Basalt Fiber Geogrid for Road,Railway & Infrastructure Reinforcement

        Basalt Fiber Geogrid is a high-strength geosynthetic reinforcement manufactured from continuous basalt fiber and designed for road,railway,subgrade,slope,pavement,and civil infrastructure applications. Available in tensile-strength grades from 25 to 120 kN/m,the current product family provides multiple reinforcement levels for projects ranging from general road construction and slope stabilization to heavy-duty transportation and infrastructure systems.

The basalt fiber structure provides high tensile reinforcement with low elongation,while the grid architecture helps interact with aggregate,soil,asphalt,and other construction layers. Available mesh sizes include approximately 25.4±3.8 mm and 12.7±3.8 mm depending on strength grade. The current specification lists elongation at break of ≤3% across the product range,with grade-dependent UV resistance values from ≥85% to ≥95%. Final engineering performance depends on geogrid grade,coating,installation,soil or aggregate properties,pavement design,environmental exposure,and project-specific engineering requirements.

Basalt Fiber Geogrid Specifications

Key Advantages of Basalt Fiber Geogrid

1. High Tensile Reinforcement for Civil Engineering

Basalt fiber geogrid provides a grid-shaped reinforcement structure designed to interact with surrounding construction materials.

The current product family covers tensile-strength levels from:

25 kN/m to 120 kN/m

This allows engineers and contractors to select different reinforcement grades according to project loading,road structure,subgrade conditions,and engineering design.

The required strength should always be determined by project calculations rather than selecting the highest grade automatically.

2. Low-Elongation Reinforcement Structure

The current technical data lists:

Elongation at Break ≤3%

across the six representative strength grades.

Low elongation can be valuable in civil engineering applications where reinforcement is expected to mobilize tensile resistance without excessive deformation.

Potential benefits within an appropriately designed system can include:

• Load distribution

• Structural stabilization

• Crack-control support

• Subgrade reinforcement

• Aggregate confinement

• Pavement reinforcement

Actual field performance depends on the complete construction system.

3. Six Tensile-Strength Grades

The current basalt geogrid family includes:

25 kN/m

30 kN/m

40 kN/m

50 kN/m

80 kN/m

120 kN/m

This broad range allows the product family to cover both general civil construction and heavier infrastructure reinforcement requirements.

4. Two Representative Mesh-Size Ranges

The current specifications use two main mesh constructions.

For 25,30,and 40 kN/m grades:

25.4±3.8 mm

For 50,80,and 120 kN/m grades:

12.7±3.8 mm

Grid aperture influences interaction with:

• Aggregate

• Soil

• Asphalt layers

• Base-course materials

• Adjacent reinforcement layers

The optimum aperture depends on the construction material and project design.

5. Basalt Fiber Reinforcement

Basalt fiber is an inorganic mineral-based reinforcement manufactured from basalt rock.

When converted into a geogrid structure,it can provide tensile reinforcement without the corrosion mechanism associated with unprotected steel.

This makes basalt geogrid relevant to:

• Roads

• Railways

• Coastal infrastructure

• Slopes

• Industrial areas

• Transportation infrastructure

The durability of the complete geogrid also depends on its coating and environmental exposure.

6. Polymer-Modified Asphalt Coating

The current product description identifies a polymer-modified asphalt coating.

A coating can perform important functions within a basalt geogrid system,including:

• Fiber protection

• Grid stabilization

• Handling support

• Installation compatibility

• Environmental protection

For asphalt-pavement applications,the interaction between the coating and pavement system should be evaluated according to the project specification.

7. Grade-Dependent UV Resistance

The current technical data lists UV resistance values ranging from:

≥85% to ≥95%

depending on strength grade.

Higher-strength grades are currently listed with higher UV-retention values.

UV resistance can be important during transportation,storage,and installation when the geogrid may be temporarily exposed to sunlight.

However,UV performance should be interpreted according to the applicable test method,exposure duration,and retained property.

8. Corrosion-Resistant Reinforcement Concept

Basalt fiber itself does not rust like conventional carbon steel.

