Microsilica without compromise
Dubai’s most trusted supplier of premium-grade silica fume.
Why microsilica is critical
Microsilica is a highly reactive pozzolanic material produced during the smelting of silicon and ferrosilicon alloys. Composed of ultra-fine particles—almost 100 times smaller than cement grains—it significantly enhances the strength, durability, and chemical resistance of concrete and refractory applications.
At ECMC, we deliver the region’s most reliable and consistent grades of microsilica, backed by rigorous quality control and a robust logistics network in Dubai. Our clients count on uninterrupted supply for projects where performance, compliance, and long-term durability are non-negotiable.
Key benefits of using microsilica
Enhanced durability
Reduces concrete permeability, minimizing chloride ingress and steel corrosion.
Superior strength
Enables compressive strengths exceeding 100 MPa in structural applications.
Abrasion & cavitation resistance
Vital for hydropower, marine, and tunneling projects.
Early strength development
Ideal for fast-track construction such as pavements, runways, and shotcrete.
Thermal resistance
Provides improved longevity in refractory and high-temperature industrial applications.
85% undensified microsilica
Our core grade for durable structural and precast concrete in marine and coastal conditions.
Chemical & physical properties
- SiO₂ content
- >85%
- State
- Amorphous, ultra-fine powder
- Bulk density
- 300–650 kg/m³
- Specific gravity
- 2.10–2.40
- pH value
- 6–8
- Color
- Grey to medium grey
Performance characteristics
- Reduces permeability of concrete and limits chloride ingress
- Improves bond strength to reinforcement steel
- Provides strong resistance to sulfates and seawater
- Reduces steel corrosion risks in marine and coastal environments
- Extends service life of structural and precast concrete
Packaging options
- 10kg, 20kg, 25kg soluble paper bags
- 500kg, 600kg, 950kg, and 1000kg woven plastic bags
Primary applications
- Bridges and commercial towers
- Offshore and coastal construction
- Precast concrete products
- High-durability flooring and foundations
Supply you can depend on
Consistent availability, verified quality, and global standards compliance.
92% undensified microsilica
Our high-performance grade for high-strength concrete, shotcrete and refractories.
Chemical & physical properties
- SiO₂ content
- >92%
- State
- Amorphous, ultra-fine powder
- Bulk density
- 300–650 kg/m³
- Specific gravity
- 2.10–2.40
- pH value
- 6–8
- Color
- Grey to medium grey
Performance characteristics
- Enables compressive strengths up to 100 MPa in high-strength concrete
- Provides superior resistance to abrasion, cavitation, and cracking
- Reduces rebound and improves adhesion in shotcrete applications
- Supports faster early strength gain, reducing project timelines
- Offers excellent durability in harsh marine, hydropower, and tunneling conditions
Packaging options
- 10kg, 20kg, 25kg soluble paper bags
- 500kg, 600kg, 950kg, and 1000kg woven plastic bags
Primary applications
- Hydropower and dams: anti-seepage, abrasion, and cavitation protection
- Seaport and offshore works: long-term resistance against seawater corrosion
- Highways & runways: early opening of pavements due to rapid strength gain
- Tunnels & shotcrete: reduced material wastage, faster deposition, stronger linings
- Industrial refractories: castables, siliceous bricks, and fireproof boards
Industries we serve
Infrastructure
Bridges, dams, tunnels, metro systems
Oil & gas
Offshore structures, well plugging, anti-corrosion works
Refractories
Amorphous castables, siliceous bricks, insulation boards
Industrial manufacturing
Resins, coatings, rubbers, and composites
Request a quote
Dubai’s microsilica partner of choice!
In Dubai’s compliance-driven construction sector, material quality is key to project success. ECMC ensures every microsilica delivery is consistent, compliant, and performance-focused.
- Proven batch-to-batch quality control
- Tailored application guidance
- Reliable supply via Dubai’s logistics network
- A trusted GCC-wide reputation
For strength, durability, and reliability – partner with ECMC. Request a Technical Data Sheet or Quote today!
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Free initial consultation, no obligation.