Chain Link Fence System: Security Chain Link Mesh Fencing, Fencing posts, Y – Arm Top
We provide components and specifications of a typical chain link fence system, widely utilized for security and boundary demarcation. We offer the mesh, posts, and accessories, emphasizing their classification, materials, finishes, applications, specifications, and sizes.Understanding the classification , material, finish, application, specification, and size of fencing components such as Chain Link Fences, Security Chain Link Mesh Fencing, Fencing Posts, and Y-Arm Tops are essential for selecting the appropriate system for any given environment. We hope that our customers, when choosing our services and products, will ensure that by carefully considering these factors, one can ensure a durable, functional, and aesthetically pleasing fencing solution that meets specific security and boundary needs.
Chain Link Mesh Fabric
Chain link mesh is categorized based on mesh size (the distance between parallel wires), wire gauge (thickness), and coating type. The primary classifications include:- Standard
- Heavy-Duty
- Vinyl-Coated
Material
- Galvanized Steel Wire: Offers excellent corrosion resistance.
- Aluminum: Ideal for lightweight and non-corrosive applications.
- Vinyl-Coated Steel: Provides specific aesthetic and protective properties for specialized uses.
Finish
- Galvanization: Available as hot-dip or electro-galvanized, this finish provides a protective zinc layer to prevent rust.
- Vinyl Coating: Adds an extra layer of protection and comes in various colors to enhance visual appeal.
Application
Chain link mesh is versatile and commonly used for:
- Security Fencing
- Property Boundaries
- Animal Enclosures
- Sports Fields
Specification
- Mesh Size:
- 2" (50.8 mm): Standard diameter for general purposes.
- 1 3/4" (44.45 mm): Slightly smaller for added security.
- 1" (25.4 mm): Used in high-security applications.
- Wire Gauge:
- 9 GA (2.36 mm): Heavier and stronger, suitable for high-security needs.
- 10 GA (2.59 mm)
- 11 GA (2.05 mm)
- 12 GA (2.05 mm): Thinner, used for lighter applications.
- Coating Type: Galvanized, vinyl-coated, or specialized coatings tailored to specific environmental conditions.
Size
- Roll Heights:
- 3' (914 mm)
- 4' (1,219 mm)
- 5' (1,524 mm)
- 6' (1,829 mm)
- 8' (2,438 mm)
- 10' (3,048 mm)
- 12' (3,658 mm)
- Roll Lengths:
- Typically 50' (15,240 mm) per roll, with variations available to meet project-specific requirements.
Fencing Posts
Fencing posts are classified by their shape, material, and size:
- Shape: Line, terminal, corner, gate.
- Material: Galvanized steel, aluminum, concrete.
- Size: Varies based on application and fence height.
Material
- Galvanized Steel Tubing or Pipe: Predominantly used for strength and durability.
- Aluminum: Selected for its lightweight and corrosion-resistant properties.
- Concrete: Utilized in areas requiring maximum stability and permanence.
Finish
- Galvanized Finish: Standard for steel posts, providing robust corrosion resistance.
- Powder-Coated Finish: Enhances protection and offers aesthetic options for steel and aluminum posts.
Application
- Line Posts: Support the mesh along straight fence runs.
- Terminal Posts: Anchor the ends of the fence.
- Corner Posts: Provide support at changes in fence direction.
- Gate Posts: Specifically designed to support gate structures.
Specification
- Post Diameter:
- 1 5/8" (41.275 mm)
- 2" (50.8 mm)
- 2 1/2" (63.5 mm)
- 3" (76.2 mm)
- Wall Thickness: Varies based on fence height and application to ensure adequate strength and stability.
- Spacing Intervals: Typically 8' (2,438 mm) to 10' (3,048 mm) apart for standard chain link fences.
Size
- Post Length: Determined by fence height plus the depth required for setting in concrete, usually totaling 2-3 feet (609-914 mm) buried underground to ensure stability.
Y-Arm Top (Extension Arms)
Y-arms are classified by their angle, number of strands they can support, and configuration:- Angle: Straight or angled, typically at 45 degrees.
- Strands: Designed to hold 3 strands of barbed wire.
- Sides: Available in single or double-sided configurations based on security needs.
Material
- Galvanized Steel: Standard material ensuring durability and strength.
Finish
- Galvanized Finish: Provides resistance to rust and corrosion, maintaining structural integrity over time.
Application
- Height Extension: Used to increase the fence height, thereby enhancing security.
- Barbed Wire Support: Facilitates additional security by supporting barbed wire strands.
Specification
- Length:
- 12" (304.8 mm) to 24" (609.6 mm): Specifies the total length and the angle of the arms.
