Sika Sikagard 550W Elastocolor White Base 5 Gallon Pail

Sikagard 550W Elastocolor is a low-VOC, elastomeric, crack-bridging, anti-carbonation, acrylic protective coating. Sikagard 550W Elastocolor provides protection to reinforced concrete from the ingress of carbon dioxide and other aggressive gasses. It offers high resistance to chlorides and other waterborne salts and excellent UV light resistance.

Low VOC
Can bridge dynamically moving cracks
Excellent long term UV light resistance

$343.50

Availability: In stock ( 2 Available )

SKU

17960

Sika Sikagard 550W Elastocolor – High-Performance Elastomeric Coating

Sika Sikagard 550W Elastocolor is a high-performance, elastomeric, crack-bridging, anti-carbonation acrylic protective coating formulated to protect reinforced concrete against environmental exposure. This breathable, water-resistant coating provides long-lasting resistance to carbonation, deicing salts, and waterborne contaminants, making it ideal for both new and existing structures. With superior UV resistance and excellent weatherability, Sikagard 550W enhances structural durability while offering a clean, aesthetic finish. It is easy to apply by brush, roller, or airless spray and is available in a wide range of colors.

Key Features:

Elastomeric, crack-bridging formulation
Excellent barrier against carbonation and environmental contaminants
Highly resistant to deicing salts, chlorides, and moisture intrusion
Provides long-term UV stability and weathering resistance
Vapor permeable—does not trap moisture within the substrate
Available in 469 standard colors with custom color-matching options
Non-flammable system with easy maintenance and dirt resistance
Can be applied using brush, roller, or airless spray equipment

Applications:

Concrete, stucco, masonry, and mortar surfaces
Building facades, bridges, and exposed infrastructure
Exterior protective coatings for architectural and civil structures
Weatherproofing and durability enhancement of concrete substrates
Protective topcoat for concrete repair and maintenance systems

Technical Specifications:

Property	Value
Packaging	5-gallon pail
Color	White base, 469 standard colors available
Shelf Life	2 years in original unopened container
Tensile Strength (ASTM D-412)	200 psi
Elongation at Break (ASTM D-412)	625% at 73°F (23°C)
Coverage	100 ft²/gal per coat (16 mils wet, 8 mils dry)
Crack-Bridging (Static)	30 mils (0.75 mm) at -4°F (-20°C)
Weathering Resistance (ASTM G-23)	10,000 hours—excellent, no chalking or cracking

Frequently Asked Questions:

How is Sika Sikagard 550W applied?
It can be applied by brush, roller, or airless spray over properly prepared surfaces. A minimum of two coats is recommended for optimal performance.

Can this product be used for traffic-bearing applications?
No, Sikagard 550W Elastocolor is not designed for use as a traffic-bearing surface.

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