Best Expanded Steel Grill Grates for BBQ, Smoker and DIY Projects
Discover durable expanded steel grates designed to improve airflow, heat distribution and food support on grills, smokers, and DIY barbecue projects. This guide highlights five top options, with details on size, gauge, mesh, and material to help you choose a reliable grate for outdoor cooking and home renovations.
| Product | Brand | Size | Mesh |
|---|---|---|---|
| 2PCS Steel Expanded Metal Sheet Flattened | Kerty | 48″ x 24″ | 0.5″ x 1″ diamond |
| Gisafai Expanded Metal Sheet | Gisafai | 24″ x 24″ | 0.91″ x 1.97″ |
| 2PCS Steel Expanded Metal Sheet Flattened | Kerty | 48″ x 32″ | 0.5″ x 1″ diamond |
| Shapiro Metal Supply Expanded Metal Sheet | Shapiro Metal Supply | 24″ x 48″ | 0.4″ x 1″ diamonds |
| FengYoo Stainless Expanded Metal | FengYoo | 36″ x 18″ | 0.4″ x 1″ |
Kerty 2 Pack Expanded Steel Sheets 48×24
These large panels are crafted from 11-gauge cold-rolled steel, offering robust support for barbecue grills, smokers, or custom DIY trays. Each 48″ x 24″ sheet features a 0.5″ x 1″ diamond mesh opening, providing ample surface area for multiple applications while promoting airflow and even heat distribution. The two-pack design adds versatility for simultaneous grill setups or larger projects indoors and outdoors. The sturdy construction resists warping and maintains shape under heat and weight, ensuring long-lasting performance in harsh cooking environments. Ideal for DIY smoker trays, fencing, and grill grates where durability is essential.
Gisafai Expanded Metal Sheets 24×24 (4 Pack)
Each of the four 24″ x 24″ sheets is built from sturdy steel designed to withstand outdoor use and resist rust. The mesh openings measure approximately 0.91″ x 1.97″, providing generous airflow while maintaining enough support for grilling or shelving projects. The sheets offer durability for fencing, ventilation, security screens, and various home renovations. Their reliable material composition supports long-term outdoor exposure and repeated handling in DIY barbecue or garden applications.
Kerty 2 Pack 48×32 Expanded Metal Sheets
These 48″ x 32″ panels use the same rugged 11-gauge cold-rolled steel with 0.5″ x 1″ diamond openings, giving DIY enthusiasts a larger material bank for grill grates, smoker trays, fencing, or custom builds. The 3mm thick structure ensures flatness and stability under heavy loads and high heat. The broad surface area supports multiple cooking zones or project segments, supporting even heat dispersion and reduced flare-ups during grilling.
Shapiro Metal Supply Expanded Metal Sheet 24×48
This 24″ x 48″ sheet is designed for decorative and functional applications, including BBQ grills and smoker components. The 0.110″ thick profile supports airflow and material strength without excessive weight. The flat, non-wavy finish ensures consistent heat contact and stable grilling surfaces, making it suitable for both decorative panels and practical grill components in indoor-outdoor setups. Its versatility supports vented panels, screens, and transformer-safe DIY builds.
FengYoo 36×18 Stainless Expanded Metal
This 36″ x 18″ stainless expanded metal grate features 0.4″ x 1″ diamond openings with 14-gauge thickness. It ships flat and is noted as very strong, challenging to cut with ordinary tools, making it well-suited for heavy-duty grills, burn barrel grates, and decorative yet durable screening. The stainless composition provides corrosion resistance and longer life in outdoor cooking settings, enabling use as a grill surface, protective screen, or decorative panel for rustic installations.
FengYoo 24×16 Stainless Expanded Metal
The 24″ x 16″ stainless expanded metal sheet offers 0.4″ x 1″ diamonds with 14 GA thickness, shipped flat for ease of handling. Its strong, corrosion-resistant material is suitable for grill components, screens, or decorative panels in both indoor and outdoor environments. The sheet balances airflow and support for grilling applications and other ventilation-related uses in DIY projects.
PATIKIL 19.7×9.8 Perforated Stainless Sheet
This 19.7″ x 9.8″ perforated stainless sheet features hexagonal-style perforations with 0.24″ holes on a corrosion-resistant 304 stainless steel base. It is suitable for ventilation grills, barbecue applications, and decorative panels. The 0.04″ (19 GA) thickness provides a balance between rigidity and flexibility for fabrication into custom grills, vents, and protective screens. The sheet’s corrosion resistance and heat tolerance support long-term outdoor use.
Buying Guide: Key Purchase Considerations
- Material and corrosion resistance: Stainless steel can offer superior corrosion resistance for outdoor grills, while cold-rolled steel provides strength but may require coating or rust protection in outdoor environments.
- Gauge and thickness: Heavier gauges (like 11 GA) provide greater rigidity and durability, especially under high heat and heavy loads, but add weight and may be harder to cut or modify.
- Mesh size and opening shape: Diamond-shaped openings around 0.4″ x 1″ or 0.5″ x 1″ balance airflow with grill support to reduce flare-ups and keep food from falling through.
- Sheet size and quantity: Larger sheets reduce seams and heat distribution variance across a grill, while multiple sheets enable modular DIY builds and easy replacement parts.
- Flatness and finish: A flat, warp-free sheet maintains even contact with grills and smoker surfaces; some products are shipped flat and may require minor flattening or bending for installation.
- Outdoor exposure: For outdoor grills and fireplaces, choose rust- and corrosion-resistant materials; for indoor use, lighter or decorative sheets may suffice.
- Ease of fabrication: Some sheets are more difficult to cut; consider tool access (angle grinder vs. standard shears) and planned modifications before purchase.
- Intended application: Grill grates, smoker trays, fences, or decorative panels may benefit from different mesh sizes and thicknesses based on airflow, heat, and weight considerations.
These options provide a range of sizes, thicknesses, and materials to suit various expanded metal applications in barbecue setups and DIY projects. When selecting a grate, prioritize durability, heat resistance, and mesh that supports food while promoting even cooking and airflow.