Fiber cement siding — made from a blend of cement, sand, and cellulose fibers — ranks among the most durable exterior cladding materials you can choose. It stands up to wind, moisture, pests, and the temperature swings we see across the Piedmont Triad year after year. But "low maintenance" doesn't mean "no maintenance." A handful of simple, predictable tasks will keep your siding looking sharp and performing the way it should for the long haul.
Here's how to take care of fiber cement siding on a home in Burlington, Greensboro, Winston-Salem, or anywhere across the Triad.
Clean It Once a Year
An annual wash is the single most valuable thing you can do. You don't need anything fancy — a garden hose, a soft nylon brush, and a mild detergent are enough to lift off dirt, pollen, and debris that build up over the seasons.
Just as important, cleaning day doubles as inspection day. As you work your way around the house, look closely at the siding's condition so you can catch small problems — a hairline crack, a chipped board, a loose section — before they turn into bigger, costlier repairs.
Repaint on Schedule
Paint is what shields fiber cement from the elements, so it can't be ignored. As a general rule, factory-painted (pre-finished) fiber cement should be repainted roughly every 15 years to prevent the finish from flaking, cracking, and chipping. Boards that were only pre-primed at the factory will need a fresh coat more often than that.
Rather than relying on the calendar alone, watch for the warning signs that paint is wearing out:
- Noticeable fading or dull, chalky color
- Chipping or peeling paint
- Cracked or flaking finish
When you start seeing these, it's time to schedule a repaint — staying ahead of it protects the board underneath.
Keep the Caulking Tight
Water penetration is siding's number-one enemy. The joints around windows, doors, and where panels meet are the spots most likely to let moisture sneak behind the siding, so they need a reliable seal. A quality silicone caulk does the job here.
Inspect your caulking once or twice a year and look for cracks, splits, or gaps that have opened up over time. Re-sealing these small openings promptly keeps water where it belongs — on the outside of your home.
Water penetration is siding's enemy. A few minutes spent checking caulk and gutters can save you from far bigger moisture problems down the road.
Clean the Gutters Twice a Year
Your gutters and your siding work as a team. Clean gutters out twice a year — once in spring and once in fall — to clear leaves and debris so rainwater channels away from the house instead of spilling over and running down the walls. Overflowing gutters dump water right against the siding, and that's exactly the kind of moisture exposure you want to avoid.
Trim Back Trees and Shrubs
Finally, keep nearby trees, branches, and shrubs trimmed back from the house. Limbs and foliage that rub against the siding can scrape and wear away the finish, opening the door to moisture infiltration — and overgrown vegetation can invite pests up against your walls, too. A little pruning keeps the surface clean and protected.
A Simple Yearly Rhythm
Put together, fiber cement upkeep is genuinely manageable for most homeowners:
- Once a year: wash the siding and inspect it as you go.
- Once or twice a year: check the caulking around windows, doors, and panel seams.
- Twice a year (spring and fall): clean the gutters and trim back trees and shrubs.
- About every 15 years: repaint factory-finished siding — sooner if it was only primed, or whenever you notice fading, chipping, or cracking.
Stay on top of these, and quality fiber cement siding can protect and beautify your home for decades.
Thinking About New Siding?
If your current siding is past the point of upkeep — or you're weighing fiber cement for a new exterior — we're happy to take a look. Redeem Roofing & Construction installs and services fiber cement siding and other siding options across Burlington, Greensboro, Winston-Salem, and the wider Triad. Get a free, no-pressure estimate and we'll help you find the right fit for your home and budget.