- Angle:
- Generally set at a 45-degree angle to ensure optimal support for the mesh and barbed wire.
Size
- Extension Length: Y-arms extend the fence height by the same amount as their length, ensuring consistent support without overextension or insufficient coverage.
Other Components
Tension Wire/Tension Bar
- Function: Stretches the mesh tight between terminal posts.
- Material: Galvanized steel wire.
- Specification: Typically 12 GA (2.05 mm) galvanized steel wire, ensuring adequate tension and durability.
Tie Wires/Hog Rings
- Function: Attaches the mesh to line posts and tension wires.
- Material: Galvanized steel to prevent rust and maintain strength.
- Specification: Commonly 16 GA (1.63 mm) for secure fastening.
Post Caps
- Function: Covers the tops of the posts for safety and aesthetic purposes.
- Material: Galvanized steel or durable plastic.
- Specification: Designed to fit standard post diameters (e.g., 2" (50.8 mm) or 3" (76.2 mm)) and available in various colors to match the fence.
Hardware (Bolts, Nuts, etc.)
- Function: Essential for assembling the fence components.
- Material: Typically made from galvanized steel to ensure strength and resistance to corrosion.
- Specification: Includes standard sizes such as 1/2" bolts, matching nuts, and washers to accommodate different post diameters and mesh thicknesses.
Classification of Fencing Systems
Fencing systems play a crucial role in both residential and commercial properties by providing security, privacy, and aesthetic appeal. Among the various types, Chain Link Fences and Security Chain Link Mesh Fencing stand out for their durability and functionality.
-
Chain Link Fence:
- Usage: Enclosing yards, playgrounds, and sports fields.
- Advantages: Known for simplicity and cost-effectiveness.
- Security Chain Link Mesh Fencing:
- Usage: High-security areas such as industrial sites, prisons, and military facilities.
- Features: Incorporates tighter mesh and additional reinforcement for enhanced security.
Supporting these fencing systems are essential components like Fencing Posts and Y-Arm Tops. Fencing posts provide the structural backbone, while Y-Arm Tops offer additional support and stability to the fencing mesh.
Material Selection
The choice of materials significantly impacts the performance and longevity of fencing systems.
-
Chain Link Fence:
- Material: Typically constructed from galvanized steel wire, which may be coated with vinyl for added protection against corrosion.
- Security Chain Link Mesh Fencing:
- Material: Utilizes higher gauge steel wires and may incorporate stainless steel elements to resist tampering and withstand harsh environmental conditions.
- Fencing Posts:
- Materials: Commonly made from steel, aluminum, or treated wood. Steel posts offer maximum strength, aluminum provides lightweight durability, and treated wood offers a traditional aesthetic.
- Y-Arm Top:
- Material: Usually fabricated from the same material as the fencing posts to ensure consistency in strength and durability across the fencing system.
Finish Considerations
The finish of fencing materials not only affects appearance but also resistance to environmental factors.
-
Chain Link Fence:
- Finish: Galvanized or vinyl-coated finishes are standard, providing protection against rust and enhancing visual appeal.
- Security Chain Link Mesh Fencing:
- Finish: Often features higher-grade coatings such as powder coating or PVC finishes to withstand extreme conditions and deter unauthorized access.
- Fencing Posts:
- Finish: Galvanization is common for steel posts, while aluminum posts may have anodized finishes. Wooden posts are typically treated with preservatives or stains to prevent decay.
- Y-Arm Top:
- Finish: Finished similarly to fencing posts, with galvanization or powder coating to ensure durability and aesthetic harmony with the overall fence design.
Application Insights
Different fencing components serve various applications based on their design and strength.
-
Chain Link Fence:
- Ideal For: Residential yards, gardens, and areas where visibility and airflow are desired. Also used in commercial settings for boundary delineation.
- Security Chain Link Mesh Fencing:
- Ideal For: High-security environments such as military bases, correctional facilities, and industrial complexes where enhanced protection is paramount.
- Fencing Posts:
- Role: Serve as the primary support for the fencing system, anchoring the fence to the ground and maintaining structural integrity.
- Y-Arm Top:
- Role: Installed at the top of the fencing posts to provide additional support for the mesh, preventing sagging and maintaining tension across the fence.
Detailed Specifications
Ensuring that fencing systems meet required standards and perform effectively under various conditions involves adhering to detailed specifications.
-
Chain Link Fence:
- Mesh Size: Commonly 2” diamond or 11.5 GA (2.05 mm) wire.
- Height: Ranges from 3' (914 mm) to 12' (3,658 mm).
- Coating Type: Galvanized or vinyl.
- Security Chain Link Mesh Fencing:
- Mesh Size: Smaller diameters, e.g., 1” diamond (25.4 mm).