This can make basalt geogrid attractive for selected environments involving:

• Moisture

• Rainwater

• Coastal exposure

• Soil contact

• Road construction

However,the term “corrosion resistant” should not be interpreted as unlimited resistance to every chemical environment.

Long-term durability depends on fiber,coating,soil chemistry,temperature,and exposure conditions.

9. Suitable for Road Reinforcement

Road construction is one of the primary applications for basalt fiber geogrid.

Potential installation positions include:

• Pavement reinforcement layers

• Base-course reinforcement

• Subgrade reinforcement

• Asphalt overlay systems

• Road widening areas

• Soft-soil treatment structures

The exact location and grade should be specified by the pavement or geotechnical design.

10. Suitable for Asphalt Pavement Reinforcement

Basalt geogrid can be incorporated into asphalt pavement structures where tensile reinforcement or crack-control support is required.

Potential applications include:

• Asphalt overlays

• Pavement rehabilitation

• Road widening

• Crack-control systems

• High-traffic pavement structures

Performance depends on proper surface preparation,installation,coating interaction,and asphalt placement.

11. Suitable for Railway Subgrade Reinforcement

Basalt fiber geogrid can also be evaluated for railway infrastructure.

Potential uses include:

• Railway subgrade

• Ballast reinforcement

• Embankment structures

• Ground stabilization

• Transportation corridors

Railway projects typically require project-specific engineering specifications,so geogrid strength and installation should be determined according to the actual design.

12. Suitable for Slope Stabilization

Lower and medium-strength geogrids may be used in selected slope and soil-stabilization systems.

Possible applications include:

• Roadside slopes

• Embankments

• Landscape slopes

• Erosion-control structures

• Reinforced soil systems

The geogrid should be integrated into an engineered stabilization design rather than treated as a standalone slope-support solution.

13. Suitable for Soft-Soil Treatment

Geogrid reinforcement can help improve the interaction between granular materials and weak subgrade layers.

Potential applications include:

• Soft-soil roadbeds

• Construction platforms

• Embankments

• Temporary access roads

• Industrial yards

The required tensile strength depends on soil properties,aggregate thickness,loading,and design method.

14. Suitable for Port & Coastal Infrastructure

Higher-strength basalt geogrids may be evaluated for selected port,coastal,and reclamation projects.

The absence of conventional steel corrosion can be useful in environments where moisture and salts are important design considerations.

However,seawater durability should be verified for the complete coated geogrid rather than inferred solely from the basalt fiber.

15. Suitable for Heavy-Duty Infrastructure

80 and 120 kN/m grades provide higher tensile-strength options for demanding civil-engineering designs.

Potential applications may include:

• Heavy-load roads

• Industrial yards

• Railway structures

• Port construction

• Major embankments

• Infrastructure reinforcement

The designation “heavy-duty” does not itself establish suitability for a specific project.

Engineering calculations and project specifications remain necessary.

Basalt Fiber Geogrid Strength Grades

25 kN/m Basalt Fiber Geogrid

The 25 kN/m grade is the lightest representative reinforcement level in the current product family.

Current specifications include:

Tensile Strength: ≥25 kN/m

Elongation at Break: ≤3%

Mesh Size: 25.4±3.8 mm

Listed UV Resistance: ≥85%

It can be evaluated for lighter civil-engineering reinforcement such as:

• Rural roads

• General subgrade reinforcement

• Landscape construction

• Selected slope-stabilization systems

Final selection should be based on engineering requirements.

30 kN/m Basalt Fiber Geogrid

The 30 kN/m grade provides a moderate increase in tensile reinforcement.

