Choosing the right backsplash or protective surface around an outdoor grill helps keep decks, patios, and walls clean while withstanding high heat. The following selects focus on heat resistance, durability, ease of cleaning, and practical coverage. Each option serves as a practical shield against grease, embers, and splatters, helping you cook confidently outdoors.
| Product | Brand | Size / Key Feature | Link |
|---|---|---|---|
| 3′ X 5′ Heat Shield | Smyhlf-us | 36″ x 60″ fiberglass with silicone coating; 900°F rating | Behind Grill |
| RESILIA X-Large Under Grill Mat | RESILIA | 57″ x 47″ protection; Flame-retardant, non-slip | Under Grill Mats |
| Extra Large BBQ Grill Mat 60×40 | Grill 4U | 60″ x 40″ heavy-duty, fireproof, non-stick | Under Grill Mats |
| RESILIA X-Large Beige Under Grill Mat | RESILIA | 57″ x 47″ with orange peel texture; USA-made | Under Grill Mats |
| Atelicf All-Stainless Steel Prep Table | Atelicf | 24″ x 48″ with backsplash; 700 lb capacity | Prep Table |
3′ X 5′ Heat Shield For The Wall Behind The Grill

The 3′ x 5′ heat shield uses fiberglass with a dual-sided heat-resistant silicone coating, providing protection up to 900°F with a high melting point. This shield guards decks and fences from hot embers, oil splatters, and high heat while remaining relatively easy to clean. The larger footprint helps cover vulnerable areas behind and around the grill, reducing heat damage and simplifying post-cook cleanup.
RESILIA Large Under Grill Mat

RESILIA’s large under-grill mat provides flame-retardant, non-slip protection for decks, patios, and garages. Sized to cover substantial floor space, it guards against grease, oil, rust, and wear. The textured surface adds traction and simplifies cleaning—simply rinse with water to restore its finish. Not recommended for composite decking or use under fire pits. An 18-inch clearance helps ensure airflow and safety around grilling zones.
RESILIA X-Large Under Grill Mat – Black Diamond Plate

This X-Large mat protects large outdoor areas with a durable protective layer that resists grease, oil, and charcoal. The black diamond plate texture enhances traction and reduces slip risks around the grill. It is designed for long-lasting durability, with easy cleaning and storage. As with similar mats, it’s not intended for composite decking and requires 18 inches of clearance for air and heat dissipation.
RESILIA X-Large Beige Under Grill Mat

The beige-toned RESILIA mat combines protective coverage with a textured surface to improve grip and safety around the grill. It shields floors from grease, spills, and flare-ups, while resisting staining and wear. This size supports versatile use in larger outdoor cooking setups. Not for composite decking or under fire pits, with an 18-inch clearance recommended for best performance.
Atelicf All-Stainless Steel Prep Table

This all-stainless steel prep table offers a solid work surface with a rounded-corner backsplash and an adjustable undershelf. Made from 430-grade stainless steel, it resists rust and corrosion and supports up to 700 pounds. Its backsplash helps deflect splatters and provides a clean edge for food prep, while the adjustable shelf offers flexible storage for tools and utensils in outdoor grill spaces.
Buying Guide: Key Considerations For Outdoor Backsplash And Protection
- Heat tolerance and material type: Look for fiberglass with heat-resistant coatings or flame-retardant mats that tolerate high temperatures to protect nearby walls and surfaces.
- Size and coverage: Larger mats or shields reduce the number of gaps where grease or embers can reach the surface, but ensure they fit your grilling footprint and storage space.
- Durability and materials: Non-slip textures, reinforced edges, and weather-resistant finishes extend life in sun, rain, and heat exposure.
- Ease of cleaning: Surfaces that rinse clean or wipe down quickly reduce maintenance time after cooking.
- Flooring compatibility: Some mats are not recommended for composite decking; check manufacturer guidance to avoid damage or discoloration.
- Accessories and installation: Backsplashes and tables with built-in shelves or backsplash edges help organize tools and keep prep areas tidy.
- Portability and storage: Foldable or easily rollable mats save space when not in use, especially for small outdoor kitchens.
- Safety considerations: Ensure enough clearance around heat sources, and use flame-retardant materials where embers may escape.