- Wire Gauge: Thicker gauges, often 9 GA (2.36 mm) or 11 GA (2.05 mm).
- Reinforcements: Reinforced corners and gates to prevent breaches.
- Fencing Posts:
- Specifications: Cover post height, diameter, material grade, and spacing intervals (8' (2,438 mm) to 10' (3,048 mm) apart).
- Y-Arm Top:
- Specifications: Defined by arm length, angle (typically 45 degrees), material thickness, and compatibility with chosen fencing posts and mesh.
Size Considerations
Proper sizing of fencing components is crucial for effective installation and performance.
-
Chain Link Fence:
- Heights: Available in various heights to suit different needs.
- Rolls: Standard rolls range from 50' (15,240 mm) to 100' (30,480 mm) in length and 10' (3,048 mm) to 12' (3,658 mm) in width.
- Security Chain Link Mesh Fencing:
- Customization: Often custom-sized to meet specific security requirements, with options for extended heights and reinforced sections.
- Fencing Posts:
- Lengths: Correspond to the fence height, with typical lengths ranging from 4' (1,219 mm) to 10' (3,048 mm) to ensure adequate ground anchoring.
- Y-Arm Top:
- Sizing: Sized according to the height and length of the fence, ensuring each arm adequately supports the mesh without overextension or insufficient coverage.
Chain Link Fence General Specifications
- Material: High quality low carbon steel wire.
- Weaving and characteristics: link and weaving. Chain link fence is simple, artistic and practical.
- Fencing Fabric Types: Electro galvanized, hot-dipped galvanized and PVC Chain Link Fence
- Chain link fence applications: Mainly used as greening fence, guard mesh, construction, residence's safeguard, etc.
- Surface treatment: Electro Chain Link Fencing With 7-15G per Square Meter Zinc Coating; Hot Dipped Galvanized Chain Link Fencing with 35-400G per Square Meter Zinc Coating; PVC Coated Chain Link Fencing (Green, Black, etc.)
| opening | 1" | 1.5" | 2" | 2-1/4" | 2-3/8" | 2-1/2" | 2-5/8" | 3" | 4" |
| 25 mm | 40 mm | 50 mm | 57 mm | 60 mm | 64 mm | 67 mm | 75 mm | 100 mm | |
| wire dia. | 18# - 13# | 16# - 8 # | 18#-7# | ||||||
| 1.2 - 2.4mm | 1.6mm - 4.2mm | 2.0mm-5.00mm | |||||||
| length of the roll | 0.50m - 100m(or more) | ||||||||
| width of the roll | 0.5m - 5.0m | ||||||||
| materials and specifications can be made according to customers'detailed requirements. | |||||||||
List of Chain Link Fence Engineering and Supply Projects
The complete fence system includes the following components:
- Fencing wire
- Fencing posts
- Y-arm tops for razor or barbed wire
- Corner posts
- Gates
All components must meet specified dimensions, codes, and standards.
General Fence Dimensions
The delivered chain link fence will adhere to the following dimensions:
- Fence Height: 2,000mm (ground to top of mesh)
- Post Length: 2,800mm
- Y-Arm Height: 2,500mm (ground to top of Y-arm)
- Gates:
Vehicle Gate: Two wings, each with a minimum width of 1,500mm.
Pedestrian Gate: Minimum width of 1,500mm.
Tensioning System: Includes tension wires, tensioning bars, and other necessary components.
Post Braces: Provided on all terminal, gate, and corner posts.
Wind Resistance: The fence must withstand gusty winds of at least 160km/h.
Material: Circular hollow section hot-dip galvanized steel conforming to DIN 2448 or DIN 2458 (or equivalent approved international standard).
Corrosion Protection: Adheres to guidelines for "protection against corrosion of iron and steel in structures – zinc and aluminium coatings.
Dimensions:
- Minimum overall diameter: 76mm
- Minimum wall thickness:
Line fencing posts: 2.6mm
End and corner posts: 3.6mm
Fence Gates
chain link fence mesh pedestrian gate and straight barbed wire holder
Chain link fence mesh vehicular gates/high security chain link fence sliding gate
Gate Framing and Construction
Material Specifications
- Tubular System: Galvanized tubular system conforming to DIN 2448 or DIN 2458, or an equivalent approved international standard.
- Frame Material: Galvanized steel tube.
- Minimum Diameter: 76 mm.
Gate Components and Functionality
- Included Hardware: Each gate will be supplied complete with hinge pins and bolts for secure attachment to the strainer post.
- Alignment: Gates are designed to hang in line between posts.
- Vehicle Access: Double leaf openings with 90-degree inward swing.
- Pedestrian Access: Single leaf openings with 90-degree inward swing.
