10 Best Grill Mat For Composite Deck 2020: Impartial Choice

At one time considered maintenance-free, composite decks are made from a combination of resins and natural wood fiber.  They are made to mimic the look of natural wood but are more durable than natural wood.

Grilling outside on your deck can destroy your composite deck with grease, sparks and sauce stains. For this reason, you will need to find the right grill mat for composite deck for your needs. The mat acts as a protective layer between your grill and your composite deck. It can also help lengthen the life of your deck and maintain its cleanliness.

You will want to make sure the mat is:

  • Fire resistant
  • Waterproof
  • Absorbent 

Below we show you the best grill mats available on the market today, comparing their characteristics, pros and cons. With this information, you can decide which one is best for you.

Comparison Chart of Grill Mat For Composite Deck

The comparison chart below gives you all the information you need the best grill mats on our list. By the end, you will find the best BBQ or copper grill mat for your needs.






Resilia Large Under Grill Mats

PVC vinyl


Cuisinart CGMT-300 Patio and Deck Mat

Nonslip PVC


GrillTex under the Grill Deck and Patio Mat

Synthetic rubber


Resilia - Grill and Garage Protective Mat

PVC vinyl


Diversitech Outdoor Gas Grill BBQ Floor Mat

Nonwoven Fiber


Drymate Gas Grill Mat

Polyester fiber


Fasmov Grill Mat for Gas or Electric Grill

PVC free fabric


Pick The Best Grill Mat For Composite Deck - Reviews

1. Resilia Large Under Grill Mats

It is a product designed with sturdy and durable materials. You can use it on your garage or any outdoor surface without worrying about damage. It can adapt to different surfaces with great ease.


This grill mat is made of PVC vinyl to protect your patio from rust, charcoal, oil, grease and the like. It measures 48.5 x 4.4 x 4.4 inches and weighs 14.8 pounds. It won’t blow off on windy days as it is pretty heavy.

Other features and benefits 

The mat is made from heavy-duty, waterproof plastic, which makes it a durable grill accessory. It is made of recycled materials and is 100% free of phthalate and other hazardous chemicals.  

It can be used on charcoal, gas, and electric grills and is quite easy to clean.


  • Made of safe materials.
  • Easy to clean.
  • User-friendly design.


  • Some users claim it melts under the grill.

2. Cuisinart CGMT-300 Patio and Deck Mat 

The Cuisinart CGMT-300 Patio and Deck Mat is the ideal accessory for your grill. It is compatible with all types of grill (gas, coal and electric). The rugs can be cut to adapt them to the dimensions of your grid. It is washable by hand or in the dishwasher.


The mat measures 65 x 0.2 x 35 inches and weighs 10.35 pounds. The high-quality grill mat is non-stick and reusable. The material is made of glass fiber, coated with PTFE

Other features and benefits 

The mat is quite easy to clean. It can be sprayed down with a garden hose.

It is made from nonslip PVC and is an excellent choice for protecting concrete surfaces, decks and patios.

The mat is also compatible with most griddles, smokers and grills.


  • Easy to clean.
  • Big size.
  • Great value.


  • Fades away.

3. GrillTex under the Grill Deck and Patio Mat

If you want to protect your deck or patio from oil, sauce, or water, consider this recycled rubber mat. The mat is nonslip since it is constructed from rubber.


The GrillTex Under the Grill Mat is made from synthetic rubber. It measures 72 x 39 x 0.11 inches and is ideal for charcoal and ceramic grills. The mat is also perfect for smokers and oil fryers.

Other features and benefits 

The mat is designed to take a beating and can withstand heat up to 500 °F. So it can't melt.

The mat is also very easy to clean with soap and water. At press time, the manufacturer offers a 1-year warranty against manufacturing defects.


  • Heat-resistant.
  • Waterproof.
  • Easy to clean.


  • Rubber is non-absorbent.
  • Slippery.

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4. Resilia - Grill and Garage Protective Mat

Protect your composite patio or deck with the Resilia - Grill and Garage Protective Mat. This mat is made from robust materials and is designed oil and grease.