Current specifications include:

Tensile Strength: ≥30 kN/m

Elongation at Break: ≤3%

Mesh Size: 25.4±3.8 mm

Listed UV Resistance: ≥85%

Potential applications include:

• Municipal road rehabilitation

• General pavement reinforcement

• Railway-related ground reinforcement

• Subgrade stabilization

40 kN/m Basalt Fiber Geogrid

The 40 kN/m grade provides:

Tensile Strength: ≥40 kN/m

Elongation at Break: ≤3%

Mesh Size: 25.4±3.8 mm

Listed UV Resistance: ≥90%

It can be evaluated for:

• Highway reinforcement

• Soft-soil treatment

• Pavement rehabilitation

• Transportation infrastructure

• Reinforced base layers

50 kN/m Basalt Fiber Geogrid

The 50 kN/m grade moves to the smaller representative aperture:

Tensile Strength: ≥50 kN/m

Elongation at Break: ≤3%

Mesh Size: 12.7±3.8 mm

Listed UV Resistance: ≥90%

Potential applications include:

• Heavy road reinforcement

• Industrial infrastructure

• Port construction

• Mine-area infrastructure

• Reinforced slopes

The current source also associates this grade with a heavier coating,but exact coating mass should be confirmed before including it in contractual specifications.

80 kN/m Basalt Fiber Geogrid

The 80 kN/m grade is positioned toward higher-load infrastructure reinforcement.

Current specifications include:

Tensile Strength: ≥80 kN/m

Elongation at Break: ≤3%

Mesh Size: 12.7±3.8 mm

Listed UV Resistance: ≥95%

Potential applications include:

• Heavy-duty transportation infrastructure

• Railway structures

• Bridge-related ground reinforcement

• Port and industrial construction

• High-load pavement systems

120 kN/m Basalt Fiber Geogrid

The 120 kN/m grade is the highest tensile-strength option currently listed.

Current specifications include:

Tensile Strength: ≥120 kN/m

Elongation at Break: ≤3%

Mesh Size: 12.7±3.8 mm

Listed UV Resistance: ≥95%

It may be evaluated for demanding infrastructure designs requiring higher geogrid tensile capacity.

However,the 120 kN/m value describes geogrid tensile strength. It should not be converted into claims about blast resistance,nuclear safety,bridge capacity,or military protection without separate system-level engineering evidence.

What Is Basalt Fiber Geogrid?

Basalt fiber geogrid is a grid-shaped geosynthetic reinforcement manufactured using continuous basalt fiber.

The fiber reinforcement is arranged into a controlled open-grid architecture and stabilized with an appropriate coating.

The open structure allows surrounding construction materials to interact with the grid.

Depending on the installation,this can include:

• Aggregate

• Asphalt

• Soil

• Base-course material

• Fill material

The geogrid provides tensile reinforcement within the overall civil-engineering system.

How Basalt Geogrid Works

Geogrids are used to reinforce materials that are relatively strong in compression but may benefit from additional tensile restraint or confinement.

When properly installed,the grid interacts with surrounding material.

The reinforcement mechanism can involve:

• Tensile resistance

• Aggregate interlock

• Lateral restraint

• Load distribution

• Layer stabilization

The exact mechanism depends on whether the grid is installed in soil,aggregate,asphalt,or another construction system.

Basalt Geogrid for Road Construction

Road structures experience repeated traffic loads,temperature changes,settlement,and environmental exposure.

Basalt geogrid can be incorporated into an engineered road structure to provide additional tensile reinforcement.

Possible applications include:

• New road construction

• Road rehabilitation

• Asphalt overlays

• Widening joints

• Base-course reinforcement

• Subgrade improvement

The correct grid position should be determined by pavement design.

Basalt Geogrid for Asphalt Reinforcement

In asphalt pavement systems,geogrid can be placed between appropriate pavement layers.

Its purpose may include supporting:

• Crack-control strategies

• Reinforcement

• Load distribution

• Overlay performance

Successful installation depends on:

• Clean substrate

• Proper grid placement

• Suitable coating or bonding

• Correct overlap

• Appropriate asphalt temperature

• Construction quality

A geogrid cannot compensate for an incorrectly designed pavement structure.

Basalt Geogrid for Railway Subgrade

Railway infrastructure subjects the underlying structure to repeated dynamic loading.

Geogrid reinforcement can be incorporated into:

• Subgrade

• Ballast-related structures

• Embankments

• Ground-improvement systems

Selection should consider:

• Axle load

• Soil conditions

• Ballast characteristics

• Drainage

• Required design life

• Applicable railway specification

Basalt Geogrid for Soft Soil

Weak subgrade can deform under construction and traffic loads.

