11 Ways to Build a Movable Fence for Grazing That Old-Timers Swear By
Discover how to build an efficient movable fence system for rotational grazing. Learn essential materials, setup techniques, and maintenance tips for optimal livestock management and pasture health.
Building a movable fence for grazing can revolutionize your livestock management while maximizing your pasture’s potential. A well-designed portable fencing system lets you implement rotational grazing efficiently and helps maintain healthier grass growth throughout your property.
Whether you’re raising cattle, sheep or goats you’ll need to understand the basic components and techniques for constructing a fence that’s both sturdy and easy to relocate. This practical guide will walk you through the essential steps materials and tips to create an effective movable fence that’ll serve your grazing needs for years to come.
Understanding the Benefits of Movable Fences for Rotational Grazing
Advantages of Portable Fencing Systems
- Movable fences enable controlled grazing patterns that maximize forage utilization by up to 30%
- These systems prevent selective grazing allowing uniform vegetation consumption
- Portable fences create smaller paddocks that encourage livestock to graze evenly
- The system promotes faster pasture recovery through planned rest periods
- Electric wire options offer lightweight yet effective animal containment
- Quick setup and takedown lets you respond to changing weather or grass conditions
- Reduced soil compaction occurs due to frequent livestock rotation
- Manure distribution improves naturally as animals move across different areas
- Initial investment in portable fencing costs 40-60% less than permanent installations
- One movable system can manage multiple grazing areas throughout the season
- Reduces feed costs by optimizing available pasture resources
- Minimal maintenance requirements save time and money long-term
- Easy storage during off-seasons preserves equipment lifespan
- Adaptable configurations work for different livestock types and group sizes
- No permit requirements typically needed unlike permanent fencing
- System components can be reused or reconfigured as needs change
The content focuses on practical benefits while addressing both operational advantages and financial considerations without overlapping previous context about general fencing importance.
Gathering Essential Materials and Tools
Before starting your movable fence project ensure you have all necessary components ready for efficient assembly and installation.
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Required Fencing Materials
- Electric fence wire (12.5-gauge high-tensile or polywire) – plan 4-5 strands per fence section
- Step-in fence posts (fiberglass or plastic) spaced 15-20 feet apart
- Corner posts (T-posts or wooden) for stability
- Electric fence insulators compatible with your chosen wire
- Gate handles and springs for access points
- Energizer unit sized for your fence length
- Grounding rods (at least 3) with clamps
- Lightning arrestor for system protection
- Warning signs for safety compliance
- Post driver for installing T-posts
- Wire tensioning tools (tensioners and crimping tools)
- Voltage tester to check fence effectiveness
- Wire cutters and pliers
- Measuring tape (100ft minimum)
- Level for proper post alignment
- Hammer and screwdrivers
- Safety equipment (gloves work boots eye protection)
- Electrical tape and splice sleeves
- Basic rope for layout planning
Selecting the Right Type of Portable Fence
Choose a portable fencing system that matches your specific grazing needs livestock type and available resources. Consider factors like herd size durability and ease of movement when selecting your fence type.
Electric Fence Options
Electric fencing offers the most versatile solution for rotational grazing. Use polywire or polytape systems with step-in posts for quick setup and relocation. These systems include:
- Single-strand polywire (ideal for cattle)
- Multi-strand polytape (best for sheep and goats)
- High-tensile portable wire (for permanent-temporary setups)
- Solar-powered energizers for remote locations
A quality electric fence system can effectively contain livestock while requiring minimal setup time and maintenance.
Non-Electric Alternatives
Non-electric portable fencing provides reliable containment without power requirements. Consider these options:
- Electronet mesh fencing (works without electricity)
- Portable rope or chain systems
- Temporary wire panels
- Synthetic webbing fences
These systems work well in areas without access to power sources or during extreme weather conditions that might affect electric fence performance.
Post and Panel Systems
Post and panel systems deliver sturdy portable containment for intensive grazing. Key features include:
- Galvanized steel panels (4-6 feet height)
- Quick-connect pins for easy assembly
- Adjustable panel lengths
- Built-in handles for transportation
These systems excel in small paddocks or high-traffic areas where durability is essential. Each panel typically covers 8-16 feet and can be configured into various shapes.
Planning Your Movable Fence Layout
Effective pasture management starts with a well-planned fence layout that maximizes grazing efficiency while minimizing setup time.
Measuring and Mapping Your Grazing Area
Start by measuring your total pasture using a measuring wheel or GPS device to determine exact dimensions. Create a detailed map marking natural boundaries water sources slope changes and existing structures. Divide your pasture into manageable paddocks based on your herd size using the following formula: Total Acres ÷ (Daily Forage Need × Number of Animals). Plan for lanes that connect paddocks to water sources with a minimum width of 12 feet for cattle and 6 feet for sheep or goats.
Determining Fence Height and Length
Choose fence height based on your livestock type:
- Cattle: 30-34 inches for single strand 48 inches for multi-strand
- Sheep: 32-36 inches with 3-4 strands
- Goats: 42-48 inches with 4-5 strands
Calculate total fence length by measuring paddock perimeters and adding 10% extra for terrain adjustments. For rectangular paddocks use this formula: Length × 2 + Width × 2 = Perimeter. Consider using shorter runs with multiple segments for easier movement and maintenance.
Installing Support Posts and Anchoring Systems
Proper installation of support posts and anchoring systems forms the foundation of a reliable movable fence for effective rotational grazing.