Its dimensions are 36" x 48", which is fairly large enough to cover a big area under your grill. Note that there are a variety of sizes to choose from.

It features a flexible PVC vinyl which can protect your floor from grease, charcoal, oil and more.

Other features and benefits 

The mat is easy to move around in the garage or kitchen thanks to its lightweight design.

Another feature that makes it a good investment is the fact that it is made from recycled materials.

This mat can easily be hand washed with soap and water. Also, it does not have harmful chemicals like DINP and Phthalate.


  • Beautiful design.
  • Waterproof.
  • Easy to install.
  • Phthalate-free.


  • Some customers say it leaves stains.

5. Diversitech Outdoor Gas Grill BBQ Floor Mat

The Diversitech Outdoor Gas Grill BBQ Floor Mat is a real contender. It is one of the best grill mats for composite decks that won't cost you an arm and a leg.


The mat measures 48 x 30 inches and is made from 100% recycled materials. That means it environmentally-friendly. It won’t skid or slip and will stay in place to protect your deck from grease, rust, and so forth.

Other features and benefits 

It is easy to clean. Simply wash it with soap and warm water. Alternatively, you can hose it off.

The mat is compatible with nearly all surfaces including cement, slate, stone, composite and wood decking.

Keep in mind that this mat could discolor when exposed to moisture for an extended period.


  • Compatible with a wide range of surfaces.
  • Eco-friendly.
  • Elegant looking.


  • Not heat-resistant.

6. Drymate Gas Grill Mat

If you’re looking for a grill mat with heavy-duty absorbency, you may want to try the Drymate Gas Grill Mat. It comes with a low price tag and impressive features.


The mat is made from 100% recycled materials. It is crafted from polyester fiber and is capable of withstanding oil, grease, rust and more. This grill mat measures 30” X 50” inches, offering a relatively big area to protect your composite deck.

Other features and benefits 

This mat is placed directly below the grill to protect the surface below the grill.

It created from skid-resistant and waterproof materials that collect and absorbs unwanted fluids.

Its polyester fiber allows for easy and quick cleaning with soap and water. It can also be sprayed clean using a jet of water, according to the manufacturer.


  • Easy to clean.
  • Waterproof.
  • Skid-resistant.
  • Eco-friendly.


  • Quite small for large grills.

7. Fasmov Grill Mat for Gas or Electric Grill

The Fasmov Grill Mat comes with a beautiful design. It measures 30 by 40 inches and weighs one pound.


The mat is made from an eco-friendly material that collects and absorbs liquid. It is, therefore, ideal for protecting your grill from sparks, spills and stains.

Other features and benefits

The Fasmov Grill mat is available in a neutral gray color, suited to nearly all deck designs. Additionally, the mat is perfect for all surfaces such as cement, stone, wood and composite.

The mat can be rolled up for easy storage or transportation.

It is also quite easy to clean. You only need to wash it with warm water and soap. You can also spray it down with a hose.


  • Easy to clean.
  • Easy to store and transport thanks to its compact design.
  • Ideal for nearly all surfaces.
  • Neutral gray color.


  • Quite lightweight.

8. Premium Grill Mat by Montana Grilling Gear

The Premium Grill Mat by Montana is what you need to protect your patio and deck from stains.


This rectangular, 48-inch by 30-inch mat will protect almost all types of surfaces from splatters of oil, grease, and other fluids. And its neutral black design will blend well with any deck or grill.

Other features and benefits

The grill mat weighs only 11 ounces and is very easy to transport.

The mat won’t allow liquids such as oil and water to spill off onto your deck as it comes equipped with an absorbent surface. Plus, the material is waterproof and non-skid.

The grill mat is easy to wash. You can wash it with soap and warm water. Also, you can spray it down with a hose to save time.


  • Leak-proof.
  • Non-skid.
  • Easy to wash.
  • Absorbent.


  • A bit small.

9. Fasmov Under The Grill Protective Mat

This grill mat was designed to work with charcoal grills, propane grills, fryers, smokers, etc.


