5 Best Under Grill Mats For Composite Deck in 2024

Our choice of the Best Under Grill Mats for Composite Decks stands out due to its high heat resistance and durability. Crafted from synthetic recycled rubber, it withstands temperatures up to 500 degrees Fahrenheit, making it ideal for use under BBQs, smokers, and fryers. This feature ensures long-lasting protection against intense heat and spills.

GRILLTEX Under the Grill Protective Deck

Selecting the best under-grill mat for a composite deck is crucial to protect your deck from grease, spills, and heat damage. It is advisable to choose mats made of high-quality materials such as fiberglass and synthetic recycled rubber, as they provide excellent heat resistance and durability.

Ease of cleaning is also a vital aspect; opt for mats that can be easily cleaned with soap and water or a garden hose and do not stain easily.

Many users recommend fireproof grill mats for decks, as they provide an added layer of safety. Rubber grill mats are also popular as they are durable and provide good heat resistance.

Extra large grill mats are ideal for larger grill areas or if you have a bigger deck space.

Other key aspects to consider include the mat’s compatibility with your deck material, whether it is a Trex deck, composite deck, or wood deck. BBQ fireproof mats and fireproof BBQ mats are also good options as they provide excellent fire resistance.

Importance of Under Grill Mat For Composite Deck

Using a grill mat for your composite deck is essential for maintaining the beauty and longevity of your deck. A composite deck is a valuable investment that you want to protect, and an under grill mat is a simple and effective way to do so.

Grilling on your deck is a great way to enjoy your outdoor space, but it can also pose risks. Grease and oil spills, hot embers, and ash can cause stains, discoloration, and even damage to your deck’s surface. An under grill mat acts as a barrier, protecting your deck from these potential hazards.

It catches spills, splatters, and embers, preventing them from coming into contact with your deck. This not only keeps your deck looking clean and new but also prevents costly repairs or replacements.

Moreover, a grill mat also provides a stable and non-slip surface to place your grill on, enhancing safety during cooking.

1. GRILLTEX Under the Grill Protective Deck and Patio Mat

The GRILLTEX Under the Grill Protective Deck and Patio Mat, measuring 36 x 63 inches, is designed to catch spills and splatters under various grilling equipment such as BBQs, gas grills, turkey fryers, wood smokers, and pellet smokers.

It provides surface protection for decks, patios, or garage floors from sauce, grease, and oil, and won’t stain wood or paver stones.

It is heat resistant up to 500 degrees Fahrenheit, thanks to its synthetic recycled rubber material. Cleaning the mat is incredibly easy; wipe the mat with a paper towel and household cleaner or spray with a garden hose to clean spills and splatters.

Image & Product: Amazon

Why Best:

• Grease splatter mat
• Surface protection for various floors
• Heat resistant up to 500°F
• Easy to clean
• Suitable for various grilling equipment

Compatible For:

• BBQs
• Gas grills
• Turkey fryers
• Wood smokers
• Pellet smokers

Where Need to Improve:

• A bit expensive

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2. UBeesize Thickened Under Grill Mat

The UBeesize Thickened Under Grill Mat, measuring 60×42 inches, is designed to protect the area below the fireplace from bursting embers or fires, keeping the environment hygienic and tidy after an outdoor barbecue.

Made of fiberglass and coated with a thickened high-temperature resistant silicone on one side, it offers fireproof, waterproof, oil-proof, non-slip, and anti-scratch properties. The heat resistance is up to 2000 degrees Fahrenheit, and the finely stitched edges prevent the mat from sticking, tearing, curling, or cracking from heat.

The mat is easy to clean and store; simply rinse with soap and water or a garden hose, wipe with a damp towel, fold, and store. A storage bag is also included for convenience.

Image & Product: Amazon

Why Best:

• Heat resistance up to 2000°F
• Fireproof, waterproof, oil-proof, non-slip, anti-scratch
• Easy to clean and store
• Suitable for various outdoor barbecue spots
• Includes a storage bag

Compatible For:

• Outdoor Grill
• Lawn
• Smokers
• Gas grills
• Deck and patio
• Fireplace
• Fire pit

Where Need to Improve:

• Thin

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3. Amerbro Under Grill Mats

The Amerbro 36 x 30 inch Under Grill Mats are a must-have for outdoor grill enthusiasts. Designed to withstand heat up to 2000℉, these fireproof mats are made of fiberglass and coated with heat-resistant silicone resin on both sides. The finely stitched edges ensure the mat won’t stick, tear, curl, or crack from heat.

The large surface area and excellent fire resistance make it ideal for collecting spills, splashes, and other debris, thereby protecting your deck or patio from food spills, grease splashes, and stains.

