Jotamastic 87 is certified two component system coating for the long term repair and maintenance of steel substrates in atmospheric and immersed environments.
This product is part of the Network Rail/Railtrack RT98 System M21
Jotamastic 87 Standard is a two component plyamine cured epoxy mastic coating. It is a surface tolerant, high solids, high build product. It provides long lasting protection in environments with high corrosivity. Jotamastic 87 Standard is a part of a complete system which is spread of flames certified. This product can be used as a primer over single pack paint systems prior to applying a two-pack topcoat. Jotamastic 87 Standard gives excellent corrosion protection against salt and fresh corrosion.
Jotamastic 87 Standard is suitable for use on steel, where blast cleaning may not be possible, and on hydro-jetted surfaces which are still moist and where gloss and colour retention is of minor importance. Jotamastic 87 Standard canbe used as a single coat or, in combination with suitable primers and topcoats. Jotamastic 87 Standard provides excellent protection against salt and fresh water. If the product is exposed to sunlight, chalking may occur.
Jotamastic 87 Standard should be applied with an airless spray. Brush and roller application should be limited to small areas (or stripe coating). Roller application is not recommended for a first primer coat. See the application guide for more information. If applied at the correct film thickness to properly prepared steel, it is able to prevent corrosion for up to 15 years.
Surface and Environment
Jotamastic 87 Standard is suitable for use on carbon and shop primed steel and coated surfaces and in atmospheric and immersed environments.
- This product is part of the Network Rail/Railtrack RT98 System M21
- Certificate numbers XM92/M21-093 and XM92/M21-147
- Excellent protection against salt and fresh water corrosion
- Exposure to sunlight may cause chalking
- Suitable for immersed environments
- Theroretical coverage 5-7 square metres per litre
- please refer to Jotun data sheet for further information
- Pack size: 4.70 litres