Brick Paver Patio Maintenance Guide
You spent good money on your paver patio. You picked the color, chose the pattern, and watched the crew install the base and lay every paver by hand. It looked incredible when it was done. A year or two later, maybe the color has faded a bit. A few weeds are poking through the joints. The surface does not drain as fast as it used to. That is normal. Paver patios need some maintenance to stay looking sharp. The good news is that the maintenance is straightforward and does not take much time. A little attention every year keeps your patio looking like it was just installed.
The most important maintenance task is keeping the joint sand where it belongs. The sand between your pavers is what locks them together. Without it, the pavers shift, edges catch your feet, and the whole surface gets wavy. Rain and snowmelt wash that sand out of the joints over time. Reapplying polymeric joint sand every 2 to 3 years fills the gaps back up. Polymeric sand has a binder that activates when you water it, turning the sand into a solid, flexible joint that blocks weeds and ants. It is a simple job. Sweep the sand into the joints, compact it with a plate compactor, sweep again, and mist it with water. In an afternoon, your patio is tight again.
Weeds in paver joints are not just ugly. The roots push the sand out and widen the gaps, making the whole surface less stable. Pull weeds as soon as you see them, roots and all. If the weeds are established, you might need to dig out the old sand in those joints and replace it. Polymeric sand with a built-in weed inhibitor helps prevent germination. Regular sweeping with a stiff broom keeps debris from accumulating in the joints, which reduces the organic matter that weed seeds need to sprout. A clean patio really is a low-weed patio. Five minutes with a broom once a week makes a difference.
Cleaning your patio once a year keeps it looking fresh. A pressure washer with a fan tip removes dirt, moss, algae, and stains. Do not use a zero-degree nozzle or hold the tip too close to the pavers. High-pressure water in a tight stream can erode the paver surface and blow the joint sand out. Keep the tip moving and stay 6 to 8 inches away from the surface. If you do not have a pressure washer, a stiff broom and a garden hose with a spray nozzle work fine for light cleaning. For oil and grease stains, a degreaser applied and scrubbed in before rinsing usually does the trick.
Sealing is optional but worth considering if you want to protect the color and make maintenance easier. A good quality paver sealer enhances the natural color of the pavers, protects against fading from UV exposure, and creates a surface that resists stains. Sealer also helps hold the joint sand in place. It should be applied every 3 to 5 years, depending on the product and how much traffic the patio gets. We offer professional cleaning and sealing as a service. It is a one-day process that makes the patio look like new again. If your patio is looking tired and the color has faded, sealing is the fix.
Winter is hard on pavers in Iowa. Metal snow shovels scratch the surface. Ice melt products with calcium chloride can stain the pavers and damage the joint sand. Use a plastic shovel on your paver surfaces, and use plain sand for traction instead of chemical de-icers. If you have a paver driveway, make sure the snow plow skid shoes are set high enough to clear the paver surface. We have seen driveways where a plow blade scraped the joint sand out of every seam in one pass. A little winter care prevents a lot of spring repair work. If you need help with paver maintenance, give us a call.