Outdoor Kitchens that last

Outdoor Kitchens that last


7 minute read

Table of Contents

What Materials?

As homeowners, we want Outdoor Kitchens that last.  When a homeowner dreams about the perfect backyard and an outdoor kitchen, they picture stainless steel grills, sleek cabinetry, stone countertops, and evenings spent entertaining under the stars.

What they don’t picture?

Rust.
Warping.
Faded finishes.
Doors that don’t close after one humid summer.

That’s the difference between a standard outdoor kitchen… and a marine-grade outdoor kitchen.


For Outdoor Kitchens that last, nothing beats the sustainability nor beauty of a Marine Grade Outdoor Kitchen


What “Marine-Grade” means for an Outdoor Kitchen to last

“Marine-grade” isn’t just a label—it’s a guarantee that a product is designed to withstand harsh outdoor environments, including:

  • Saltwater and coastal air: Resistant to corrosion, rust, and metal degradation. Marine Grade is warranted if you are installing an outdoor kitchen near a salt water pool.

  • UV rays and sun exposure: Materials are fade-proof and crack-resistant.

  • Temperature extremes:  Engineered to endure hot summers, cold winters, and everything in between.
  • Heavy use: Perfect for entertaining or daily family life without warping, cracking, or peeling.

Marine Grade Outdoor Kitchens are built for the harshest environments on earth

Marine-grade materials were originally engineered for boats — environments that face constant moisture, salt air, extreme sun exposure, and temperature swings. If a material can survive open ocean conditions, imagine what it can do in your backyard.

Marine-grade outdoor kitchens are specifically designed to withstand:

  • Coastal salt air

  • High humidity

  • Intense UV exposure

  • Heavy rain

  • Freeze-thaw cycles

  • Saltwater pools, Chlorine vapor

Standard outdoor kitchen components? They’re often just “weather resistant.” That’s a big difference.

Structurally Strong — Not Just Surface Pretty

Many prefabricated outdoor kitchens are built with wood framing or low-grade metal beneath decorative finishes. This type of outdoor kitchen has been known to last less then three years in a coastal area.  Moisture gets in. Wood swells. Fasteners corrode. Doors sag.

Marine-grade systems eliminate that vulnerability by using:

  • Non-combustible framing

  • All-aluminum or marine-grade stainless construction

  • Fully welded components

  • Weather-sealed joints

The strength isn’t cosmetic. It’s structural.

Perfect for Coastal Homes and Poolside Installs

If your home is near the coast, a lake, or even just has a pool — marine-grade isn’t a luxury. It’s a necessity. Salt air can travel miles inland. Chlorine vapor from pools accelerates corrosion. High humidity speeds up oxidation.

Marine-grade materials are specifically engineered to fight those elements — not just tolerate them temporarily.

Lower Maintenance. Longer Lifespan. Higher ROI.

Here’s the part most homeowners don’t think about:  Replacing a failing outdoor kitchen costs far more than upgrading to marine-grade from the start.

When you invest in marine-grade, you’re getting:

  • Fewer repairs

  • Minimal refinishing

  • Longer usable lifespan

  • Higher resale appeal

  • Stronger property value

It’s not just a purchase. It’s protection.

Three types of Marine Grade Outdoor Kitchens:

For the purpose of this article, we will look at the three types of Marine Grade Outdoor Kitchens.  All three types of Marine Grade Outdoor Kitchens are available at Riviera Outdoor Décor  

  1. Marine Grade (316) Stainless Steel
  2. Cast Aluminum with Powder Coat
  3. Marine Grade Polymer


For Outdoor Kitchens that last, choose one of the three. Which one is the best choice for your outdoor room?  Let one of our specially trained outdoor room designers assist you at Riviera Outdoor Décor


The Marine Grade (316) Stainless Steel 

Not all stainless steel is created equal.  Marine Grade or 316 stainless steel, contains molybdenum — a critical element that dramatically improves corrosion resistance.

The result?

  • No rust streaks

  • No bubbling finishes

  • No premature replacement

  • No embarrassing deterioration when guests come over

  • Highest tensile strength for material used in outdoor kitchens

  • No limitations on the type of counter top you can use

Other considerations:

  • Marine Grade (316) Stainless Steel is the luxury, pinnacle material for outdoor kitchens  

You’re not just buying shine. You’re buying longevity.


