Jotun Jotamastic 87 GF

Non Hazardous
A two component protective coating for use in high traffic, atmospheric and immersed environments.
Available in 20 Litres
From £355.46 £296.22
In stock
Only %1 left
Product Description

Jotun Jotamastic 87 GF is a two component, glass flake reinforced coating for use as in high traffic, atmospheric and immersed environments.

This product is part of the Network Rail/Railtrack RT98 Systems M21, M24, M34, N1 and N2

Jotamastic 87 GF is a two component epoxy mastic coating. It is a surface tolerant, high solids, high build product. Jotamastic 87 GF is reinforced with glass flakes for improved abrasion and scratch resistance.

Best Uses

Jotamastic 87 GF is designed for maintenance and repair and is for surfaces exposed to high traffic areas and in atmospheric and immersed environments. It can be used as a primer, mid or finish coat or a single coat system. Primarily designed for maintenance and repair. Specially suitable for surfaces exposed to considerable wear and tear such as high traffic areas.


Jotamastic 87 GF should be applied with and airless spray. Brush application is recommended for stripe coating and small areas (care must be taken to achieve the specified dry film thickness). See application guide for further guidance.

Surface and Environment

Jotamastic 87 GF is designed for protection against a high level of corrosivity and in atmospheric and immersed environments. It is suitable for properly prepared carbon or shop primed steel and coated surfaces.

Technical Details


  • This product is part of the Network Rail/Railtrack RT98 Systems M21, M24, M34, N1 and N2
  • Certificate numbers XM92/M21-093, XM92/M21-147, XM92/M21-139, XM92/M21-114, XM92/M21-115, XM92/M21-150, XM92/M24-145, XM92/M24-146, XM92/M34-005, XM92/M34-006, XN90/N1-061, XN90/N2-056, XN90/N2-063, XN90/N2-064, XN90/N2-076 and XN90/N2-078
  • Low flame spread class 1, BS 476, Part 7, 1971. Warrington Fire reasearch, Naval Eng, Stand 713: Issue 3 Grain, Newcastle Occupational Health
  • Norsok M-501 System 7B (Pre Qualified)

Technical Info

Components: Two Part
Type: Polyamine cured epoxy mastic glass flake coating
Finish: Semi Gloss
Stock Colours: Grey, Off White
Tintable: Upon Request. Please note, bespoke tints are non refundable / exchangable.
VOC Content: 241.0g per litre
Volume Solids: 80%
Suitable Substrates: Suitable for properly prepared carbon steel and aged coating surfaces
Application Method: Airless Spray, Brush
Theoretical Coverage: 4 - 2.3m2 per litre
Wet Film Thickness (WFT): 250 - 440 microns
Dry Film Thickness (DFT): 200 - 350 microns
Induction Time: 10 mins at 23°C
Pot Life: 2 hours at 23°C
Touch Dry: 18 hours at 10°C
Overcoatable: 24 hours at 10°C
Fully Cured: 14 days at 10°C
Cleaner / Thinner: Jotun Thinner No. 17
Shelf Life: 12 months
Packaging: Available in 20 Litres

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.

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