A geogrid can be incorporated into a reinforced aggregate layer to improve structural interaction.

Important design factors include:

• Soil bearing capacity

• Aggregate size

• Layer thickness

• Applied load

• Grid aperture

• Grid tensile strength

• Installation method

The appropriate grade should be selected through geotechnical design.

Basalt Geogrid for Slope Reinforcement

Geogrid can also be incorporated into reinforced-soil slope systems.

Potential applications include:

• Road embankments

• Railway embankments

• Landscape slopes

• Retaining structures

• Industrial slopes

The system must account for anchorage,layer spacing,soil properties,drainage,and global slope stability.

Basalt Geogrid for Port Construction

Port and coastal projects can involve:

• Heavy loads

• Moisture

• Salt exposure

• Weak reclaimed soil

• Repeated traffic

Basalt geogrid may be evaluated as part of an engineered reinforcement solution.

For long-term coastal service,the complete coated grid should be evaluated for seawater exposure and project-specific durability.

Basalt Geogrid vs. Fiberglass Geogrid

Both basalt and fiberglass geogrids can be used for civil-engineering reinforcement.

Fiberglass geogrid is widely used in asphalt pavement reinforcement and offers established manufacturing and installation practices.

Basalt geogrid provides an alternative mineral-fiber reinforcement platform.

Selection should compare:

• Tensile strength

• Elongation

• Coating

• Aperture

• Installation

• Durability

• Project specification

• Cost

Claims such as “40% stronger than polyester” should only be used when the compared products,test conditions,and strength grades are clearly defined.

Basalt Geogrid vs. Polyester Geogrid

Polyester geogrid is widely used for soil and infrastructure reinforcement.

Basalt and polyester differ significantly in:

• Fiber chemistry

• Temperature behavior

• Creep characteristics

• Elongation

• Coating requirements

• Environmental response

The appropriate material depends on the project.

A general statement that basalt is universally superior to polyester would be too broad.

Basalt Geogrid vs. Steel Mesh

Basalt geogrid and steel reinforcement also work differently.

Potential advantages of a fiber-based grid can include:

• Lower material weight

• Easier roll handling

• No conventional steel rust

• Flexible installation

Steel may still be preferred where:

• High rigidity is required

• Structural codes specify steel

• Welding or mechanical anchorage is needed

• High localized loads occur

Basalt geogrid should not automatically be described as a direct replacement for steel mesh without engineering verification.

Basalt Geogrid vs. Basalt Woven Fabric

These two basalt products have very different functions.

Basalt Fiber Geogrid: Open-grid geosynthetic reinforcement for road,railway,soil,and infrastructure systems.

Basalt Woven Fabric: Continuous woven textile for composite lamination,thermal protection,wrapping,and structural composite reinforcement.

Although both use basalt fiber,their architecture and applications are different.

Basalt Geogrid vs. Basalt Roving

Basalt roving is the continuous fiber raw material.

Basalt geogrid is a converted reinforcement product.

A simplified production relationship is:

Continuous Basalt Fiber → Grid Formation → Coating → Basalt Fiber Geogrid

Therefore,customers looking for ready-to-install infrastructure reinforcement should search for basalt geogrid rather than raw basalt roving.

Understanding kN/m

Geogrid tensile strength is commonly expressed as:

kN/m

This represents tensile force per unit width.

For example:

25 kN/m means a specified tensile-force capacity per meter of product width under the applicable test conditions.

It is fundamentally different from:

• MPa

• N/50mm

• Fiber tensile strength

• Composite laminate tensile strength

These units should not be mixed.

Understanding Elongation at Break

Elongation describes how much the material extends relative to its original length before rupture under the specified test conditions.

The current basalt geogrid data lists:

≤3% elongation at break

Low elongation can be useful where early mobilization of tensile reinforcement is important.

However,elongation at break is not the same as long-term creep.

A ≤3% break-elongation value alone does not establish a “zero-creep” or 50-year creep guarantee.