Moreover, the smooth surface of the mat is not only waterproof and oil-proof but also incredibly easy to clean. Simply rinse with a garden hose or clean with dish soap, dry, fold, and store. This convenience reduces the cleaning burden and allows you to enjoy the outdoor barbecue fully.

Image & Product: Amazon

Why Best:

• Heat resistance up to 2000℉
• Large surface area for spill collection
• Waterproof and oil-proof
• Easy to clean
• Multi-purpose usage

Compatible For:

• Outdoor barbecue spots
• Multiple types of grills (charcoal, gas, oil fryers, smokers)
• Under the fire pit
• In front of the fireplace as a fireplace mat

Where Need to Improve:

• Requires a 10-inch distance between the fire pit and the mat

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4. RESILIA Large Under Grill Mat

The RESILIA Large Under Grill Mat in Black Diamond Plate design measures 36 x 48 inches and is perfect for outdoor use. It provides heavy-duty protection as it is flame retardant and made of flexible PVC vinyl that protects your floor from grease, oil, charcoal, and rust.

However, it is not suitable for use under fire pits and requires an 18-inch clearance. Additionally, the mat is easy to clean – simply wash it with water, and it appears brand new again. Made with heavy-duty, waterproof polypropylene, it ensures long-lasting durability both indoors and out.

Plus, it is eco-friendly, made with phthalate-free, DINP-free, and recycled materials that do not contain any Prop 65-regulated contaminants.

Image & Product: Amazon

Why Best:

• Flame retardant
• Easy to clean
• Long-lasting durability
• Eco-friendly
• Made in the USA

Compatible For:

• Outdoor use
• Protecting floors from grease, oil, charcoal, and rust

Where Need to Improve:

• Cannot be used under fire pits
• May cause color differences on plastic composite decking

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5. GrillTex Deck and Patio Grill Mat

The GrillTex Deck and Patio Grill Mat, measuring 30″ x 48″, is designed to catch spills and splatters under BBQ grills, ceramic egg grills, turkey fryers, wood smokers, and pellet smokers.

It provides surface protection for decks, patios, or garage floors from sauce, grease, and oil, and won’t stain wood or paver stones. It features a drip zone front extension, designed to provide extra coverage at the front of the grill, where it is needed most.

Cleaning the mat is a breeze; simply wipe it with a paper towel and household cleaner or spray with a garden hose to clean spills and splatters.

Image & Product: Amazon

Why Best:

• Grease splatter mat
• Surface protection for various floors
• Drip zone front extension
• Easy to clean
• 1-year warranty

Compatible For:

• BBQ grills
• Ceramic egg grills
• Turkey fryers
• Wood smokers
• Pellet smokers

Where Need to Improve:

• May not be suitable for very large grills
• Warranty limited to replacement of the defective mat only

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How We Picked the Under Grill Mat For Composite Deck

Investing in the best under-grill mat for your composite deck is essential to protect your deck from grease, spills, and heat damage. Selecting the right product involves considering several critical aspects. Here’s a guide on how we selected the best products.

Market Research

We started by conducting extensive market research to identify the most popular and highly recommended under-grill mats available in the market. This involved analyzing various online platforms, home improvement stores, and outdoor cooking forums to identify the top-rated products.

Customer Review Analysis

Analyzing customer reviews was a crucial step in our selection process. We went through numerous online reviews to gauge the satisfaction of customers who have already purchased and used the under-grill mats. This helped us understand the pros and cons of each product from a user’s perspective.

Material Quality

The material of the under-grill mat is of utmost importance as it determines its heat resistance, durability, and effectiveness in protecting your deck. We considered mats made of high-quality materials such as fiberglass and synthetic recycled rubber that provide excellent heat resistance and durability.

Size and Flexibility

We selected mats that are available in various sizes to cater to different grill sizes and deck areas. Flexibility was also a key consideration as it allows the mat to adapt to the surface it is placed on and ensures it stays flat and stable.

Ease of Cleaning

An under-grill mat needs to be cleaned regularly to maintain its effectiveness. We considered mats that are easy to clean with soap and water or a garden hose and those that do not stain easily.

Manufacturer’s Reputation

The reputation of the manufacturer was also a key consideration. We selected products from reputable manufacturers known for producing high-quality and durable outdoor products.

How Does a Fireproof BBQ Mat Protect Your Composite Deck?

A fireproof BBQ mat offers several layers of protection for your composite deck. It is designed to withstand high temperatures, preventing the heat from your grill from damaging your deck.

Composite decking materials can be sensitive to heat, and prolonged exposure can cause warping, melting, or charring. A fireproof BBQ mat acts as a heat shield, absorbing and dispersing the heat, and keeping your deck safe. It provides a barrier against spills and splatters. Sauce, grease, and oil can stain and discolor your deck, and a fireproof BBQ mat will catch these spills before they can cause harm.

