Manara Minerals supplies high-quality silica sand for a wide range of industrial and construction applications. We serve customers looking for reliable raw materials for water filtration, construction, glass-related uses, industrial processing, landscaping, sports surfaces, and other specialized applications.
Yes. Manara Minerals supplies silica sand across the UAE and Saudi Arabia, supporting contractors, factories, distributors, and industrial buyers with dependable supply solutions and professional service.
Manara Minerals silica sand is used in multiple industries, including:
- Water filtration
- Construction and building materials
- Glass manufacturing
- Foundry and industrial processing
- Landscaping and sports applications
- Chemicals and specialized manufacturing
We offer silica sand in a range of grain sizes and specifications to suit different applications. Available sizes may vary depending on the project and end use, including requirements for filtration media, construction, surface preparation, filler applications, and other industrial needs.
Yes. Our silica sand is suitable for both filtration and construction applications, depending on the required grade and specification. We help customers select the right material based on their technical and commercial needs.
Yes. Manara Minerals offers flexible packaging options, including bulk supply and jumbo bags, to support different order sizes, shipping methods, and project requirements.
You can request a quote by contacting Manara Minerals through our website contact form, email, or phone/WhatsApp. To help us provide an accurate quotation, please share your required quantity, application, destination, packaging preference, and size/specification requirements.
Yes. We can provide custom size requirements based on your application and supply needs.
Manara Minerals is committed to providing reliable silica sand supply, consistent quality, flexible packaging options, and responsive support for customers across the Gulf region.
Water Treatment Filtration Media
Silica sand is used as a filtration media in water treatment systems to remove suspended solids, turbidity, and impurities from water through physical filtration.
Silica sand works by trapping particles as water flows through the sand bed. The uniform grain size creates void spaces that capture dirt, debris, and fine particles.
Silica sand is commonly used in:
- Drinking water treatment plants
- Wastewater treatment systems
- Industrial water filtration
- Swimming pool filtration systems
- Desalination pre-treatment systems
Key benefits include:
- High filtration efficiency
- Chemically inert and non-reactive
- Durable and long-lasting
- Cost-effective filtration solution
- Consistent particle size distribution
Silica sand is available in different grades, commonly:
- 0.4 – 0.8 mm
- 0.5 – 1.0 mm
- 0.8 – 1.6 mm
The selection depends on the filtration system design and required flow rate.
- Effective Size (ES): The particle size at which 10% of the sand is finer
- Uniformity Coefficient (UC): Ratio indicating size distribution consistency
For filtration media:
- ES typically ranges from 0.45 to 0.7 mm
- UC is usually less than 1.7 for efficient filtration
Yes. High-quality silica sand used in water treatment is washed, graded, and free from contaminants, making it safe for potable water systems when compliant with standards.
Replacement depends on usage and system conditions, but typically:
- Every 3–5 years for most filtration systems
- Earlier if fouling or performance decline occurs
In multi-media filters, silica sand acts as the main filtration layer, usually placed between anthracite (top layer) and gravel (support layer) to optimize filtration efficiency.
Silica sand primarily removes physical impurities (suspended solids). It does not remove dissolved chemicals or bacteria unless combined with additional treatment processes (e.g., chlorination, activated carbon).
Yes. Silica sand is chemically stable and resistant to most acids and chemicals used in water treatment processes.
Filtration sand is:
- Precisely graded
- Washed and cleaned
- Free from clay, silt, and organic matter
- Tested for water treatment standards
Regular sand does not meet these quality requirements.
High-quality filtration sand typically complies with:
- AWWA B100 (American Water Works Association)
- EN standards for filtration media
- Local water authority specifications
Typical installation steps:
- Add gravel support layer
- Add graded silica sand layers
- Level the media bed
- Perform backwashing before operation
Yes. Regular backwashing is required to:
- Remove trapped particles
- Restore filtration efficiency
- Prevent clogging and pressure buildup
Industries include:
- Municipal water treatment
- Oil & gas
- Power plants
- Food & beverage
- Pharmaceutical manufacturing
Important specifications include:
- High silica content (typically > 96%)
- Low impurities (clay, silt, organics)
- Controlled grain size distribution
- High hardness and durability
Construction Materials
Silica sand is widely used as a key raw material in construction for producing concrete, mortar, plaster, screed, tile adhesives, and other building materials. It improves strength, durability, and workability.
