As fall approaches and the rainy season looms, many homeowners with aging decks are asking a familiar question: What should I do if my old deck has soft spots and a worn membrane?
If you’ve noticed areas on your deck that feel spongy underfoot or are starting to show signs of wear and tear, you’re right to be concerned. Soft spots often point to underlying water damage—and if left unaddressed, that damage can spread, compromising not only your deck but potentially the structure of your home.
The good news? With proper inspection, repair, and the right waterproof coating, like OmegaDeck, your deck can be restored and protected—ready to face the elements for decades to come.
Step One: Inspection and Diagnosis
Before any repairs or waterproofing can happen, the deck needs to be carefully opened up and assessed. Soft spots typically mean that moisture has penetrated the old membrane and damaged the substructure underneath. That damage can include rotting plywood, failing seams, or even compromised joists.
Our team starts by carefully removing the existing membrane to expose the underlying structure. We’ll assess how deep the damage goes and determine whether spot repairs will suffice or if more extensive reconstruction is needed. This step is crucial—it ensures we don’t just cover up a problem, but solve it at its root.
Step Two: Expert Repairs
Once we understand the extent of the issue, we’ll repair or replace any damaged wood to restore the deck’s integrity. Whether it’s swapping out sections of plywood or reinforcing weakened supports, we make sure the deck is solid and safe before any new coating is applied.
We don’t believe in shortcuts. Every repair is done with longevity in mind—so you won’t be dealing with the same issue again in a year or two.
Step Three: A New Waterproof Membrane—With Long-Term Protection
After the repairs are complete, the next step is applying a new waterproof membrane—and this is where our OmegaDeck polyurethane coating system shines.
We’ve spent years working with different products, but it wasn’t until we discovered polyurethane coatings that we knew we’d found something truly exceptional. Polyurethane offers a durable, flexible, and fully waterproof barrier that bonds seamlessly to wood, stucco, and even around railings and stairs—without requiring their removal.
This isn’t just a quick fix. It’s a long-term solution. In fact, we take immense pride in the fact that when we install a polyurethane membrane, we’re protecting your home from the elements for well over 20 years. That’s not a sales pitch—it’s the reality we’ve experienced time and again with our own rental properties, where early applications are still holding strong without a single rip, tear, or leak.
Why Act Now?
Winter can be unforgiving. Moisture that seeps into a damaged deck in the fall will freeze, expand, and worsen any existing structural issues. Acting now means peace of mind through the colder months—and a deck that’s ready to enjoy come spring.
Waiting could mean more costly repairs later and a greater risk to your home’s structure. But when you repair and recoat your deck the right way, you won’t have to worry every time the rain starts to fall.
Ready to Protect Your Home?
If your deck is showing signs of age—especially soft spots or a failing membrane—don’t wait. Our expert team will diagnose the issue, repair it with care, and apply a top-tier polyurethane coating that will safeguard your home for decades to come.
Your deck deserves more than a patch job. It deserves a solution that lasts. And at NewPort Dry Deck we provide a 20-year Deck Waterproofing warranty (see below to learn more).

