Pool Decking Materials for Louisiana Heat and Humidity

Written by Big Easy Pool Designs

Three Things That Actually Decide This

Quick Answer: Pool deck material gets chosen on looks in most markets. In South Louisiana the three criteria that determine whether you like the deck in five years are how hot it gets in direct sun, how slippery it is when wet, and how it handles ground that settles. Appearance matters, and it should be the fourth filter rather than the first.

Heat Underfoot

Our summer sun is intense and the season is long. A dark, dense surface in full sun becomes genuinely painful to walk on, and the practical result is that people hop from the door to the water and the deck stops functioning as a place to sit.

Two things reduce it:

• Color. Lighter surfaces reflect more and run cooler. This is the single most effective and least expensive lever.
• Material and density. Some materials store and radiate heat more than others.

Shade helps too, and if the pool area has no natural canopy it is worth planning structures or planting at design time rather than after the first summer. Our post on landscaping ideas for a pool area covers the planting side, with the caution that trees close to a pool mean more debris in the water.

Slip Resistance

A pool deck is wet by definition. In our humidity, shaded sections also grow algae and biofilm, and a smooth surface with algae on it is genuinely hazardous.

Favor textured finishes over polished ones, particularly on steps, around the coping, and anywhere shaded. Be careful with glossy sealers, which can reduce traction; where sealing is wanted, ask about matte or penetrating products and slip additives. Regular cleaning matters as much as the material choice, since traction is lost to growth rather than to the surface itself.

Ground Movement

Metro soil settles. A pool deck is a large, flat, highly visible surface where any settlement shows up immediately as a lip at the coping, a dip that ponds water, or a crack.

This is the strongest argument for a segmental surface. Pavers are individual units on a compacted base, so minor movement does not crack them, and where settling does occur the affected units can be lifted, the base corrected, and the same pavers reset with no visible patch. A poured slab that cracks is repaired with a patch you will look at forever.

Whatever the surface, the base underneath decides the outcome. Properly compacted base in lifts, and drainage that moves water away from the pool and away from the house.

Material Rundown

Concrete Pavers

The most common choice on our projects. Wide color range including light tones, textured finishes available, repairable, and forgiving of ground movement. Joints need occasional sand maintenance and can host weeds if neglected.

Poured Concrete

Lower initial cost and a continuous surface. Finish texture is controllable, from broom finish for traction to smoother finishes that get slick. The drawbacks on this ground are cracking with settlement and patch repairs that never match. Darker integral colors and some stamped finishes also run hot.

Natural Stone

Handsome and premium priced. Performance varies enormously by stone type, so ask specifically about surface temperature, slip resistance when wet, and porosity. Some stones stain readily and want sealing, which brings the traction question back around.

Travertine

Popular for pool decks in hot climates because it tends to stay cooler underfoot than many alternatives and offers natural texture. It is porous and generally wants sealing, and it sits at a higher price point.

Composite and Wood Decking

Sometimes used for raised sections or where a pool ties into an elevated structure. In sustained humidity, wood is a maintenance commitment, and some composites get very hot in direct sun. Check the manufacturer’s data on surface temperature.

Drainage Around the Deck

A pool plus its deck adds a large impervious area to a yard that may already drain slowly. Design where the water goes rather than assuming it will sort itself out.

Pitch away from the pool so deck runoff and its dirt do not wash in, and away from the house for obvious reasons. Where the yard cannot take it, channel drains or a permeable section can help. Standing water on or beside a deck is both a slip hazard and mosquito habitat, which in this region is not a small consideration.

Coping Is Part of the Decision

Coping is the edge you sit on, grab, and walk over most often, so it takes the heaviest wear and matters most for comfort and traction. It also has to accommodate movement between the pool shell and the deck, which are two different structures on settling ground. Ask how that joint is detailed. It is a common failure point and a frequent item in a remodel or a full pool renovation.

Deck layout also depends on the pool it wraps. A compact vessel in a courtyard needs a different strategy than a full inground pool, and a shape like a lap pool puts the usable deck space somewhere else entirely. Browse the range on our pool types page.

Frequently Asked Questions

What is the coolest pool deck material for Louisiana?

Color drives it more than material. A light-colored surface in a material rated for pool use is the practical answer, and shade does the rest.

Can I put pavers over my existing concrete deck?

Sometimes, if the slab is sound and the added height works at the coping and doorways. Where the slab has settled, removing it and building a proper base usually gives the better result.

How wide should the deck be?

Wide enough to walk around the pool comfortably and to fit furniture without blocking circulation. Mock it out before committing.

Does the deck have to be done with the pool?

It is usually more efficient in one project, and the deck is a large enough share of cost that some owners phase it. Anything needing conduit should still be done first. See what an inground pool costs.

Will the deck settle?

Not if the base is right. Where it does, a segmental surface can be lifted and reset without a visible repair.

Choose It With the Pool

We specify decking alongside the pool design, with heat, traction, and drainage decided deliberately rather than left to whatever is on the shelf.

Big Easy Pool Designs serves Metairie, Covington, and the wider metro. See custom pool design or call (504) 688-4066.