Silica sand provides:
- High compressive strength
- Consistent particle size distribution
- Improved bonding in cement-based mixes
- Reduced shrinkage and cracking
- Enhanced durability of construction products
Silica sand is used in:
- Ready-mix concrete
- Cement mortar and plaster
- Tile adhesives and grouts
- Block and brick manufacturing
- Dry-mix construction products
Silica sand is:
- Washed and graded for purity
- Free from clay, silt, and organic impurities
- Consistent in particle size
- Higher in silica (SiO₂) content
Regular sand may contain impurities and inconsistent grading, which can affect material performance.
Common grain sizes include:
- Fine sand: 0.1 – 0.5 mm (plaster, tile adhesives)
- Medium sand: 0.5 – 1.0 mm (mortar, screed)
- Coarse sand: 1.0 – 2.0 mm (concrete, block work)
The selection depends on the specific application.
Silica sand enhances:
- Strength and load-bearing capacity
- Workability during mixing and placement
- Resistance to cracking and shrinkage
- Long-term durability of concrete structures
Yes. Silica sand is commonly used in tile adhesives and grouts because it:
- Improves bonding performance
- Controls shrinkage
- Enhances application consistency
Yes. Fine-grade silica sand is ideal for plastering as it provides:
- Smooth surface finish
- Good workability
- Strong adhesion to substrates
High-quality silica sand should have:
- High silica content (typically > 95%)
- Low clay and silt content
- Controlled particle size distribution
- Clean, washed, and dried composition
- High hardness and durability
Yes. Properly graded silica sand significantly improves:
- Mortar strength
- Bonding capability
- Resistance to environmental stress
Yes. Silica sand is a natural, non-toxic material widely used in construction when handled according to safety guidelines.
Silica sand used in construction typically complies with:
- ASTM standards for aggregates
- EN standards for construction materials
- Local building authority specifications
Yes. It is a key component in dry-mix construction materials, including:
- Tile adhesives
- Repair mortars
- Skim coats
- Self-leveling compounds
It undergoes:
- Washing to remove impurities
- Drying
- Sieving and grading
- Quality control testing
For manufacturers, silica sand provides:
- Consistent product quality
- Improved mix performance
- Better control over formulation
- Reduced production variability
Yes. Proper grading and particle distribution help:
- Minimize shrinkage
- Reduce cracking
- Improve structural stability
Industries include:
- Construction and infrastructure
- Cement and concrete production
- Tile adhesive and dry-mix manufacturing
- Precast and block factories
Ceramics and Porcelain
Silica sand is a key raw material used in ceramics and porcelain to provide structure, strength, and thermal stability during manufacturing and firing processes.
Silica sand plays a critical role by:
- Acting as a filler material
- Controlling shrinkage during drying and firing
- Improving mechanical strength
- Enhancing durability of finished products
Silica sand is used in:
- Porcelain tiles
- Ceramic wall and floor tiles
- Sanitary ware (toilets, basins)
- Tableware and decorative ceramics
- Technical and industrial ceramics
In porcelain tiles, silica sand:
- Improves hardness and abrasion resistance
- Enhances dimensional stability
- Reduces deformation during high-temperature firing
- Contributes to a smooth and dense surface finish
High-quality ceramic-grade silica sand typically contains:
95% to 99% SiO₂ (silicon dioxide)
Low impurities are critical for achieving consistent color and strength.
Silica sand for ceramics is usually:
- Finely ground or micronized
- Carefully graded depending on formulation
Fine particle size helps achieve better mixing, shaping, and firing performance.
Yes. It helps control shrinkage during drying and firing, preventing cracking and warping of ceramic and porcelain products.
Yes. It increases:
- Mechanical strength
- Resistance to wear and abrasion
- Structural integrity of finished ceramics
Yes. Silica is a major component in ceramic glazes, where it:
- Forms the glassy surface layer
- Enhances chemical resistance
- Provides a smooth and glossy finish
High-quality silica sand should have low levels of:
- Iron oxide (Fe₂O₃)
- Clay and silt
- Organic matter
Low impurities are essential to maintain color consistency and product quality.
