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Why you’ll love it

RestaurantSupply.com is your trusted source for Star charcoal briquettes char rocks.

  • Authorized Star dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Star LR-SM8 charcoal briquettes char rocks
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Star LR-SM8 12 Inch Lava Rock Replacement for Gas Grills with High Durability

Star  |  MFG #: LR-SM8  |  Item #: 364931
Item: #364931

Technical details
Manufacturer Star (Middleby)
Model Number LR-SM8
Manufacturer Part # LR-SM8
Type Rocks
Weight 8 lbs

About this item

Product Details

The Star LR-SM8 Replacement Lava Rock is a specialized high-temperature refractory used in commercial gas grills and charbroilers within professional foodservice environments. Constructed from durable volcanic rock, this replacement component ensures optimal heat distribution and consistent cooking temperatures. Designed for seamless integration, it fits grills requiring one 5 lb bag per 12-inch width, facilitating straightforward maintenance and longevity in heavy-duty kitchen operations. Its precise weight and granular composition support reliable thermal performance and ease of handling during replacement procedures.

Top Star LR-SM8 Features

The Star LR-SM8 replacement lava rock is engineered for robust performance in commercial grilling applications, featuring high heat resistance, a durable volcanic composition, and ease of installation. It maintains even heat distribution, supports efficient airflow, and withstands repeated exposure to high temperatures, reducing maintenance downtime. Its granular structure is compatible with standard gas grill models, enabling quick replacements that sustain consistent grilling quality. Designed for intensive usage, its dimensions allow for reliable fit and long-term durability in busy foodservice kitchens.

  • Functionality: Provides even heat distribution in commercial grills
  • Durability: Made from volcanic rock resistant to thermal shock and cracking
  • Ease of Maintenance: Simple replacement with minimal disassembly required
  • Application Fit: Designed for 12-inch grill widths, requiring one 5 lb bag per installation
  • Workflow Integration: Supports fast, cost-effective maintenance cycles

Ideal for commercial grills in restaurant kitchens, food trucks, or catering operations requiring reliable heat retention and easy lava rock replacements.

Star LR-SM8 Technical Specs

The Star LR-SM8 lava rock features a weight of 8 lbs, crafted from high-grade volcanic material optimized for thermal stability. It fits standard gas grill models designed for 12-inch sections, with a model number LR-SM8 and part number LR-SM8. The volcanic composition ensures excellent heat retention and distribution, operating safely at high temperatures up to 1,200°F. Its construction from refractory volcanic rock provides resilience against thermal shock, supporting long service life with minimal degradation. The product measures approximately 12 inches in width, 6 inches in depth, and 2 inches in height, with a freight class of 85, and is available for shipment within 10-12 weeks.

  • Weight: 8 lbs net weight for precise load management
  • Material: Volcanic rock refractory for high-temperature stability
  • Dimensions: 12" W x 6" D x 2" H for standard grill configurations
  • Maximum Operating Temperature: 1,200°F (649°C)
  • Construction Material: Natural refractory volcanic stone
  • Compatibility: Fits grills requiring one 5 lb bag per 12" width section
  • Shipping Class: Freight class 85, typical ship time 10-12 weeks

What is a commercial lava rock?

A commercial lava rock is a refractory volcanic stone used in gas grills and charbroilers to enhance heat retention and distribution. The Star LR-SM8 model is a replacement lava rock designed specifically for use in heavy-duty foodservice grills, with a weight of 8 lbs and dimensions supporting 12-inch grill sections. These rocks provide uniform heat, support airflow, and improve grilling efficiency, making them ideal for restaurant kitchens, catering, and high-volume food preparation stations requiring reliable, maintenance-friendly components.

Top Lava Rock for Commercial Grills in Foodservice Settings

Commercial lava rock for professional grill operations provides durable heat retention and even distribution, fitting seamlessly into restaurant kitchens and food trucks. The Star LR-SM8 ensures consistent heat and long-term performance, suitable for moderate throughput environments requiring reliable climate control with minimal maintenance.

  • Medium-Volume Kitchen — perfect for steady grilling demand
  • Commercial Foodservice — supports restaurant-grade cooking needs
  • Gas Grill Replacement — designed for 12-inch wide sections
  • Heavy-Duty Usage — withstands frequent high-temperature cycles
  • Reliable Performance — optimized for durable heat retention

Why Choose Star LR-SM8 Replacement Lava Rock?

Star LR-SM8 stands out as a premium replacement lava rock with superior thermal stability, resilient volcanic composition, and precise sizing tailored for standard 12-inch grill sections. Its high-quality refractory material ensures even heat distribution that enhances cooking consistency, reducing maintenance intervals and supporting efficient workflow in demanding commercial kitchens.

  • Compact footprint optimizes space in busy kitchen layouts
  • Made from premium volcanic rock for long-lasting durability
  • Designed for quick replacement minimizes downtime
  • Compatible with a wide range of commercial gas grill models
  • Supports consistent high-temperature operation up to 1,200°F

Customer reviews

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Star (Middleby)

Star LR-SM8 12 Inch Lava Rock Replacement for Gas Grills with High Durability

$93.00 $170.00

Star (Middleby), LR-SM8, Replacement Lava Rock (one 5 lb bag needed per every 12" width)