A weldable pre-construction inorganic zinc primer for shop use only. Designed to protect steel during construction phase of projects under normal conditions. Top Features Weld spatter does not adhere to or damage the coating Dries to touch and to handle in 3 to 5 minutes Flat finish
Jotun Jotamastic 87 WG
Jotun Jotamastic 87 WG is a 'Wintergrade' version of Jotamastic 87 to aid application in lower temperatures and provide faster cure and dry times. It is a two component epoxy mastic coating for repair and maintenance. The product is surface tolerant, high solids, high build product. Specially designed for areas where optimum surface preparation is not possible or desired.
Jotun Jotamastic 87 WG is a 'Wintergrade' version of Jotamastic 87 to aid application in lower temperatures and provide faster cure and dry times. It is a two component epoxy mastic coating for repair and maintenance. The product is surface tolerant, high solids, high build product. Specially designed for areas where optimum surface preparation is not possible or desired. Provides long lasting protection in environments with high corrosivity.
Jotun Jotamastic 87 WG can be used as primer, mid coat and finish coat or as single coat system in atmospheric and immersed environments. It can be applied at sub zero surface temperatures.
Area of use:
Marine: Outside hull, exterior and interior areas, including water ballast tanks, approved for PSPC for water ballast tanks according to IMO Res. MSC 82/W.
Protective: Recommended for offshore environments, including splash zones, refineries, power plants, bridges, buildings, mining equipment and general structural steel
Substrate: Carbon steel, galvanized steel, stainless steel, aluminum, concrete and a range of aged coating surfaces
Features & Benefits
- Surface tolerant for maintenance and repair
- More than 25 years track record
- For severe environments requiring long liftetime expectancy
Jotamastic 87 WG revolutionised the maintenance business when introduced more than 25 years ago, with an unprecedented track record.
Durable solution in harsh environments
Designed to provide long lasting protection in severe environments
Specially designed for areas where optimum surface preparation is not possible or desired, and therefor ideal for maintenance and repair.
- Jotamastic 87 WG offers a range of variants for special usage situations where further enhancement of key features is needed.
- Aluminium: for extra barrier effect in extreme environments and Improved resistance to cathodic disbonding if direct to steel contact.
- Glass flake: for increased abrasion resistance
- MIO: micaceous iron oxide for increased barrier effect and abrasion resistance
For use in a wide range of solutions
- Direct to metal
- As midcoat on zinc primers
- Immersed service
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.
- Typical Coverage (per coat)
- 3.7m² per litre
- Touch Dry
- 3.5 hours
- Brush, Roller, Spray
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