Processing typically includes:
- Washing to remove impurities
- Drying
- Grinding or micronizing
- Precise grading and quality control
Silica sand for ceramics must meet:
- Industrial mineral quality standards
- Manufacturer-specific formulation requirements
- Consistent chemical and physical specifications
Yes. High-purity silica sand helps maintain:
- Bright and consistent color
White or light-toned ceramic finishes
Impurities like iron can cause discoloration.
Yes. Silica has excellent thermal stability, making it suitable for high-temperature kiln firing used in ceramic and porcelain production.
Industries include:
- Tile and porcelain manufacturing
- Sanitary ware production
- Tableware and decorative ceramics
- Advanced technical ceramics
Main advantages:
- High purity and consistency
- Improved product strength
- Controlled shrinkage and stability
- Enhanced surface finish and durability
- Reliable performance in high-temperature processes
Glass Manufacturing
Silica sand is the primary raw material used in glass production. It provides the silica (SiO₂) required to form the glass structure when melted at high temperatures.
Silica sand is essential because it:
- Forms the basic glass network structure
- Provides strength and durability
- Contributes to transparency and clarity
- Maintains chemical stability in finished glass
Silica sand is used in manufacturing:
- Float glass (windows and façades)
- Container glass (bottles and jars)
- Automotive glass
- Solar panel glass
- Fiberglass and specialty glass products
High-quality glass-grade silica sand typically contains:
- 98% to 99.5% SiO₂
Very low impurity levels are critical for producing clear and high-performance glass.
Low iron (Fe₂O₃) content is crucial because:
- It prevents green or brown coloration
- Ensures high optical clarity
- Is essential for ultra-clear and solar glass applications
Silica sand for glass manufacturing is:
- Uniformly graded
- Typically medium to fine grain size
- Free-flowing for consistent melting
Proper grading ensures efficient furnace performance and uniform melting.
Processing typically includes:
- Washing to remove clay and impurities
- Drying
- Screening and grading
- Magnetic separation to remove iron contaminants
- Quality control testing
Yes. High-purity silica sand directly impacts:
- Transparency
- Color quality
- Optical performance
Impurities can cause discoloration and defects in glass.
Yes. Ultra-high purity silica sand is used in solar panel glass, where low iron content is essential for maximum light transmission and energy efficiency.
Silica sand melts at high temperatures (around 1700°C) and forms the base structure of glass when combined with other materials like soda ash and limestone.
Key advantages include:
- Superior clarity and transparency
- High strength and durability
- Consistent melting behavior
- Reduced defects in finished glass
- Improved production efficiency
Critical impurities to minimize include:
- Iron oxide (Fe₂O₃)
- Alumina and clay
- Organic matter
- Heavy minerals
Low impurity levels ensure high-quality glass output.
Silica sand must meet:
- Glass industry specifications
- Chemical composition requirements
- Consistent grain size distribution
- Manufacturer-specific quality standards
Silica itself is not “recycled,” but glass made from silica sand can be recycled and reused in production, reducing raw material consumption and energy use.
Industries include:
- Construction and architectural glass
- Automotive manufacturing
- Solar energy sector
- Packaging (bottles and containers)
- Electronics and specialty glass production
Silica sand has:
- High melting point
- Excellent thermal stability
- Resistance to chemical reactions
These properties make it ideal for glass furnaces and high-temperature processing.
Industrial Materials
Silica sand is a versatile industrial raw material used in manufacturing, processing, and production across multiple industries, including chemicals, coatings, foundries, construction materials, and filtration systems.
Silica sand provides:
- High chemical purity
- Thermal stability
- Mechanical strength
- Consistent particle size
- Resistance to wear and chemical reactions
These properties make it suitable for demanding industrial processes.
Silica sand is used in:
- Foundry and metal casting
- Paints and coatings
- Adhesives and sealants
- Chemical manufacturing
- Oil & gas (including sand applications in drilling)
- Water filtration systems
Key advantages include:
- High durability and hardness
- Chemically inert behavior
- Wide range of grain sizes
- Cost-effective material
- Reliable performance in high-temperature environments
Silica sand is available in various grades, such as:
- Fine sand (powders and fillers)
- Medium sand (general industrial use)
- Coarse sand (heavy-duty and structural applications)
Custom grading is often available based on industry requirements.
