Two Different Materials, One Local Climate to Answer To
Homeowners in Land O'Lakes often ask us why we don't install engineered wood siding like LP SmartSide, since it's a legitimate, widely used product with real advantages. It's a fair question, and it deserves an honest answer rather than a marketing pitch. Both fiber cement and engineered wood are big steps up from vinyl, but they behave very differently once they're on a wall facing Pasco County weather year-round. We made our decision based on what holds up best against hurricane-force winds, intense UV exposure, wind-driven rain, and the salt-laden air that drifts in from the Gulf and Tampa Bay.
What Engineered Wood Gets Right
LP SmartSide and similar engineered wood products are made from wood strands bonded with resin and coated with a treated overlay, then finished with a zinc borate treatment to resist fungal decay and insects. It's lighter than fiber cement, easier for some crews to cut and install quickly, and it holds paint well when it's properly sealed and maintained. For a lot of markets, it's a reasonable, budget-conscious option. We're not going to pretend otherwise.
Where the Trade-Offs Show Up in Florida
The issue isn't the factory sample or the spec sheet — it's what happens after installation, especially in a climate like ours. Engineered wood siding is still an organic, wood-based product at its core. That means its long-term performance depends heavily on every cut edge, seam, and joint being properly sealed and kept that way for the life of the siding.
- Moisture sensitivity: Wood-strand cores can swell, delaminate, or degrade if water gets into an unsealed edge or a caulk joint fails. Pasco County's humidity and heavy summer rain leave little margin for a maintenance gap.
- Installation is unforgiving: Every field cut needs sealant on the exposed edge, every panel needs correct clearance, and butt joints need ongoing attention. Skip a step once and the consequences show up years later, hidden behind the paint.
- UV and heat cycling: Florida sun is harder on painted wood-composite products than on most parts of the country. Paint films break down faster under sustained UV, which means repainting cycles tend to come sooner rather than later.
- Wind-driven rain: During tropical storms and hurricane season, rain doesn't just fall — it drives sideways into seams and fastener penetrations. A siding system's tolerance for that kind of exposure matters more here than in drier, calmer climates.
None of this means engineered wood siding is a bad product. It means it asks for a level of ongoing maintenance discipline — recaulking, inspecting, repainting — that not every homeowner wants to sign up for, and that not every past installation in this region has actually received.
Why We Standardized on James Hardie Fiber Cement
James Hardie fiber cement is made from cement, sand, and cellulose fiber — there's no wood core to swell, rot, or feed pests. It's non-combustible, which matters to insurers and to homeowners thinking about wildfire-adjacent risk in drier months. Hardie's HZ5 product line is specifically engineered for high-humidity, storm-prone climates like ours, and the ColorPlus factory-baked finish is cured onto the board before it ever reaches the jobsite — it isn't relying on a field-applied paint job to hold up against Gulf Coast sun for a decade.
That factory finish is a meaningful part of why we made the switch entirely to Hardie. A paint or stain job applied on-site, in the field, in Florida heat, is never going to perform the same as a finish cured under controlled factory conditions. Over a 15- or 20-year horizon, that difference compounds — less fading, less peeling, fewer repaint cycles, and a stronger transferable warranty backing it up.
Side by Side
| Factor | Fiber Cement (James Hardie) | Engineered Wood |
|---|---|---|
| Core material | Cement, sand, cellulose fiber | Wood strand/OSB with resin binder |
| Moisture behavior | Does not swell or rot | Vulnerable if edges/seams fail |
| Fire rating | Non-combustible | Combustible |
| Finish | Factory-baked ColorPlus | Field-applied or factory primer, often needs repainting sooner |
| Climate fit | HZ5 line built for humid, storm-prone regions | General-purpose, not climate-zoned |
Our Standard, Not a Verdict on Every Product
We don't install LP SmartSide, vinyl, primed spruce, or cedar — not because those products can't work anywhere, but because after years of doing exterior work in Pasco County, fiber cement is what we're comfortable standing behind on a home that has to survive hurricane season after hurricane season, salt air, and unrelenting sun. James Hardie is the only siding system we install, and it's the only one we warranty.
If you're weighing your options for a Land O'Lakes home, we're happy to walk through what we see in the field and why. Reach out for a free, no-pressure estimate — we'll look at your home's exposure and give you a straight answer, not a sales pitch.

Land O'Lakes Siding