This guide showcases top expanded metal grate options ideal for BBQ grills, smokers, and DIY grills projects. Each pick balances durability, heat resistance, and airflow to promote even cooking and bold grill marks. Below you’ll find five versatile choices with different sizes and materials to fit a range of grill setups and outdoor setups.
Buying quick-look table for the selections:
| Product | Brand | Size | Material | Best For |
|---|---|---|---|---|
| 2Pcs Steel Expanded Metal Sheet Flattened | Kerty | 48″ x 36″ | 11 Gauge Cold-Rolled Steel | DIY grills and smoker trays |
| Gisafai 4 Pieces Expanded Metal | Gisafai | 24″ x 24″ each | Steel | Grills, smokers, fencing, shelving |
| FengYoo 14 Gauge Stainless Expanded Metal | FengYoo | 15.5″ x 12″ | Stainless Steel | Screen doors, grills, decorative sheets |
| FengYoo 14 Gauge Stainless Expanded Metal | FengYoo | 40″ x 16″ | Stainless Steel | Grills, screens, decorative panels |
| Zonon 2 Pack Perforated Aluminium Expanded Metal | Zonon | 24″ x 48″ each | Aluminium | Privacy screens, fences, DIY panels |
Kerty 2Pcs Steel Expanded Metal Sheet
Two large 48″ by 36″ panels provide substantial surface area for grill grates or smoker inserts. Made from 11-gauge cold-rolled steel with 0.5″ x 1″ diamond mesh openings, these sheets balance airflow with food support. The thick construction resists warping and maintains a flat cooking surface under high heat. This option suits DIY projects that require a robust, heat-resistant base for grill grates, trays, or even fencing and ventilation applications. The polished steel finish helps resist rust when properly treated and maintained.
Key features include a durable 11-gauge thickness for rigidity, a practical diamond mesh that promotes even heat distribution, and the ability to cut and fit custom shapes. The product is well-suited for home BBQ setups, large smokers, or multi-project use where a sturdy, heat-tolerant metal sheet is advantageous. Use care when cutting and finishing to preserve edge integrity and prevent corrosion over time.
Gisafai Expanded Metal Sheets (4-Pack)
This package delivers four 24″ x 24″ sheets, each designed to serve grills, smokers, fencing, and shelving projects. The steel construction supports heavy use and outdoor exposure, with corrosion resistance that helps extend service life in various climates. A larger inventory of sheets enables multiple DIY projects without frequent reordering. The relatively open 0.91″ x 1.97″ mesh provides good airflow while maintaining food support, reducing flare-ups and promoting evenly cooked results.
For grill builders, these sheets offer versatility: you can tailor them into custom grate inserts, protective shields, or decorative panels that still permit air flow. They’re suitable for both indoor workshops and outdoor grills, and their rugged material stands up to repeated high-heat sessions. The packaging ensures adequate material to complete several tasks, making them a practical option for serious hobbyists and professionals alike.
FengYoo 14 Gauge Stainless Expanded Metal 15.5″ x 12″
This compact 15.5″ x 12″ stainless expanded metal grate offers a strong 14-gauge construction with a 0.4″ x 1″ diamond mesh and flat packaging for easy storage. The metal is designed to resist deformation during high-heat cooking and heavy use. It ships flat and is intended for grill applications, including as a small grate insert, smoker tray, or decorative panel that still permits airflow. The steel is robust enough for outdoor use, and its stainless composition adds rust resistance in humid or wet environments.
Pros include a high strength-to-weight ratio, durable heat tolerance, and a design that allows it to be cut or shaped with appropriate tools. It’s best for targeted grill inserts or smaller smokers where a precise, heat-stable mesh is needed. The 14-gauge metal often requires appropriate cutting tools and safety precautions due to its stiffness and sharp edges.
FengYoo 14 Gauge Stainless Expanded Metal 40″ x 16″
A larger stainless option, 40″ x 16″, maintains 14-gauge strength with the same 0.4″ x 1″ diamond openings. The sheet remains flat and uncurled during use, and it ships flat for straightforward handling. This size is well-suited for custom grill grates, large smoker panels, or decorative screens that still need reliable airflow. The material’s durability helps it resist bending under heat and weight, which is valuable for longer cooking sessions and heavier food loads.
