mastic 8588E Undercoat is ideal for use on a wide range of surfaces and different appliances and can be used on bridges and other structures found in an external environment.


Hempel Hempadur Mastic 8588E Undercoat can be applied using brush or spray for a quality finish in either light or medium grey. Hempadur Mastic Undercoat is touch dry after just 4 hours in warm conditions of 20 degrees Celsius or above and has a theoretical coverage rate of 3-4m2 per litre, per coat.

Surface and Environment

Hempel Hempadur Mastic 8588E Undercoat is ideal for use on structural steel including blasted and galvanised and works excellently in an outdoor environment for corrosion protection, offering fantastic adhesion ready for a decorative overcoat.

Technical Details
  • Highways Agency Approved Item No.116
  • BBA Cert. no.08/H135-PS9
  • Available in light grey and medium grey.
  • Volume solids mixed 77%.
  • Theoretical coverage rate minimum at 100microns 7.7m2 per litre. Maximum at 200 microns 3.5m2 per litre.
  • Mixing ratio 3:1 base:additive by volume.
  • Drying time surface dry at 20 degrees 4 hours.
  • Cleaning solvent Hempel's thinner 08450 or tool cleaner 99610.

The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.

Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.