What information is needed for an accurate Defensive Barrier quotation?

Please send product type, dimensions, wire or steel size, mesh opening or spacing, surface treatment, support or connection requirement, quantity and destination country or port.

Can Defensive Barrier be customized for project orders?

Yes. Size, structure, wire or steel thickness, coating or finish, support or connection parts, accessories and packing method can be confirmed before production.

Defensive Barrier

Geotextile-Lined Defensive Barrier Units

Flat-packed welded mesh cells for rapid fill-and-build protective wall systems.

Custom manufacturing: dimensions, structure, material, coating, accessories, labels and packing are confirmed before production.

Project-Ready Specification: Defensive Barrier can be supplied with confirmed size, structure, coating, packing and accessory requirements before production.
Surface Treatment Options: Available with Galvanized or zinc-aluminum coated welded mesh with non-woven geotextile liner according to material grade, service environment, target life and project requirements.
Complete System Supply: Supply can include Spiral-hinged multi-cell structure; no conventional fence post, compatible components and export packing for coordinated project procurement.

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geotextile lined defensive barrier units being filled with sand for protective wall construction — Representative Defensive Barrier image. Final configuration follows the approved quotation.

Buyer decision snapshot

What is Defensive Barrier?

Common systems use 4-5mm welded wire, approximately 75x75mm mesh, spiral-connected cells and non-woven geotextile liners in multiple modular sizes.

A defensive barrier is a collapsible multi-cell mesh unit that is unfolded and filled with soil, sand or aggregate. Unit height, width, length, wire coating and geotextile weight must be matched to the required wall configuration.

Technical content reviewed by BP Wire Mesh Technical Sales Updated 2026-07-16

Specifications are purchasing references. Final tolerances, coating system, posts, accessories and packing must be confirmed in the approved quotation.

Best use cases

Protective perimeter walls
Flood and erosion control
Equipment revetments
Temporary access control

Core specification

Swipe horizontally to compare standard values and project options.

Specification Item	Standard Values	Project Options
Main Structure	Defensive Barrier	Defensive Barrier
Wire / Steel Size	4.0-5.0mm welded steel wire	Customized according to project drawing
Mesh / Opening / Spacing	Approximately 75x75mm common cell mesh	Standard or custom opening available
Height Range	0.61-2.21m common modular unit heights	Project height can be confirmed before production
Surface Treatment	Galvanized or zinc-aluminum coated welded mesh with non-woven geotextile liner	Heavy galvanized or zinc-aluminum coated wire options
Support / Connection System	Spiral-hinged multi-cell structure; no conventional fence post	Posts, frames, joining parts or fabricated forms according to product use
Matching Accessories	Spiral connectors, Geotextile liners, Joining pins, Lifting straps, Repair wire	Packed with the main product or separately according to loading plan
MOQ / Lead Time	Confirmed by product specification, quantity and packing plan. / Confirmed after specification, quantity, finish, packing and production schedule review.	Trial or container order can be discussed after specification confirmation

Structure, applications and system fit

Product Details That Affect Project Selection

Review the product structure, typical applications and matching components in one place before comparing suppliers.

Defensive Barrier Reference View

Use this view to identify product structure, opening and connection. Final goods must match the approved specification.

close-up welded mesh fence detail for specification and coating review

Measurement Evidence to Request

For each order, request dated records of wire size, opening, finish and coating under the agreed inspection scope.

Common applications

High Security Perimeter

Highway & Infrastructure

Matching components and accessories

Spiral connectors

Geotextile liners

Joining pins

Lifting straps

Repair wire

End panels

Related project guidance: High Security Perimeter

QC, packing and shipment readiness

What Is Confirmed Before Mass Production

These checks reduce component mismatch, wrong material or finish, missing accessories and packing damage.

Dimension & Tolerance Check

Defensive Barrier orders are checked against confirmed wire or steel size (4.0-5.0mm welded steel wire), opening or spacing (Approximately 75x75mm common cell mesh), target dimensions and tolerances before production release.

Surface Treatment Review

Material grade, coating or finish is confirmed as Galvanized or zinc-aluminum coated welded mesh with non-woven geotextile liner, with the service environment reviewed before mass production.

Component & Accessory Matching

The main product is matched with Spiral-hinged multi-cell structure; no conventional fence post, joining parts and project-specific accessories to reduce missing-part risk.

Export Packing Plan

The main product and accessories are grouped for container loading with buffers, wrapping and a clear pallet layout to reduce deformation and surface damage.

warehouse pallet packing for export logistics planning

Packing Evidence to Request

Confirm through the order packing list and photos how panels and accessories are separated, protected and counted.

container loading with forklift for export shipment planning

Loading Evidence to Request

Request dated photos of the container, loading sequence and final cargo condition before shipment.

Order-specific packing

Units are compressed and strapped as flat packs with liners and connectors protected for container loading.

See QC and shipment evidence requirements

Prepare an Accurate Project RFQ

Send the core specification, system components, quantity and destination so quotations remain comparable.

Product type: Defensive Barrier
Required dimensions: 0.61-2.21m common modular unit heights, plus width, length or module size where applicable
Wire diameter / structure: 4.0-5.0mm welded steel wire
Mesh opening: Approximately 75x75mm common cell mesh
Material, surface treatment or finish: Galvanized or zinc-aluminum coated welded mesh with non-woven geotextile liner
Support, connection and accessory requirement: Spiral-hinged multi-cell structure; no conventional fence post
Quantity, destination country or port, and target delivery schedule

Technical FAQ and alternatives

Buyer Questions Before Quotation

Resolve the main specification questions, then compare nearby systems only if the project requirements differ.

Project RFQ

Need the technical data sheet, coating details and project quote?

Send target dimensions, material or wire size, opening or structure, finish, quantity and destination country.