Materials

MoistureShield Decking in Jacksonville: Why We Install It

A simple, honest look at why this composite board holds up so well in NE Florida heat, rain, and salt air.

MoistureShield Decking in Jacksonville: Why We Install It
Quick answer

We install MoistureShield in Jacksonville because it is built to get wet and stay strong. Its wood-plastic core is sealed on all sides, so the salt air, summer rain, and heat of Duval, St. Johns, Nassau, and Clay counties do not cause the swelling, rot, or warping that breaks down a wood deck. It is a composite board, which is our highest deck tier at $28-42 per square foot installed, but for NE Florida's coastal climate it is one of the longest-lasting choices we offer.

  • The board is moisture-resistant on every surface, so standing water, humidity, and salt spray will not rot or swell it like pressure-treated wood.
  • Composite decking, including MoistureShield, runs $28-42 per square foot installed with us, the highest of our deck tiers.
  • Jacksonville Deck Builders is an authorized MoistureShield contractor, FL-licensed and insured, with 4.9 stars on 70 Google reviews and 500+ decks built since 2013.

We install MoistureShield decking in Jacksonville because it is built to get wet and stay strong. It resists moisture and salt air without rotting, which makes it a smart fit for our hot, rainy weather. As an authorized MoistureShield contractor, Jacksonville Deck Builders has used it on homes across Duval, St. Johns, Nassau, and Clay counties since 2013.

Decking optionInstalled cost (per sq ft)UpkeepHow it handles NE FL heat & saltBest for
MoistureShield / composite$28-42 (highest tier)Soap-and-water rinse, no staining or sealingSealed core resists rot, swelling, and salt; surface stays cooler than dark hardwoodCoastal and waterfront homes that want low upkeep for the long haul
Pressure-treated wood$20-30Annual cleaning, sealing, and stainCan swell, warp, and rot in heavy rain, humidity, and salt air if not maintainedBudget-friendly builds where yearly upkeep is fine
AZEK PVC$20-30 (premium material, competitive price)Soap-and-water rinse, no sealingFully synthetic, no organic core to rot; strong against moisture and saltHomeowners wanting a premium board at a sharp price
Ipe hardwood$20-30 (premium material, competitive price)Periodic oiling to hold colorDense tropical wood that resists rot and weather wellA natural-wood look at a competitive price

Here is the plain-English version of what it is, why it works here, and what it costs.

What is MoistureShield decking?

MoistureShield is a composite decking board. That means it is made from a blend of wood fibers and recycled plastic, pressed into a solid board that looks like real wood. You get the warm look of a wood deck without the constant upkeep that real wood needs.

The big difference with MoistureShield is how it handles water. Every part of the board is protected, all the way through. So it stands up to rain, splashing, and damp ground far better than a plain wood board. For a Florida backyard, that is a real advantage.

Why it works so well in Jacksonville

Our weather is hard on outdoor wood. We get long hot summers, heavy afternoon storms, high humidity, and salt in the air near the coast. A standard wood deck fights all of that every day. MoistureShield is built to take it.

  • It handles water. Heavy rain and high humidity do not cause it to rot, swell, or warp the way wood can.
  • It stands up to salt air. That matters a lot in places like Ponte Vedra, Atlantic Beach, and other spots near the water.
  • It resists bugs and mold. Termites and rot are a constant worry with wood here. Composite gives them nothing to eat.
  • It barely needs upkeep. No sanding, no staining, no sealing every year. A wash with soap and water keeps it looking good.
  • The color stays. It is built to resist fading from our strong Florida sun.

For most homeowners, the low-upkeep part is the winner. You spend weekends on the deck instead of working on it.

How it compares to wood

A pressure-treated pine deck costs less up front. But you will be sealing and staining it for years, and it still wears out faster in our climate. MoistureShield costs more at the start and then mostly leaves you alone. Over the life of the deck, that trade often works out in your favor. If you want the full breakdown of board options, our guide to composite decking in Jacksonville walks through it side by side.

Where MoistureShield fits best

We reach for MoistureShield on projects where water and weather are the main concern. A few common ones:

  • Backyard decks in Mandarin, San Marco, Riverside, and Nocatee that take full sun and summer storms.
  • Decks near water on the coast, where salt air would chew through lesser materials.
  • Low decks and ground-level platforms, since the board holds up well close to the ground.
  • Pool surrounds. A wet, splash-heavy zone is exactly where this board shines. See our work on pool decks in Jacksonville for more on that.

