Jotun Hardtop Pro a high build, high solids two pack polysiloxane coating

Hardtop Pro has excellent chemical, corrosion and mechanical resistance. Hardtop Pro is fully recoatable at any stage of curing to produce a high gloss finish with excellent colour and gloss retention. It is recommended as a topcoat in C5-M environments and is prequalified for use in Norsok systems. Available in a wide range of RAL and British standard colours in a high gloss finish.

All RAL & British Standard colours are available in a gloss finish. Follow the link for the full RAL and BS range.




Hardtop Pro is a two pack, high solids, isocyanate free acrylic polysiloxane in a gloss finish with excellent colour and gloss retention. Hardtop Pro Paint can be applied by Airless spray, Conventional spray, brush or roller. It has excellent mechanical properties and chemical resistance. Hardtop Pro Coatings are fully recoatable at any stage of their curing and will  cure down to 0c. Hardtop Pro Paint is certified for low spread of flame for Marine equipment.

Hardtop Pro is a two pack topcoat recommended for use in atmospheric environments for application over two pack primers and intermediates. Hardtop Pro Coatings are recommended for offshore environments, marine topside and superstructures, structural steel, building products, construction and agricultural equipment. Hardtop Pro Topcoat is prequalified as a topcoat in many NORSOK and Network Rail systems. It can be applied up to 130 microns in a single coat by airless spray, two coats may be required to achieve the recommended DFT by brush or roller. Hardtop Pro Topcoat is resistant to continuous temperatures of up to 120°C

Surface Preparation

Painted surfaces:  Surface to be clean, dry and undamaged compatible coating, free from oil grease and other contaminants.

Technical Data

Hardtop Pro
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Hardtop Pro Comp A
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Hardtop Pro Comp B
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Volume Solids (ISO 3223):  65%
VOC Content:  310 g/lt
Flash point (ISO 3679):  28c
Dry Film thickness:  50-130 microns
Wet Film thickness:  75-200 microns
Theoretical coverage:  13-5 sq m/lt
Mix Ratio:  3:1
Pot Life 23c:  3 hrs
Touch Dry 23c:  5 hrs
Overcoat 23c:  8 hrs
Nozzle tip:  13-19 thou
Pressure at nozzle:  2100psi
Thinner:  No. 10
H&S:  Observe the precautionary information on the container. Refer to Avace for full health and safety details and storage regulations.

Additional information



Choose Your Colour

RAL1003, RAL1015, RAL1021, RAL1023, RAL2004, RAL2008, RAL3002, RAL3020, RAL5002, RAL5010, RAL5024, RAL6005, RAL6019, RAL6029, RAL7016, RAL7046, RAL8019, RAL9005, RAL9010, RAL9016

Choose Pack Size

5ltr, 20ltr

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