The Fasmov grill mat measures 50 inches by 36 inches. It is rectangular and is perfect for your smokers or gas grills. It weighs 1.1 pounds. Despite it being lightweight, it will not get blown away by the wind. It's dimensions are13 x 9 x 2 inches.

Other features and benefits

The mat comes in an elegant gray color that blends well with any outdoor décor.

It is made from high-quality PVC free fabric that does not melt or fade like other grill mats. Also, the material collects and absorbs liquids.

It boasts a waterproof backing that prevents absorbed liquid from penetrating to the surface.

The mat can be rolled up for easy storage and transportation. Moreover, it is easy to clean with soap and water. You can also rinse it with a hose.


  • Rolls up for easy storage.
  • Waterproof.
  • Easy to clean.


  • It’s quite light.

10. Diversitech Original Grill Mat

This is a different model from the one described above. However, they both serve the same purpose. But this one can be cleaned with soap and water and doesn’t need scrubbing.


The grill mat comes in a beautiful brown color and measures30 by 42 inches. It is designed to work with gas grills, fire pits and fryers.

Other features and benefits

The grill mat protects your patio or composite deck from grease, spills, sparks and stains.

The mat is rectangular shaped and comes in brown color. Thus, it blends well with various kitchen decors and outdoor spaces.

It is made from fiber cement and weighs 8 pounds. That means it pretty heavy to be blown away by a strong wind.


  • Blends well with a variety of deck styles.
  • Durable as it is made from fiber cement.
  • Quite heavy to be blown away by the wind.


  • Some consumers claim the material flakes off.

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Grill Mat buying guide 

Of course, all grill mats on our list produce exceptional results with a high degree of reliability. What often separates one grill mat from the other is the set of features. Here are some of the features and factors you will want to consider when purchasing your grill mat.


Grill mats come in different sizes. So be sure to take the measurements of your grill before buying a grill mat. Also, you can adjust all grill mats with scissors and cut them into the desired shape and size.


You will want to make sure that the one you have your eyes on fits into your budget. However, a higher price may not always imply high quality. But cheap can also be more expensive in the long run. Just find a product that is well worth the money you want to spend on it.


Make sure the grill mat is made of fiber fabric, which is coated with a polymer made of fluorine and plastic. The material is soft, heat-resistant and very durable. Additionally, ensure that perfluorooctanoic acid (PFOA) is not used. It is harmful to health. You should also not put silicone mats on the grill.

Non-stick coating

The best grill mat has a non-stick coating.  As the name suggests, nothing sticks to it, and it is easy to clean.


Most grill mats can be used up to this temperature a temperature of approximately 260 ° Celsius. If they are used up to 500 degrees, they have to be specially designated for this temperature.

Frequently Asked Questions (FAQs) About Grill Mats

How do I clean a grill mat?

The grill mats are very easy to clean because no residues stick to them, thanks to the non-stick coating. Clean the grill mat after every grill. To do this, soak the rug in hot water with a little washing powder or liquid. Wipe it off with a cloth. You can also simply put most grill mats in the dishwasher. You can find information on cleaning from the respective manufacturer.

Why should I buy a grill mat?

A grill mat is ideal for the gentle preparation of tender food. Nothing burns or can fall into the grill.

How do I store a grill mat?

You can simply roll up most of the grill mats or lay them flat in a cupboard. Make sure that you never fold a grill mat!

Are grill mats fireproof?

A grill mat is heat-resistant but not fireproof. You should not expose them to direct fire. The maximum temperature for most grill mats is 260 ° C.

Best pick 

In our opinion, we think the GrillTex under the Grill Deck and Patio Mat is the best grill mat on our list. It is made from a durable nonslip Synthetic rubber, quite large, and is from a renowned company. It has also received tons of positive reviews from consumers.

Final thoughts 

If you want to maintain the cleanliness and lengthen the life of your deck, a grill mat is a must-have. But as illustrated above, you cannot just enter a store and purchase a mat. There are several vital factors you need to consider first, as explained above.

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