- Optional Opening: 180-degree openings may be required in certain situations.
Key values and dimensions highlighted:
- 76 mm: Minimum diameter of the galvanized steel tube used for framing.
- 90 degrees: Standard inward swing angle for both double and single leaf gates.
- 180 degrees: Optional opening angle for specific requirements.
Galvanized Zinc and Aluminium Coated Steel Chain Link Mesh Specifications
Mesh Material and Standards
- Material: Galvanized zinc and aluminum coated steel wire.
- Standards: Conforms to DIN 1548 & DIN 1199 or equivalent approved international standards.
Mesh Dimensions
- Mesh Size: 50mm.
- Line Wire Diameter: 3.0mm.
- Supply Format: 30m rolls.
Tension and Binding Wire Specifications
Tension Wire:
- Material: Zinc-aluminum coated steel wire.
- Standards: Conforms to BS EN 1461 or DIN 1548 or equivalent.
- Diameter: 3.1mm.
Binding Wire:
- Material: Zinc-aluminum coated steel wire.
- Standards: Conforms to BS EN 1461 or DIN 1548 or equivalent.
- Diameter: 2.0mm.
Miscellaneous Parts
- Material: All miscellaneous parts (tension bars, tension bands, hinges, post tops, rails, rail ends, rail end bands, latches, carriage bolts, tension wire clips, turnbuckles, etc.) shall be made from galvanized steel.
- Standard: Conforms to DIN 50976 or equivalent.
Key values and dimensions highlighted:
- 50mm: Mesh size.
- 3.0mm: Line wire diameter.
- 30m: Roll length.
- 3.1mm: Tension wire diameter.
- 2.0mm: Binding wire diameter.
Specialized Tools for Fencing Construction
| S/N. | Item Description | Unit |
| 1. | Barbwire Stretch Tool | Each |
| 2. | Bolt Cutter | Each |
| 3. | Cable Puller | Each |
| 4. | Come-A-long | Each |
| 5. | Torpedo level | Each |
| 6. | Open Reel Tape | Each |
| 7. | Measuring Wheel 100m | Each |
| 8. | Cutter Mattock | Each |
| 9. | Gate Clip Tool | Each |
| 10. | Pipe Cutter | Each |
| 11. | Fence Pliers | Each |
| 12. | Hog Ring Pliers | Each |
| 13. | Hog Pig Tool | Each |
| 14. | Post Driver | Each |
| 15. | Pull Chain | Each |
| 16. | Pull Jack | Each |
| 17. | Rope Puller | Each |
| 18. | Vinyl Fence Notcher | Each |
Chain Link Fence Construction and Installation:
Chain link fabric fixing with tie wire, the post buried and fixed with concrete anchors to withstand jet blast
Chain link fence is fixed and secured with posts, top rails, bottom rails and truss rod.
Bolt bottom rail to double rail ends and securely fasten double rail ends to the posts.
Peen bolts to prevent easy removal. Install bottom rail before chain link mesh fabric.
3 Strands barbed wire above the top rails for perimeter security
Chain link fence high steel galvanised green colour pvc coated
- Height 4 meter
- Length 220 meter
- Colour green
- Size of mesh wire 2.5 mm
- Size of mesh wire 4 mm
- Posts 5 meter high, 80 numbers. Green Colour Galvanized and coated. Made of B class pipe.
Chain Link Fence Specifications for Oman Project
Fence Dimensions:
- Height: 1.5 meters (m)
- Net Opening (Mesh Size): 2 inches
Wire Specifications:
- Thickness: 2.5 millimeters (mm) (1 inch)
Pillar/Post Specifications:
- Material: Galvanized or PVC coated
- Angle Thickness: 3 mm
- Height: 2.5 m
- Number of Holes: 5 holes (3 for fence fixing and 2 for the top protection line)
- Angle Curved: 85 degrees (50 mm radius/bend)
Wire Quantities and Specifications:
- Security Wire: 3360 m length, 2 mm thickness
- Tying/Binding Wire:
- 1500 running meters (rm) length, 2.5 mm thickness, plastic covered
- 5040 rm length, 3 mm thickness, plastic covered
Equipment:
- Drilling Machine for Pillars/Posts
More Fences and Applications
Chain Link Sports Fencing and Gates
Galvanized Steel Chain Link Fencing: Tubular Framed Temporary Fence Barriers
Chain Link Garden Fence, PVC Coated Steel Fence
West Africa: Supply and installation of a chain link fence, razor wire, and barbed tape security system.
Qatar: Supply and installation of a galvanized and PVC-coated chain link fence system.
Uganda: Deployment of a chain link fence system, including fence fabric and fittings.