Understanding Mesh Size

Mesh size describes the approximate dimensions of the grid openings.

The current product family lists:

25.4±3.8 mm

and

12.7±3.8 mm

Aperture affects mechanical interaction with surrounding materials.

The ideal mesh size depends on aggregate particle size,installation layer,and reinforcement mechanism.

Understanding UV Resistance

The current specifications list grade-dependent UV resistance from:

≥85% to ≥95%

This should be interpreted according to the applicable exposure and test conditions.

For normal construction projects,UV resistance is particularly relevant when rolls are stored outdoors or remain exposed before being covered.

Once installed,the actual UV exposure may be substantially reduced.

Understanding Temperature Resistance

The source page lists an extreme temperature range for the product.

For technical accuracy,the temperature capability of basalt fiber and the finished coated basalt geogrid should not automatically be treated as identical.

The complete geogrid contains more than the basalt reinforcement.

Coating and other construction components can determine the practical operating-temperature limit.

Therefore,a project requiring unusually high or low temperatures should confirm the exact finished-product test data before specification.

Why Creep Performance Matters

Geogrids can remain under sustained load for long periods.

For long-term geotechnical reinforcement,designers may need to consider:

• Creep

• Installation damage

• Chemical durability

• Environmental effects

• Design life

• Reduction factors

A short-term tensile test alone cannot establish long-term design strength.

For permanent reinforced-soil structures,appropriate long-term testing and engineering reduction factors should be used.

Why Installation Matters

Even a high-strength geogrid can perform poorly if installed incorrectly.

Installation should consider:

• Subgrade preparation

• Grid orientation

• Tensioning

• Wrinkles

• Overlap

• Anchorage

• Aggregate placement

• Construction traffic

• Damage during installation

Project-specific installation procedures should always take priority.

Application & Strength Selection Guide

The ranges above should be treated as selection starting points,not structural design values.

How to Choose Basalt Fiber Geogrid

Begin with the engineering application rather than simply selecting the highest tensile-strength grade.

Confirm:

• Road,railway,slope,port,or other application

• Required tensile strength

• Required elongation

• Mesh size

• Soil properties

• Aggregate size

• Pavement structure

• Design load

• Installation position

• Environmental exposure

• UV exposure before covering

• Required design life

• Applicable engineering standard

• Roll width and length

• Project quantity

For permanent infrastructure,the final specification should be approved by the responsible engineer.

Choosing Geogrid for Road Reinforcement

For road projects,provide:

• Road type

• Traffic level

• Existing pavement condition

• Subgrade condition

• Base-course thickness

• Asphalt structure

• Intended grid position

• Required design life

This information is more useful than selecting only by kN/m.

Choosing Geogrid for Railway Applications

For railway projects,confirm:

• Axle load

• Train frequency

• Ballast construction

• Subgrade condition

• Drainage

• Settlement requirements

• Design life

The appropriate tensile grade can then be evaluated according to the engineering design.

Choosing Geogrid for Soft-Soil Reinforcement

For weak subgrade,important information includes:

• Soil type

• Bearing capacity

• Moisture

• Groundwater

• Fill material

• Aggregate size

• Layer thickness

• Applied load

These variables determine how the geogrid interacts with the reinforced layer.

Quality Control

Important quality-control parameters for basalt fiber geogrid include:

• Tensile strength

• Elongation

• Grid aperture

• Grid uniformity

• Coating consistency

• Roll width

• Roll length

• Surface condition

• Junction condition

• UV-related performance where required

• Batch identification

For permanent infrastructure projects,required third-party testing and project-specific documentation should be confirmed before shipment.

Packaging & Shipping

Basalt fiber geogrid is normally supplied in roll form for convenient transportation and installation.

Appropriate packaging should protect the rolls from:

• Moisture

• UV exposure

• Contamination

• Edge damage

• Crushing

• Excessive deformation

Each roll should be clearly identified with relevant product information such as:

• Product grade

• Tensile-strength specification

• Roll dimensions

• Batch number

• Production information

Roll dimensions,palletization,and export packaging should be confirmed according to the ordered specification and transportation method.

