Marine and offshore structures operate in extremely harsh environments exposed to salt spray, seawater immersion, UV radiation, humidity, strong wind, and long-term outdoor corrosion.
GranBond heavy-duty protective coating systems are specially developed for offshore platforms, marine structures, port facilities, offshore modules, and marine equipment enclosures. Our coating systems provide long-term corrosion protection, weather resistance, chemical resistance, and structural durability for demanding marine environments.
The system is suitable for carbon steel, offshore steel structures, marine engineering facilities, and industrial metal substrates used in offshore and coastal projects.

Offshore Platforms
Large offshore structures used for energy production, processing, accommodation, and operational support in marine environments.
Offshore Modular Units
Prefabricated modular structures designed for offshore applications, enabling efficient transportation, installation, and operation.
Shipyard Structures
Steel structures and facilities used in shipbuilding, ship repair, and marine engineering operations.
Marine Steel Structures
Heavy-duty steel structures engineered to withstand harsh marine environments, including salt spray, humidity, and continuous exposure to seawater.
Marine Equipment Enclosures
Protective enclosures designed to house electrical, mechanical, and control equipment used in offshore and marine operations.
Port & Coastal Infrastructure
Infrastructure facilities supporting port operations, cargo handling, marine transportation, and coastal development projects.
Offshore Containers
Specialized containers designed for offshore transportation, storage, and equipment protection in marine environments.
Deck Structures
Structural components installed on offshore platforms, vessels, and marine facilities to support equipment and operational activities.
Coastal Industrial Facilities
Industrial plants and infrastructure located in coastal areas, requiring enhanced protection against salt-laden atmospheric conditions.
Offshore Power Modules
Integrated power generation, distribution, and control modules designed for offshore energy and marine infrastructure projects.
| 1. PRIMER LAYER | |||||
|---|---|---|---|---|---|
| Layer | Product | Model | Recommended DFT | Description | Key Features |
| Heavy-duty Offshore Zinc-rich System |
Epoxy Zinc-rich Primer |
YH-8002 / HY-8002B |
60–80 μm | Provides excellent cathodic protection and long-term anti-corrosion performance for offshore steel structures exposed to salt spray and marine environments. |
|
| 2. INTERMEDIATE LAYER | |||||
|---|---|---|---|---|---|
| Layer | Product | Model | Recommended DFT | Description | Key Features |
| Intermediate Layer |
Epoxy MIO Mid-coat |
HY-01G / HY-01GB |
100–150 μm | Enhances coating barrier protection, interlayer adhesion, and long-term resistance against seawater, humidity, and salt spray environments. |
|
| 3. TOPCOAT OPTIONS | |||||
|---|---|---|---|---|---|
| Layer | Product | Model | Recommended DFT | Description | Key Features |
| Option A Offshore Weather-resistant PU System |
Weather-resistant Aliphatic PU Topcoat |
ZFZ-JAZ3000 / GH-55 |
40–60 μm | Provides excellent weather resistance, gloss retention, chemical resistance, and outdoor durability for marine structures. |
|
| Option B Fluorocarbon Ultra-weatherable System |
Fluorocarbon Topcoat |
FT-9000 / FT-9000B |
40–60 μm | Designed for ultra-long outdoor durability with superior UV resistance, anti-chalking performance, and long-term gloss retention in offshore environments. Suitable for projects requiring ultra-long maintenance intervals. |
|
Note: The above coating system is a typical recommendation. Actual solutions may vary depending on substrate, service environment, project requirements, and performance specifications.
| Product Features | Description |
|---|---|
| Excellent Salt Spray Resistance | Provides exceptional protection against salt-laden environments, ensuring long-term coating performance in offshore and coastal applications. |
| Long-term Offshore Corrosion Protection | Designed to provide durable corrosion protection for offshore structures exposed to aggressive marine conditions. |
| Superior UV and Weather Resistance | Maintains color, gloss, and coating integrity under prolonged exposure to sunlight, rain, wind, and harsh weather conditions. |
| Excellent Seawater and Humidity Resistance | Resists seawater immersion, high humidity, and condensation, helping prevent premature coating degradation. |
| Strong Adhesion to Offshore Steel Structures | Provides excellent adhesion to carbon steel and structural steel surfaces commonly used in offshore and marine projects. |
| High Mechanical Durability | Offers excellent resistance to impact, abrasion, vibration, and handling damage encountered during offshore operations. |
| Excellent Chemical Resistance | Provides protection against exposure to oils, fuels, industrial chemicals, and other corrosive substances. |
| Suitable for Harsh Marine Environments | Engineered to perform reliably in offshore, coastal, and marine industrial environments with extreme exposure conditions. |
| Available in High-performance Solvent-based Coating Systems | Available as high-performance solvent-based coating systems designed to meet demanding offshore corrosion protection requirements. |
| Compatible with Heavy-duty Industrial Coating Applications | Suitable for heavy-duty industrial coating projects requiring long-term durability, corrosion protection, and environmental resistance. |
| Application | Description |
|---|---|
| Offshore Platforms | Large offshore structures used for energy production, processing, accommodation, and operational support in marine environments. |
| Offshore Modular Units | Prefabricated modular structures designed for offshore applications, enabling efficient transportation, installation, and operation. |
| Shipyard Structures | Steel structures and facilities used in shipbuilding, ship repair, and marine engineering operations. |
| Marine Steel Structures | Heavy-duty steel structures engineered to withstand harsh marine environments, including salt spray, humidity, and continuous exposure to seawater. |
| Marine Equipment Enclosures | Protective enclosures designed to house electrical, mechanical, and control equipment used in offshore and marine operations. |
| Port & Coastal Infrastructure | Infrastructure facilities supporting port operations, cargo handling, marine transportation, and coastal development projects. |
| Offshore Containers | Specialized containers designed for offshore transportation, storage, and equipment protection in marine environments. |
| Deck Structures | Structural components installed on offshore platforms, vessels, and marine facilities to support equipment and operational activities. |
| Coastal Industrial Facilities | Industrial plants and infrastructure located in coastal areas, requiring enhanced protection against salt-laden atmospheric conditions. |
| Offshore Power Modules | Integrated power generation, distribution, and control modules designed for offshore energy and marine infrastructure projects. |