It is not the only good option, and we will tell you straight if another material fits your project better. We also build with Trex, AZEK PVC, Ipe, cedar, pressure-treated pine, pavers, and aluminum. The right pick depends on your budget, your look, and where the deck sits.

Want to know if MoistureShield is right for your yard? Book a free in-home estimate and we will walk your space, talk through your options, and give you a real estimate. Call (904) 944-9253.

What MoistureShield decking costs in Jacksonville

Every deck is different, so we always quote in ranges first, then give you one real number after we see your space. Here is how the materials we install generally line up, installed, per square foot:

  • Pressure-treated pine: about $20 to $30 per square foot. The budget choice.
  • Composite, including MoistureShield and Trex: about $28 to $42 per square foot. A strong middle-ground for most homeowners.
  • AZEK PVC and Ipe hardwood: our premium material, at a competitive $20–30 per sq ft. The highest-end look and feel.

Where your project lands depends on the size, the design, the height off the ground, railings, stairs, and a few other details. That is why the free in-home estimate matters. We measure, we listen, and we hand you a real number you can plan around. No surprises later.

Built for Florida, built to last

Decks in Florida have to do more than look nice. They have to stand up to wind. Florida building code calls for structures rated to handle wind in the 130 to 150 mph range, and we build to meet it. A MoistureShield deck on a properly engineered frame is made to ride out our storm season.

When you choose a full replacement, demo and haul-away of your old deck is free. We tear out the old structure, clear the site, and build your new deck clean. We do new builds and full replacements, so you get one crew handling the whole job from start to finish.

Why homeowners pick Jacksonville Deck Builders

Jacksonville Deck Builders is a Coastal Outdoor Construction brand. We have been building decks across NE Florida since 2013, with more than 500 decks built and a 4.9-star rating on 70 Google reviews. We are a Florida-licensed general contractor and fully insured. We are also an authorized Trex and MoistureShield contractor, so the boards we install come with real manufacturer backing.

We serve Duval, St. Johns, Nassau, and Clay counties, from Mandarin and San Marco to Ponte Vedra, Atlantic Beach, and Nocatee. Wherever you are in the area, we build it to last in our weather.

Ready to start?

If you are thinking about a MoistureShield deck, or you just want help picking the right material, we are happy to walk you through it with no pressure. Book your free in-home estimate today and get a real estimate for your project. Call Jacksonville Deck Builders at (904) 944-9253.

Written by Jacksonville Deck Builders — a Coastal Outdoor Construction brand. 500+ decks built across Duval, St. Johns & Nassau since 2013. Florida-licensed general contractor, fully insured, 4.9★ on 70 Google reviews. Authorized Trex & MoistureShield contractor.

Frequently asked

Is MoistureShield decking good for Florida's humid, rainy weather?
Yes. MoistureShield is a composite board protected all the way through, so it is built to handle water without rotting, swelling, or warping. That makes it a strong fit for Jacksonville's heat, heavy rain, and high humidity. It also resists the bugs and mold that wear down wood decks here.
How much does a MoistureShield deck cost in Jacksonville?
Composite decking, including MoistureShield, generally runs about $28 to $42 per square foot installed. The final number depends on your deck's size, design, height, and details like railings and stairs. We give you a real estimate after a free in-home estimate.
Does Jacksonville Deck Builders remove my old deck?
Yes. When you choose a full deck replacement, demo and haul-away of your old structure is free. We do new builds and full replacements, so one crew handles tear-out and the new build from start to finish. Call (904) 944-9253 to set up a free estimate.
Does MoistureShield decking get too hot to walk on in Jacksonville summers?
Like any decking, MoistureShield warms up in direct sun, but its surface generally stays cooler than dark hardwoods and holds up to NE Florida heat without warping. Choosing a lighter board color and shading the deck both help keep it comfortable in our summers.
Is MoistureShield a good choice for a waterfront or salt-air deck near Jacksonville?
Yes. The board is sealed on all sides to resist moisture, so the salt air and humidity common along Duval, St. Johns, and Nassau county waterfronts will not rot or swell it the way they wear down wood. That is a big reason we recommend it for coastal homes.
Can MoistureShield decking hold up to Florida hurricane winds?
The decking boards themselves are durable, but wind resistance comes from how the whole structure is built and fastened. We build to the Florida Building Code wind rating of 130-150 mph for our area, so your frame, footings, and fasteners are rated for our storm season.
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