For Outdoor Kitchens that last, the pinnacle of both strength and luxury is Marine Grade 316 Stainless Steel

Cast Aluminum with Powder Coat

Outdoor kitchens made of cast aluminum and powder coat, are outdoor kitchens that last, highly durable, rust proof, and require minimal maintenance making it perfect for endurance in harsh weather conditions. 

The result? 

  • Cast aluminum is naturally resistant to rust, corrosion and rot
  • Minimal Maintenance
  • Low-Maintenance & High-Strength Construction: While lightweight, cast aluminum is solid and sturdy, making it easy to rearrange but heavy enough not to blow away
  • Powder coat is a necessity on aluminum.  While aluminum does not rust it will corrode.  Powder coating adds a highly durable layer of protection for the aluminum

Other considerations:

  • Lower tensile strength than 316 Stainless Steel
  • Limitations on countertop selections 
  • Medium price point
This kitchen shows a mix of materials - Upper cabinets are Marine Grade while the bottom cabinets are Cast Aluminum.  They mix seamlessly for an Outdoor Kitchen that will last.  Showroom of Riviera Outdoor Décor

Marine Grade Polymer

For Outdoor Kitchens that last, Marine Grade Polymer (MGP) is a specific, high-performance form of High-Density Polyethylene (HDPE) engineered for harsh, sun-drenched, and saltwater environments.

An important distinction here: While all Marine Grade Polymer is HDPE, not all HDPE is Marine Grade

 The result?

  • Longevity: Because it is the same material used in boats, it is designed for longevity and won't delaminate or swell, even with heavy use.
  • Unmatched Durability: MGP is highly impact-resistant, non-porous, and UV-stabilized, meaning it won't fade or crack under intense, constant sunlight.
  • Extreme Weather Resistance: HDPE is impervious to water and designed for harsh, direct, and coastal environments. It does not rust, corrode, or rot like metal or wood, making it ideal for rain, snow, and humidity.

Other considerations:

  • Lower tensile strength than 316 Stainless Steel or Cast Aluminum
  • Limitations on countertop selections 
  • Lowest price point of:  Marine Grade Stainless Steel and Cast Aluminum
  • A heat jacket maybe required for an outdoor grill

Marine Grade Polymer is a popular choice for outdoor kitchens that lasts due to its price point. 

A Side-by-Side Comparison of Cost for Marine Grade Outdoor Kitchens and Cost Examples:

For a cost comparison, of each Marine Grade Outdoor Kitchen option, scroll to the bottom of this page.

Other helpful links: 

Conclusion- The Bottom Line

Anyone can sell an outdoor kitchen that looks good on installation day but marine-grade outdoor kitchens are designed to look good ten, twenty even thirty years from now.

If you live in a coastal climate, high-humidity region, or simply want your outdoor space to reflect lasting quality — marine-grade is not an upgrade.

It’s the smart choice.

Contact Riviera Outdoor Décor for a Outdoor Kitchens that will last

At Riviera Outdoor Décor, we specialize in Marine Grade Outdoor Kitchens, Furniture and Accessories that lasts so the outdoor fun never ends. Schedule a Design Call today to begin your Outdoor Kitchen

Blaze 32" Marine Grade Grill

Blaze 32

$2,995.00

 The Blaze 32" Marine Grade Grill comes in propane or gas and features a four burner.  This grill is either built in or stand alone. Accessories include a searing burner, smoker and ceramic pizza stone with stainless steel tray.  316L… read more





FAQs

What type of material is needed for Outdoor Kitchens that last?

There are three different types of materials needed for an Outdoor Kitchen that will last and all three are marine grade.  If a material can withstand ocean conditions- think what it can do in your backyard. The three types are:  Marine Grade Stainless Steel, Cast Aluminum and Marine Grade Polymer.  All three Marine Grade types are carried are Riviera Outdoor Décor.

Each one of these materials has their pros and cons and the conditions of the climate they will be in dictate which is the best selection for you. 

Which is the best material you can buy for an Outdoor kitchen that will last?

316 Stainless Steel is by far the best material to use for Outdoor Kitchens that will last due to it's superior resistance to corrosion, rust, and pitting and strong tensile strength.

Does Riviera Outdoor Décor have Marine Grade Outdoor Kitchen appliances as well?

Yes, at Riviera Outdoor Décor, we carry Marine Grade Outdoor Kitchen appliances where available. 

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