It also catches hot embers and ash that may fall from the grill, preventing potential burn marks. And, a fireproof BBQ mat provides a stable and non-slip surface for your grill, enhancing safety during use.

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Comparison Between PVC Grill Mat and Rubber Grill Mat for Deck

PVC and rubber grill mats are two popular options for protecting your deck during grilling. Both materials offer advantages; the best choice depends on your specific needs and preferences.

PVC grill mats are made from a flexible and durable plastic material. They are resistant to heat, oil, and grease, and provide a stable and non-slip surface for your grill. PVC grill mats are easy to clean, usually requiring only a rinse with a hose or a wipe with a damp cloth.

They are also lightweight and easy to store. Rubber grill mats, on the other hand, are made from recycled rubber materials. They are also heat, oil, and grease resistant, and provide a stable and non-slip surface.

Rubber grill mats are usually heavier and thicker than PVC mats, providing additional cushioning and protection for your deck. They can also be cleaned with a hose or a damp cloth.

Why is a Heat Resistant Grill Mat Necessary for Your Deck?

A heat-resistant grill mat is necessary for your deck to prevent heat damage. Decks, especially composite decks, can be sensitive to heat, and prolonged exposure to the high temperatures generated by a grill can cause warping, melting, or charring of the deck surface.

A heat-resistant grill mat acts as a heat shield, absorbing and dispersing the heat from the grill, and protecting your deck from damage. Moreover, a heat-resistant grill mat also provides a stable and non-slip surface for your grill, enhancing safety during use. It also catches spills, splatters, and embers, preventing stains, discoloration, and burn marks on your deck.

A heat-resistant grill mat makes cleaning up after grilling easier, as it catches most of the mess, and can usually be cleaned with a hose or a damp cloth.

How to Clean and Maintain Under Grill Mat For Composite Deck

Maintaining and cleaning your under-grill mat is crucial for its longevity and effectiveness. Regular cleaning will help prevent the buildup of grease, oil, and other debris, ensuring the mat continues to protect your composite deck effectively.

Start by removing any loose debris from the surface of the mat. Use a brush or a broom to sweep away leaves, dust, and other loose particles. For grease and oil stains, use a mild soap or a specialized grill mat cleaner and warm water. Scrub the mat gently with a brush or a sponge until the stains are removed.

Rinse thoroughly with water and let the mat air dry completely before placing it back under the grill. Do not use abrasive cleaners or brushes as they can damage the surface of the mat.

For maintenance, check the mat regularly for signs of wear and tear. If the mat starts to crack, curl, or tear, it may be time to replace it. Also, store the mat properly when not in use. Roll it up or lay it flat in a dry and cool area. Avoid folding the mat as it can cause creases and cracks.

FAQs

1. Can I use a regular outdoor rug instead of a specialized under-grill mat?

While an outdoor rug can provide some protection for your deck, it is not designed to withstand the high temperatures, grease, and embers associated with grilling. An under grill mat is specially designed to provide heat resistance, catch spills, and embers, and protect your deck.

2. Will the grill mat damage the finish of my composite deck?

No, the under grill mat is designed to protect your composite deck. It will not stick to or damage the finish of your deck. However, it is always recommended to check the manufacturer’s instructions for your specific decking material.

3. Is it safe to use a charcoal grill on a grill mat?

Yes, grill mats are designed to withstand high temperatures and catch hot embers, making them safe for use with charcoal grills. However, always exercise caution and follow the manufacturer’s instructions for your grill and grill mat.

4. How often should I replace my under grill mat?

The lifespan of an under grill mat varies based on usage and material quality. Regularly check your mat for signs of wear and tear, such as cracking, curling, or tearing. If you notice any of these signs, it is time to replace your mat.

5. Can I cut my under grill mat to fit my grill area?

It is not recommended to cut your under grill mat as it can compromise its integrity and effectiveness. Most manufacturers offer grill mats in various sizes to fit your grilling area.

6. Do I need to use an under grill mat if my deck is made of stone or concrete?

While stone and concrete are more resistant to heat and stains than composite or wooden decks, an under grill mat can still provide a stable, non-slip surface for your grill and make clean-up easier by catching spills and debris.

7. Can I put my under grill mat in the washing machine?

It is not recommended to put your under grill mat in the washing machine as it can damage the mat. Instead, clean your mat with mild soap and warm water, scrubbing gently with a brush or sponge, and then rinse thoroughly and let air dry.

Final Verdict

Investing in an under grill mat for your composite deck is a smart decision to safeguard your outdoor space from unwanted spills, grease, and heat damage. After a thorough evaluation of various products, it is clear that the best under grill mat for a composite deck should be made of durable, heat-resistant materials.