Welded wire mesh for zoo enclosures is a strong, rigid mesh made by welding steel wires together at every intersection. It is widely used in modern zoos and wildlife parks because it offers security, visibility and long service life while remaining safe and comfortable for animals.
![]() AMLB-1: Superb parrot enjoy its time in its aviary. | ![]() AMLB-2: Welded wire mesh is the frequent alternative of zoo mesh for birds. |
Applications of Welded Wire Mesh for Zoo
Welded wire mesh for zoo use can be applied in many areas:
Bird Aviaries
Large parrots: Galahs, Corellas, African Love Birds, African Greys, Superb parrots and similar species.
Medium birds: cockatiels, conures, lorikeets and small parrots.
Waterfowl, pheasants, cranes and other ground birds.
Mammal Enclosures
Small primates and monkeys.
Small carnivores such as foxes, servals and small cats.
Small hoofed species and wallabies in interior holding areas.
Perimeter and Safety Fencing
Visitor/animal separation barriers.
Internal safety corridors for keepers.
Quarantine and hospital cages.
Butterfly and Insect Houses
Fine welded mesh with 1/4 inch or smaller apertures is used to contain butterflies and small birds while allowing maximum light and airflow.
Temporary and Modular Structures
Nursery pens for young animals.
Transfer cages and short-term holding enclosures.

Benefits of Welded Wire Mesh for Zoo
High Strength and Security
Heavy-gauge wire resists biting, clawing and impact.
Rigid welded joints prevent sagging and maintain panel shape.
Long Service Life
Galvanized after welding for full zinc coverage over every weld.
PVC-coated versions provide extra protection in harsh climates and against corrosion from feces and urine.
Animal Safety
Smooth welded intersections reduce the risk of injury.
Properly selected aperture prevents heads, wings and legs from becoming trapped.
Stainless steel options are available where chewing birds or sensitive species require minimal metal leaching.
Excellent Visibility and Ventilation
Square or rectangular apertures allow visitors clear views of animals.
Open mesh structure ensures good airflow and natural light.
Easy Cleaning and Disinfection
Steel structures with galvanized or PVC coatings are simple to wash down with water, detergents and disinfectants.
Smooth surfaces help prevent the build-up of dirt and bacteria.
Flexible Design Options
Available in rolls or panels that can be cut, bent and framed to suit any enclosure shape.
Suitable for retrofits and for new, architect-designed zoo exhibits.

AMLB-5: Black painting welded mesh as large bird cage.
Technical Specifications of Welded Wire Mesh for Zoo
Below is a typical specification table for welded wire mesh used in bird aviaries and small mammal enclosures, keeping the same format and sizes as the original article.
| Item No. | Wire Diameter (mm) | Aperture (mm) | Aperture (inch) | Height (mm) | Height (inch) | Length (m) | Length (ft.) |
|---|---|---|---|---|---|---|---|
| ZWM3616 | 1.47 | 19 × 19 | 3/4 × 3/4 | 914 | 36 | 5 | 16 |
| ZWM3633 | 1.47 | 19 × 19 | 3/4 × 3/4 | 914 | 36 | 10 | 33 |
| ZWM4833 | 1.60 | 19 × 19 | 3/4 × 3/4 | 1220 | 48 | 10 | 33 |
| ZWM4850 | 1.60 | 19 × 19 | 3/4 × 3/4 | 1220 | 48 | 15 | 50 |
| ZWM3666 | 2.50 | 25 × 25 | 1 × 1 | 914 | 36 | 20 | 66 |
Material Options
- Low-carbon steel wire, galvanized after welding.
- Low-carbon steel wire, galvanized and then PVC coated.
- Stainless steel 304 or 316 (for high-end zoo projects and corrosive environments).
Color Options (PVC-Coated Mesh)
Black
White
Green
Typical Custom Orders (Examples)
- Stainless steel 316, mesh size 1″ × 1/2″, wire diameter 1.6 mm, approx. 1.85 kg per square meter.
- Wire diameter 1.6 mm, opening 19 mm, width 1.4 m, length 20 m.
- For large birds: 2 rolls, 2.5 mm diameter, 25 × 25 mm aperture, 1220 mm height, 15 m length.
- Homemade wooden finch cage: 1/2″ × 1″ mesh, 2.5 mm wire diameter, 2 ft width × 20 ft length.
- Metal mesh for birds: wire diameter 2.0 mm, opening 1″ × 1/2″, roll size 1.22 m × 20 m, weight 73 kg per roll, hot-dip galvanized after welding.
- Butterfly enclosure 20 × 70 ft with 7 ft ceiling: mesh opening 1/4 inch or smaller, lightweight construction.

Packing of Welded Wire Mesh for Zoo
To keep welded wire mesh for zoo enclosures in perfect condition during transport and storage, standard packing methods are used:
1. Mesh Rolls
Supplied in standard lengths of 5 m, 10 m, 15 m and 20 m.
Heights typically 914 mm (36″) or 1220 mm (48″), with other heights available on request.
Each roll is:
Tightly wound.
Wrapped in moisture-proof plastic film.
Secured with steel or plastic straps around the circumference.
PVC-coated rolls may include extra padding or a cardboard core to protect the coating.
2. Mesh Panels
- Flat panels stacked on solid wooden pallets.
- Edges protected with cardboard or plastic angle guards.
- Entire stack wrapped with stretch film and banded with steel or PET straps for safe forklift handling and container loading.
3. Labelling
Each roll or pallet is labelled with:
Item number.
Wire diameter.
Aperture size.
Height and length.
Surface finish (galvanized or PVC coated).
Batch number and weight.
This makes it easy for zoo maintenance teams to track materials and re-order compatible mesh for repairs or expansions.
Standards and Quality Control
Welded wire mesh for zoo applications is generally manufactured in line with relevant steel, coating and safety standards. Typical controls include:
- Verification of wire diameter and aperture.
- Tensile and weld shear testing to ensure joint strength.
- Coating thickness checks for galvanized and PVC-coated products.
- Visual inspection for broken welds, sharp edges and surface defects.
Depending on the project and region, mesh can be matched with common international or national standards for steel wire, welded mesh and metallic coatings. Zoo designers may also set their own internal guidelines on wire thickness, aperture and materials for each animal species.
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