The highly specialized aviation-grade aluminum tubes,steel military-style crates,IoT shipping monitoring,and similar packaging descriptions currently shown on the source page should not be presented as standard commercial packaging unless they are genuinely supplied for the specific order.

Storage Guidelines

Store basalt fiber geogrid in a clean,dry,and ventilated location.

Protect rolls from:

• Prolonged direct sunlight

• Water

• Excessive humidity

• Chemical contamination

• Mechanical damage

• Crushing

• Severe deformation

Keep the product in its original packaging until required for installation.

For outdoor project storage,protect rolls from prolonged weather exposure and follow the project-specific storage requirements.

Avoid storage conditions that could permanently distort the grid aperture or damage the coating.

Frequently Asked Questions About Basalt Fiber Geogrid

1. What is basalt fiber geogrid?

It is an open-grid geosynthetic reinforcement manufactured using basalt fiber for road,railway,soil,pavement,and infrastructure applications.

2. What tensile-strength grades are available?

The current product family includes 25,30,40,50,80,and 120 kN/m grades.

3. What is the elongation at break?

The current specification lists ≤3% across the representative grades.

4. What mesh sizes are available?

The current data lists approximately 25.4±3.8 mm and 12.7±3.8 mm,depending on strength grade.

5. Which mesh size is used for 25–40 kN/m grades?

The current specification lists 25.4±3.8 mm.

6. Which mesh size is used for 50–120 kN/m grades?

The current specification lists 12.7±3.8 mm.

7. Can basalt geogrid be used for road reinforcement?

Yes.

Road and pavement reinforcement are among its primary application areas.

8. Can it be used under asphalt?

Yes,subject to the specific pavement design,coating compatibility,and installation procedure.

9. Can basalt geogrid help control pavement cracking?

It can be incorporated into engineered pavement systems intended to provide reinforcement and support crack-control strategies.

Actual performance depends on pavement design and installation.

10. Can it be used for railway subgrade?

Yes.

Railway subgrade and related transportation infrastructure are among the intended applications.

11. Can basalt geogrid be used on soft soil?

Yes.

It can be incorporated into reinforced aggregate or ground-improvement systems designed for weak subgrade.

12. Can it be used for slope stabilization?

Yes.

Basalt geogrid can be incorporated into properly engineered reinforced-soil and slope-stabilization systems.

13. Can it be used in port construction?

Yes.

Higher-strength grades can be evaluated for port,industrial,and coastal infrastructure.

14. Which grade should I use for highway reinforcement?

The appropriate grade depends on traffic,subgrade,pavement structure,and engineering calculations.

40–80 kN/m may be evaluated as a starting range,but it is not a universal design specification.

15. Which grade should I use for heavy infrastructure?

80–120 kN/m can be considered as a starting range for demanding applications,subject to engineering design.

16. Does 120 kN/m mean the geogrid can withstand a 120 kN point load?

No.

kN/m represents tensile force per unit width under the applicable tensile test conditions.

Why Choose WGSC Composite?

WGSC Composite supplies basalt fiber geogrid,basalt fiber roving,basalt woven fabric,fiberglass reinforcement,carbon fiber materials,and other composite reinforcement products for industrial and infrastructure applications.

The basalt fiber geogrid family provides tensile-strength grades from 25 to 120 kN/m with low-elongation positioning and multiple mesh constructions for road,railway,subgrade,slope,pavement,port,and heavy infrastructure reinforcement.

For geosynthetic distributors,road contractors,railway contractors,civil-engineering companies,infrastructure-material suppliers,and project procurement teams,we can support tensile-grade selection,mesh requirements,roll specifications,packaging,and project-specific technical requirements.

Whether you are sourcing basalt fiber geogrid,high tensile basalt geogrid,road reinforcement geogrid,railway subgrade geogrid,25 kN/m geogrid,50 kN/m basalt geogrid,80 kN/m geogrid,or 120 kN/m basalt geogrid,we can provide specification and quotation support according to your infrastructure project.

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