Corner Post Installation
- Choose sturdy posts 6-8 feet long with at least 4 inches diameter for corner installations
- Dig post holes 2-3 feet deep using a post hole digger or auger
- Position corner posts at 15-degree angles leaning away from the fence line
- Fill holes with gravel for drainage then add cement mix
- Install diagonal braces between corner posts using 4×4 lumber
- Add horizontal H-braces to distribute tension across the assembly
- Allow 24-48 hours for concrete to cure before attaching fence components
- Mark stake locations every 15-20 feet along planned fence lines
- Use step-in posts or T-posts for temporary support points
- Drive stakes 12 inches into firm soil using a post driver
- Ensure stakes are vertical using a level tool
- Install extra stakes on slopes or uneven terrain
- Place anchor plates on corner stakes for added stability
- Test stake firmness before attaching fence materials
- Use fluorescent tape to mark stake positions for easy relocation
Setting Up Electric Components
Setting up the electrical components of your movable fence requires careful planning and proper installation to ensure reliable operation and livestock containment.
Choosing the Right Charger
Select an energizer based on your fence length and livestock type. For portable setups use a 12-volt battery-powered or solar charger rated at 0.25 joules per mile of fence. Solar chargers work best for remote locations with 6+ hours of daily sunlight. Consider low-impedance energizers for weed-prone areas as they maintain voltage despite vegetation contact. Choose weatherproof models with built-in lightning protection for outdoor installation.
Installing Grounding Systems
Install at least three 6-foot galvanized ground rods spaced 10 feet apart in moist soil. Drive rods at a slight angle away from the fence line using a post driver or sledgehammer. Connect the rods with 12.5-gauge galvanized wire using ground rod clamps. Test the grounding system with a digital voltmeter – readings should be below 0.3kV. Position the ground system at least 25 feet from buildings water lines and utility grounds.
Running Power Lines
Install underground-rated cable at least 12 inches deep to connect the charger to fence lines. Use insulated cable rated for high voltage with double-wall insulation. Mount connection points 3 feet above ground level using insulators rated for your voltage output. Create waterproof connections using split-bolt connectors and electrical tape. Include lightning arrestors every 1000 feet of fence line to protect your energizer from surge damage.
Attaching Fence Wire or Netting
Secure attachment of fence wire or netting is crucial for maintaining an effective movable grazing system. Follow these techniques for optimal results.
Proper Wire Tensioning Techniques
Start tensioning your fence wire using a wire stretcher tool to achieve the right balance of tautness. Attach the stretcher to one end of the wire while securing the other end to a sturdy corner post. Apply steady pressure until the wire has minimal sag without being overly tight (about 150-200 pounds of tension for high-tensile wire). Use a tension gauge to ensure consistent pressure across multiple strands. For polywire or polytape secure each strand with hand-tensioned knots leaving enough slack for temperature changes.
Connecting Fence Sections
Join fence sections using proper connectors designed for your specific wire type. For electric fencing use insulated wire connectors or compression sleeves to maintain conductivity. Create secure joints by overlapping wire ends by 6 inches when using compression sleeves or 12 inches for hand-tied connections. Install line insulators at each post maintaining consistent height and spacing. For netting sections use the built-in clips or fasteners ensuring a tight connection between panels without gaps.
Adding Gates and Access Points
Strategic placement of gates and entry points is essential for efficient livestock movement and easy access to your grazing paddocks.
Building Portable Gates
Construct lightweight portable gates using aluminum or PVC pipes to minimize weight while maintaining durability. Connect 10-foot sections using galvanized hinges and install spring-loaded latches for quick setup. Use UV-resistant bungee cords or rope to secure gates to temporary posts when relocating. For electric fence systems incorporate insulated gate handles and anchor points to maintain circuit continuity when gates are closed. Standard gate height should match your fence height: 42 inches for cattle and 32 inches for sheep or goats.
Creating Secure Entry Points
Install removable anchor posts at designated entry points using 24-inch deep post holes filled with crushed gravel. Space entry points every 100-150 feet along fence lines to enable quick paddock access. Use high-visibility markers or flags to identify entry locations for easy setup during moves. Create 16-foot wide access points for equipment passage and 8-foot openings for livestock movement. Install rubber mats or gravel at high-traffic entry areas to prevent soil erosion and maintain stable footing during wet conditions.
Testing and Maintaining Your Movable Fence
Regular testing and maintenance ensure your movable fence remains effective and safe for livestock containment.
Safety Checks for Electric Systems
- Test fence voltage daily using a digital voltmeter at multiple points along the fence line
- Check for readings between 3000-5000 volts for cattle and 4000-6000 volts for sheep
- Inspect insulators and wire connections for signs of wear or damage
- Verify ground rod connections remain tight and corrosion-free
- Test fence during wet and dry conditions to ensure consistent performance
- Monitor energizer function through its built-in light indicator or display panel
- Keep vegetation cleared from fence lines to prevent power drain
- Inspect fence posts weekly for stability and proper alignment
- Clean insulators monthly to remove dirt buildup and spider webs
- Replace damaged wire segments or polytape immediately
- Tighten loose connections every 2-3 weeks
- Check gate handles and springs for proper tension monthly
- Clear vegetation from fence line every 2-4 weeks depending on growth
- Test ground system quarterly especially during dry seasons
- Lubricate gate hinges and moving parts every 3 months
- Replace batteries in solar units according to manufacturer schedule
Tips for Moving and Repositioning Your Fence
Building a movable fence for grazing doesn’t have to be complicated. With the right materials planning and proper installation techniques you’ll have a versatile fencing solution that adapts to your livestock’s needs.
Remember to test your fence components regularly and maintain a consistent maintenance schedule. By following the guidelines for setup testing and maintenance you’ll create a reliable and efficient grazing system that’ll serve you well for years to come.
Take time to document your fence layouts and keep track of what works best for your specific situation. You’ll find that a well-planned movable fence system isn’t just a practical solution – it’s an investment in better pasture management and healthier livestock.