Ideal use scenarios include replacing worn grill grates, crafting a custom insert for a smoker box, or fabricating a decorative yet functional screen panel. Cutting must be done carefully with the correct tools to prevent edge dulling or personal injury. Stainless steel also offers weather resistance, which is important for outdoor installations left exposed to the elements.
Shapiro Steel Expanded Metal Sheet 24″ x 48″
This steel expanded metal sheet measures 24″ x 48″ and is described as a versatile option for both decorative and functional uses, including pass-through airflow and direct heat exposure. Its moderate thickness supports durable applications such as BBQ grills and smoker components while maintaining a relatively manageable weight for handling. The 3/4 inch hexagonal-ish diamond pattern and flattened finish enable stable food contact and consistent cooking surfaces with good airflow.
The sheet’s broad surface allows for multiple fabrication approaches, from cutting to shaping into custom grates or panels. It’s suitable for DIY grill builds, replacement grates, or ambient shielding around fire features. When using steel for grilling, consider finishing options to protect against rust and extend the life of the grate in outdoor environments.
Shapiro Steel Expanded Metal Sheet 24″ x 24″
This 24″ x 24″ steel sheet offers about 1/8″ (.120″) thickness, balancing rigidity with weight. It’s positioned for versatile applications that include grill components, supporting structures, or decorative panels. The compact size makes it convenient for workshop projects where smaller inserts or panels are required. The steel’s durability supports repeated exposure to high heat, provided proper seasoning and care are performed to minimize rust formation in outdoor setups.
Its squarely compact footprint is ideal for modular builds, allowing you to combine multiple sheets for larger grill designs. For best performance, pair with heat-resistant coatings or finishes and ensure clean edges after cutting to avoid injuries and to preserve structural integrity during installation.
Zonon 2 Pack Perforated Aluminium Expanded Metal
This two-pack of aluminium expanded metal sheets measures 24″ x 48″ each, offering corrosion resistance and lightness ideal for outdoor use. The diamond pattern provides airflow while maintaining privacy and screening capabilities. Aluminium’s natural resistance to oxidation makes it a practical choice for grill environments exposed to humidity, rain, or salty air near coastal regions. The large two-pack provides ample material for custom grill grates, smoker trays, or decorative panels that still permit air circulation to the meat and wood chip smoke.
Aluminium sheets are easy to cut and shape with standard metalworking tools and can be finished with coatings or paint for a customized appearance. They do not have the same heat resistance as steel, so ensure proper alignment with intended heat exposure and consider a protective layer in high-heat zones or for long cooking sessions.
Buying Guide: Key Considerations For Expanded Metal Grates
When selecting an expanded metal grate for BBQ grills, smokers, or outdoor grills, consider material, thickness, mesh size, and finish. Material choices typically include steel and stainless steel for higher heat resistance and durability, and aluminium for corrosion resistance and lighter weight. Thicker gauges offer greater rigidity but can be heavier to handle, while thinner sheets are easier to cut and shape but may warp over time under heavy heat.
- Mesh size: A balance between airflow and food support matters. Smaller mesh reduces food throughflow but can restrict airflow, while larger mesh increases airflow but may require closer supervision to avoid items falling through.
- Heat tolerance: Steel and stainless steel provide robust heat resilience, with stainless offering better rust resistance in humid environments. Aluminium is lighter and corrosion-resistant but may require coatings for long-term outdoor use.
- Finish and coatings: Consider rust-resistant coatings or passivation for steel, and painted or powder-coated finishes for added moisture protection. Proper seasoning or oiling can extend the life of steel components in grills.
- Size and customization: Large sheets can be cut to exact dimensions; ensure you have appropriate tools and safety equipment. Edge finishing is important to prevent injuries.
- Intended use: For direct grilling, ensure the mesh is food-safe and heat-stable. For smoker trays or ambient panels, prioritize airflow and rigidity.
Durability, maintenance, and ease of installation vary across materials. Stainless steel and steel offer strong performance with appropriate care, while aluminium provides excellent corrosion resistance with lighter weight. For DIY grill builds, evaluate your willingness to cut, weld, or shape sheets to fit your design. In all cases, choose a mesh size and gauge that will maintain structural integrity under repeated heating and cooling cycles while delivering reliable heat distribution for even cooking.