STVS COATING SYSTEMS
Advanced Protective Coatings for Steel Structures
- At STVS, we deliver high-performance coating systems designed to extend product lifespan and provide durable, long-lasting protection across a variety of environmental conditions—from industrial and marine to residential and infrastructure applications.
Our innovative coating solutions meet international standards and are ideal for:
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Modular fencing.
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Structural steel.
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Marine-grade environments.
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Industrial infrastructure.
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Outdoor and indoor applications.
1. ENVIRONMENT TYPES :
- The speed of corrosion is different in different base environments in which it is located.
- Weather condition/ Atmospheric corrosivity according to EN ISO 12944-2 standard.
Catergory
Exterior
Interior
C1
Very low- Dry, clean evironments.
Offices, schools, hotels.
C2
Rural areas, >20 km from sea.
Unheated storage facilities (storage facilities, halls).
C3
Industrial/inshore, low salinity, >20 km from sea.
Production halls to facilities (Breweries, dairies, laundries).
C4
Industrial areas and inshore areas of medium salinity, from 3–20 km to the sea side.
Chemical plants (swimming pools, ship yards).
C5
Industrial areas of high humidity and aggressive atmosphere, from 500 m–3 km to the sea side.
Areas of almost constant condensation and high contamination.
CX
Offshore areas of high salinity or industrial areas of extremely high humidity, <500 m to the sea.
Buildings and areas of almost constant condensation and aggressive contamination.
2. STVS ADVANCED PROTECTION SYSTEMS:
- The speed of corrosion is different in different base environments in which it is located.
- Weather condition/ Atmospheric corrosivity according EN ISO 12944-2 standard:
Catergory
Description
Recommend application
G1
Powder coating paint 1 layer on galvanized steel
Indoor and outdoor application for C2→C3 environment
G2
Powder coating paint 2 layer on galvanized steel
Indoor and outdoor application for C2→C5 environment
HDG
Hot dip galvanized according to ASTM A123 standard
Indoor and outdoor application for C2→C5 environment
G3
2 layers liquid paint
Indoor and outdoor application for C2→C3 environment
G4
(STVS MARINE COATING)
4 layers liquid paint (STVS MARINE COATING)
Indoor and outdoor application for C2→C5 environment
G5
(STVS MARINE COATING for CX)
Hot dip galvanized + 3 layers liquid paint (CX)
Indoor and outdoor application for C2→CX environment
3. WHY CHOOSE STVS COATING SYSTEMS:
MULTI-LAYER PROTECTIVE SYSTEM:
- Combine primer, basecoat, and topcoat into a durable multi-layer structure.
- This method significantly enhances surface strength and corrosion resistance.
- Extend your product’s lifespan up to 10 years while reducing repainting costs and operational downtime.
HIGH CORROSION RESISTANCE:
- STVS coatings are specially formulated to endure harsh environments, including coastal salt air, industrial zones, and humid climates.
- They ensure reliable, rust-free performance even in the most demanding conditions.
- Long-term protection you can trust—ideal for outdoor, marine, and factory applications.
ECO-FRIENDLY, SOLVENT-FREE TECHNOLOGY:
- We use environmentally responsible, solvent-free coating systems that comply with international standards.
- Our solutions are safe for workers and reduce your project’s environmental footprint.
- Meet green building certification requirements while promoting sustainability.
UV AND WEATHER RESISTANCE:
- Our coatings are built to withstand sunlight, rain, humidity, and temperature changes.
- They prevent color fading, chalking, and surface deterioration over time.
- Keep your surfaces vibrant and professional-looking for years—enhancing your brand image and structural appearance.
4. COATING SPECIFICATION:
POWDER COATING
COATING NAME
G1
G2
Layers detail
Type
Powder Coating
Powder Coating
Steel Surface
Galvanized steel
Galvanized steel
Surface Preparation
Auto-line chemical treatment + Nano phosphate
Auto-line chemical treatment + Nano phosphate
Primer Layer
- Epoxy Primer for C2→C4
- Zinc-Epoxy Primer for C5
Top Coat
AkzoNobel Polyester Powder Coating
AkzoNobel Polyester Powder Coating
Thickness
70-120µm
120-240µm
Corrosion Resistance
Good
Superior
UV Resistance
High
High
Adhesion
Superior
Superior
Color
Standard Colors
Customize with MOQ 1000m²
Standard Colors
Customize with MOQ 1000m²
Applications
C2→C3
C2→C5
Warranty
10 years corrosion protection
10 years corrosion protection
LIQUID COATING
COATING NAME
G3
G4
(STVS MARINE COATING)
G5
(STVS MARINE COATING for CX)
Layers detail
Type
Liquid Paint System
Liquid Paint System
Liquid Paint System
Steel Surface
Mild Steel
Mild Steel
Hot dip galvanization
Surface Preparation
Shot Blasting SA2.5
Shot Blasting SA2.5
SSPC-SP16 / Light blasting
Primer Layer
PPG Epoxy Primer
Epoxy Primer: C2→C4
High Zinc Primer: C5
PPG Epoxy Primer
Mid Layer
PPG Epoxy Primer
PPG Epoxy Primer
Top Coat
Jotun Hardtop AX Top-Coat
Jotun Hardtop AX Top-Coat
Jotun Hardtop AX Top-Coat + Clear Coating
Thickness
100–120µm
240–350µm
200–250µm
Corrosion Resistance
Good
Superior
Superior
UV Resistance
Good
Good
Good
Adhesion
Superior
Superior
Superior
Color
Flexible Colors
Flexible Colors
Flexible Colors
Applications
C2→C3
C2→C5
C2→CX
Warranty
05 years corrosion protection
10 years corrosion protection
10 years corrosion protection
5. WARRANTY MATRIX:
*Warranty in years
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Warranty matrix apply for steel material.
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The tolerances applicable to the anti-corrosion warranty are defined in accordance with ISO 4628-3 for rust grade assessment and ISO 4628-2 for blistering evaluation.
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Warranty does not cover damage caused by direct chemical exposure
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For CX environment: minimum distance to the sea water is 100m.
6. OPTIMIZED SOLUTIONS FOR EVERY ENVIRONMENT:
From modular fencing and structural steel to marine and industrial-grade applications, STVS Coating Systems offer tailored protection that ensures long-term performance and aesthetic excellence. Our advanced formulations are meticulously designed to meet the most demanding environmental challenges while maintaining a professional finish.
7. COLORS:
Powder coating standard colors:
Other color upon request
8. STVS REGULAR MAINTENANCE OF ITS PRODUCTS:
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Frequency: all surfaces require 6-monthly maintenance. Coated surfaces that are exposed to dust, mud, sand or salt require meticulous cleaning.
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Cleaning: this involves washing with water and a mild detergent (pH 5 to 8) followed by careful rinsing with clean water and drying. The use of an abrasive cleaner is prohibited.
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Special maintenance for motor-driven gates: maintenance is compulsory and must be performed once every 6 months. STVS offers installation services as well as maintenance and servicing agreements. Contact STVS or our subsidiary.
9. CONDITION OF WARRANTY :
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STVS grants a 2-year operation warranty that is activated upon the actual start-up of the product or within a maximum of 2 years of delivery of the product.
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The warranty applies to the initial installation site subject to products being maintained each 6 months as maintenance recommendations.
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Wear parts (pinions, racks, batteries, rollers, etc.) are not covered by the warranty.
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Corrosion warranty are not applied for accessories parts.
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Minimum distant to the sea site 100m for CX environment .