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Wire Backed Silt Fence

Wire Backed Silt Fence

Silt Fence With Wire

$212.83


FREE SHIPPING
SKU SF70.36.100.4x4

The Silt Fence With Wire is essential for job site erosion control, preventing sediment from contaminating nearby water bodies and beyond the jobsite perimeter. Constructed from durable woven polypropylene yarns and reinforced with wire, it efficiently blocks sediment to protect rivers and lakes from runoff. 

Fence Height: 36"
Fence Length: 100'

T-POSTS NOT INCLUDED. Must be purchased separately.

***Minimum Order Requirement: 5 or more units***

Frequently Asked Questions

Product Info

  • Free Shipping
  • Need a written quote? Request Online
  • Questions?  Call (800) 604-5537

Product Highlights

  • Available in various sizes and weights
  • NTPEP Certified
  • Meets AASHTO and/or DOT standards

Shipping

  • Ships for free (standard ground, see map)
  • Call: (800) 604-5537 for pricing and shipping questions.

Orders ship next business day (M-F) if order is placed before 12:00 noon EST.  Transit times displayed in the map are listed in business days and are approximate. The transit times displayed on the map is for standard ground shipping.

Stratagrid Shipping Map

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Silt Fence With Wire: A Contractor’s Guide to Heavy-Duty Sediment Control

How to select, install, and maintain wire-backed silt fence for tougher sites—plus a real-world case study.

NTPEP Certified Meets AASHTO and/or DOT Standards Multiple Sizes & Weights

Wire-backed silt fence installed along a large jobsite perimeter for erosion control
Wire-Backed Perimeter Control

What Is a Silt Fence With Wire?

Technical: A wire-backed silt fence combines a sediment control fabric made of durable woven polypropylene yarns with a reinforcing wire support layer. The wire provides structural strength against hydrostatic pressure and wind loads.

It’s the same silt fence you know—but tougher. The added wire backing helps the fence stand up straighter, last longer, and resist blowouts during heavy storms.

When to Choose Wire-Backed vs. Standard

  • Steeper slopes & longer runs: Extra support fights sagging and undercutting.
  • High-flow areas: Better resistance when water pools at low points.
  • DOT or inspector requirements: Many jurisdictions call for wire-reinforced fence on certain phases.

Key Benefits

  • Stronger containment: Wire reinforcement supports the fabric to block sediment more reliably.
  • Compliance-friendly: NTPEP Certified and meets AASHTO/DOT standards (check your project spec section).
  • Versatile options: Available in multiple sizes and weights to match site conditions.
  • Protects waterways: Designed to prevent sediment from reaching rivers, lakes, wetlands, and storm sewers.
Close view of wire reinforcement behind silt fence fabric for erosion and sediment control
Reinforcing Wire Backing

How to Install Wire-Backed Silt Fence (Step-by-Step)

  1. Layout on contour: Mark a continuous path along the contour (not straight up/down slope) to keep sheet flow spread out.
  2. Trench the toe: Excavate a trench about 6" deep × 6" wide on the upslope side.
  3. Set posts: Drive T-posts or wood/steel posts on the downslope side at 6–8 ft spacing (tighten to 4–6 ft at low points).
  4. Attach the wire: Secure the wire mesh to posts first. Keep it taut for a firm backing.
  5. Hang the fabric: Fasten silt fabric to the wire using ties, hog rings, or staples. Place the lower 6" into the trench.
  6. Backfill & compact: Backfill the trench and compact soil to prevent undermining.
  7. Overlap correctly: Overlap fabric a minimum of 12" and wrap around a shared post to eliminate gaps.
  8. Add J-hooks: At ends and long runs, curve the fence upslope to contain flow and sediment.

Pro Tips

  • Stage extra posts at low points where water pressure is highest.
  • Keep wire and fabric drum-tight; sagging leads to early failure.
  • Don’t span active channels—use check dams or inlet protection there.

Maintenance & Removal

  • Inspect after every storm: Re-drive loose posts, repair tears, re-compact scoured toes.
  • Manage buildup: When sediment reaches ~⅓ of fabric height, shovel it back on-site and stabilize.
  • Remove at stabilization: After vegetation or paving is complete, remove per local requirements.
Residential jobsite with wire-backed silt fence protecting nearby storm sewer inlets
Residential & Light-Commercial Use

Selection Cheat Sheet

  • Fabric: Woven polypropylene for dependable sediment capture.
  • Wire reinforcement: Adds strength for steeper slopes, longer runs, and inspector-driven specs.
  • Post spacing: 6–8 ft typical; tighten at low points or where ponding occurs.
  • Height: Commonly 24–36"—follow project specifications.
  • Companion BMPs: Inlet protection, check dams, and stabilized construction entrances reduce bypass and track-out.

Construction: Durable woven polypropylene, reinforced with wire

Certification: NTPEP Certified; meets AASHTO/DOT standards*

Sizes/Weights: Multiple options to match site and spec

*Confirm exact requirements with your plan set and local agency.

Case Study: Highway Widening Survives a 2-Inch Storm

Project: 1.6-mile highway widening adjacent to a creek and two culvert inlets.

Challenge: Early grading exposed long downslope perimeters; standard fence on a nearby job had failed the previous season during intense rain.

Solution: Contractor selected our wire-backed silt fence (NTPEP Certified; AASHTO/DOT-compliant). Posts were set at 4–6 ft spacing in low areas, a 6" × 6" trench was compacted, overlaps were ≥12" around shared posts, and J-hooks were added at slope transitions. Inlet protection and a stabilized entrance completed the BMP suite.

Results (first storm, 2.0" over 18 hrs):

  • No blowouts or undercutting; fabric remained taut on wire backing.
  • Visible turbidity at culverts reduced; sediment stayed on-site for clean-up.
  • Inspector signed off with no corrective actions, avoiding delays and rework.

Common Mistakes & Easy Fixes

  • Skipping the trench: Water tunnels under. Fix: Always bury and compact a 6" toe.
  • Loose wire/fabric: Sagging fails early. Fix: Keep wire tight and fabric firmly attached.
  • Wide post spacing: Long spans bow under load. Fix: Tighten to 4–6 ft at low points.
  • Poor overlaps: Gaps leak. Fix: Overlap ≥12" and wrap on a shared post.

FAQs

When is wire-backed fence required?

Many DOT and municipal specs call for wire-reinforced fence on certain soil types, slopes, or flow conditions. Check your plan set and inspector guidance.

Can I reuse wire-backed silt fence?

It’s generally treated as temporary. UV exposure and installation wear reduce performance; replacement is recommended between phases.

What should I pair with it?

Use inlet protection, check dams, slope stabilization, and track-out pads for complete stormwater control.

Summary: Why Choose Our Silt Fence With Wire

  • Wire reinforcement for high-load conditions
  • Woven polypropylene fabric to trap sediment effectively
  • NTPEP Certified; AASHTO/DOT compliant to satisfy inspectors
  • Multiple sizes & weights to match your site and spec

Ready to build a tougher perimeter? Add our Silt Fence With Wire to your BMP plan and keep sediment where it belongs—on your site.