Guardian Splash-Zone Protection Systems
Advanced corrosion protection engineered for the most aggressive zone of marine structures — where tidal action, wave impact, and wet-dry cycling demand the highest performance.
Engineered for the World's Most Aggressive Marine Zone
The splash zone — the region of a marine structure subject to alternating wet and dry conditions — experiences the highest corrosion rates of any marine environment. Guardian Splash-Zone Protection Systems are specifically formulated for this zone, providing outstanding durability and corrosion resistance where conventional coatings fail prematurely.
JST Group supplies and applies Guardian Splash-Zone systems with specialist marine teams experienced in offshore and coastal environments — including platforms, jetties, and marine structures across Southeast Asia and beyond.

Why Splash-Zone Systems?
Purpose-designed for the harshest zone of any marine structure — where impact, abrasion, and continuous wet-dry cycling defeat conventional coatings.
Outstanding Seawater Resistance
Formulated specifically for constant immersion and wet-dry cycling in the marine splash and tidal zones.
High Impact & Abrasion Resistance
Withstands wave action, debris impact, and mechanical loading in the world's harshest marine environments.
Long Service Life
Minimal maintenance requirements — engineered for extended service life even in severe offshore conditions.
Severe Zone Performance
Specifically designed for the most aggressive zone of marine structures — where corrosion rates are highest.
Marine & Offshore Applications
Offshore Platforms
Jacket legs, bracing, and structural nodes in the splash and tidal zones of offshore production platforms.
Jetties & Piles
Marine piling, jetty substructures, and berthing structures exposed to tidal action and seawater.
Marine Steel Structures
Dolphins, dolphins, fenders, and harbour structures exposed to continuous seawater cycling.
FPSOs & Marine Vessels
Hull areas and structural steel on floating production units operating in marine environments.
How We Deliver It
Specialist marine coating services — with teams experienced in offshore, tidal, and coastal environments.
Marine Surface Preparation
Surface cleaning and preparation adapted for offshore and marine environments, including high-pressure water wash and mechanical preparation.
Specialist Application
Application by teams experienced in working at height, in confined tidal zones, and in offshore conditions.
Offshore Project Execution
Full project management for offshore and coastal locations — including mobilisation, offshore logistics, and weather-window planning.
Quality Documentation
Inspection records, application data sheets, and photographic documentation provided for every project.
System Overview
Guardian Splash-Zone systems are formulated for wet surface application — engineered to bond and cure even in fully immersed or tidal conditions where other coatings cannot be applied.
Marine Expertise, Offshore Capability
- Authorised Guardian applicator — product and installation from one source
- Offshore and coastal project experience across the region
- Teams capable of working in tidal windows and at height
- Full project documentation and inspection reporting
- Integrated with cathodic protection and corrosion monitoring programs
Protect Your Marine Assets
Speak to our marine coating specialists about splash-zone system selection and offshore project delivery.