Industrial silica sand typically contains:
- 90% to 99% silicon dioxide (SiO₂) depending on the application
Higher purity is required for specialized industries.
Silica sand has a high melting point and thermal resistance, making it suitable for:
- Foundry molds
- Kiln operations
- Heat-resistant industrial processes
Yes. It is widely used as a filler in:
- Paints and coatings
- Plastics and rubber
- Adhesives and construction chemicals
It improves strength, texture, and durability.
In foundries, silica sand is used to:
- Create molds and cores
- Maintain shape under molten metal
- Provide thermal stability during casting
No. Silica sand is chemically inert, meaning it does not react easily with most chemicals, making it suitable for a wide range of industrial uses.
Key impurities to minimize include:
- Clay and silt
- Iron content (depending on use)
- Organic materials
- Moisture content
Quality depends on the intended application.
Processing typically involves:
- Washing to remove impurities
- Drying
- Screening and grading
- Optional grinding or micronizing
- Quality control testing
Yes. Suppliers often provide:
- Custom grain size distribution
- Specific chemical composition
- Tailored packaging and delivery
Silica sand is a natural and widely used material, but proper handling (especially dust control) is important to ensure worker safety in industrial environments.
Silica sand is typically supplied according to:
- ASTM standards
- EN standards
- Industry-specific technical specifications
Compared to other materials, silica sand offers:
- High purity and consistency
- Wide application range
- Excellent thermal and chemical stability
- Cost-efficiency for large-scale industrial use
Important considerations include:
- Particle size distribution
- Silica content (SiO₂ %)
- Impurity levels
- Moisture content
- Application-specific requirements
Foundry & Casting
Silica sand is used to create molds and cores in metal casting. It forms the shape into which molten metal is poured to produce cast components.
Silica sand is essential because it offers:
- High thermal resistance
- Ability to retain mold shape
- Good permeability for gas escape
- High strength under heat
These properties ensure accurate and defect-free castings.
Silica sand is used in:
- Green sand casting
- Dry sand casting
- Core making
- Shell molding (with modifications)
High-quality foundry silica sand typically contains:
- 95% to 99% SiO₂
High purity ensures better performance and fewer casting defects.
Grain size depends on casting requirements:
- Fine sand → smoother surface finish
- Medium sand → general casting use
- Coarse sand → heavy castings and better permeability
Proper grading is critical for mold performance.
AFS GFN is a standard used to measure the average grain size of foundry sand. It helps determine:
- Surface finish quality
- Permeability
- Strength of molds
Permeability allows gases to escape during casting. Proper permeability:
- Prevents defects like blowholes
- Ensures smooth casting surfaces
- Improves overall casting quality
Important characteristics include:
- High refractoriness (heat resistance)
- Good permeability
- Proper grain shape and size distribution
- Low clay and impurity content
- High mechanical strength
Critical impurities to control include:
- Clay and silt
- Iron oxides
- Organic materials
- Moisture
These can negatively affect mold strength and casting quality.
Processing typically involves:
- Washing to remove fines and impurities
- Drying
- Screening and grading
- Magnetic separation (to remove iron contaminants)
- Quality testing
Yes. Silica sand can often be reclaimed and reused after processing, which reduces costs and improves sustainability.
In core making, silica sand:
- Forms internal cavities of cast parts
- Maintains shape during metal pouring
- Resists high temperatures without breaking
Yes. Finer silica sand produces:
- Smoother casting surfaces
- Better dimensional accuracy
Coarser sand improves gas escape but may reduce surface smoothness.
Key advantages include:
- Reduced casting defects
- Improved mold stability
- Better surface finish
- Consistent casting quality
- Increased production efficiency
Silica sand for foundry applications typically complies with:
- AFS (American Foundry Society) standards
- ASTM specifications
- Industry-specific casting requirements
Yes. Silica sand has a high melting point (~1700°C), making it suitable for most metal casting applications.
Industries include:
- Automotive manufacturing
- Heavy machinery production
- Metal fabrication
- Aerospace components
- Industrial casting plants
Key selection criteria:
- Grain size (AFS GFN)
- Silica purity
- Permeability requirements
- Type of metal being cast
- Desired surface finish