Hardtop AX
A polyurethane topcoat with a robust finish, very good colour and gloss retention and low VOC.
- Robust finish
- Easy application
- Superior durability



Topcoats
Hardtop Smart Pack II is a polyurethane topcoat with a lasting glossy finish, very good colour retention, and an easy 1:1 mixing ratio.
Hardtop Smart Pack II is the only polyurethane topcoat on the market available in convenient 5-litre cans with a user-friendly 1:1 mixing ratio. Engineered for seamless, high-quality application by airless spray, brush, or roller, it is the ideal solution for maintenance, touch-ups, and projects where brush or roller application is preferred. It can be tinted over MCI and delivers a high-gloss finish with very good colour and gloss retention.
Hardtop Smart Pack II was tested, certified, and approved as part of a system with Jotamastic Smart Pack HB and Barrier Smart Pack to meet the industry’s most rigorous standards. Jotun Smart Pack systems ensure reliable anti-corrosion performance, low flame spread, and effective protection in demanding onshore and offshore environments.
Hardtop Smart Pack II is designed to meet environmental and health regulations and is already optimised to meet the upcoming requirements. Keeping the monomeric di-isocyanate content below 0.1% it eliminates the necessity for specialised safe isocyanate handling training.
Product Categories
Topcoats, Building - exterior, Building - interior, Exterior steel protection coatings - buildings, Interior steel protection coatings - buildings, Industrial topcoatsTechnology
PolyurethaneSubstrate
Coated surfacesMCI Tintable
YesTested in accordance with ISO 12944-9.
Pre-qualified in accordance with NORSOK M-501 in selected systems.
For more detailed and specific information about the standards, certificates and other documentation please see TDS or contact your local Jotun representative.
Hardtop Smart Pack II is our patent-pending topcoat tailored for situations where brush and roller application is a preferred method. Engineered for ease of use, it ensures efficient application, enhanced corrosion protection and lasting aesthetic performance.
Hardtop Smart Pack II delivers optimal results when used as a topcoat with Jotamastic Smart Pack HB and Barrier Smart Pack. Together, they form a highly efficient, easy-to-apply Smart Pack system that delivers reliable protection - perfectly suited for demanding environments.

Hardtop Smart Pack II is the only 1:1 polyurethane topcoat on the market designed for effortless and high-quality application by brush and roller, as well as airless spray. Every aspect of Hardtop Smart Pack II is crafted to deliver outstanding performance and ease of use. Its innovative formula is currently patent pending.
This unique topcoat works perfectly on aged coatings and in systems with Barrier Smart Pack and Jotamastic Smart Pack HB for increased durability and corrosion protection.

Whenever brush or roller is a preferred application method Hardtop Smart Pack II is the best choice to provide an essential and high-performing protective barrier against UV radiation, chemicals, water exposure and physical damage.
Tested and certified to deliver exceptional steel protection in the most demanding environments.

Aesthetics are essential for creating a positive impression of any asset. A clean and polished appearance not only enhances visual appeal but also communicates that the asset is well-maintained, instilling confidence in its safety and reliability.
The superior balance of colour accuracy, gloss, flow, and application robustness ensures a lasting aesthetics achieved with brush and roller.

In a constant battle against various elements, a topcoat's ability to maintain colour and gloss is vital. To guarantee the performance of Hardtop Smart Pack II, these properties have been meticulously tested in Jotun R&D facilities around the world. In addition, extensive field trial applications in various climatic conditions ensure that Hardtop Smart Pack II will provide high UV resistance.
Hardtop Smart Pack II is backed by a wide range of documentation, test reports and certifications needed for your project, such as IMO FTP, NORSOK M-501:2022, ISO 12944, EPDs etc.

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