Outdoor Brand Reviews: Trex, TimberTech & Unilock
Quick Answer
Adam Olson and Jesse Simpson, leveraging Heartland Roofing & Siding data, confirm Trex and TimberTech excel in durable, low-maintenance composite and PVC decking options, ideal for Des Moines homeowners. Unilock dominates the hardscaping market with high-quality pavers and retaining walls, offering superior aesthetics and longevity. We assess their performance, warranty, and value to guide your next outdoor project.
Quick Answer
Separating the true architectural heavyweights from cheap plastic knock-offs.
The Big Box vs. The Lumberyard
Do not buy decking materials at a massive retail home improvement store. The composite boards sold there are heavily engineered to hit a strict retail price point, meaning they are often "scalloped" (the bottoms are hollowed out to save plastic), making them weaker and more prone to bending. Always order premium, solid-core boards directly from a professional lumberyard through your contractor.
Composite & PVC Decking
Trex (The Pioneer)
The Market Dominator
Trex practically invented the composite deck industry. Their boards are roughly 95% recycled material (reclaimed wood fibers mixed with recycled plastic film).
- The Good: Massive brand recognition, massive warranties (25-50 years on fading/staining), and highly standardized hidden fastening systems. Their "Transcend Lineage" line is stunning and engineered to be significantly cooler to the touch in direct sunlight.
- The Bad: Because they use some organic wood fiber in the core, if the harsh plastic "cap" (the outer shell) gets deeply gouged by patio furniture, moisture can theoretically enter the wood pulp core of the board.
TimberTech / AZEK (The Innovator)
The Premium PVC Choice
TimberTech offers standard composites, but their absolute best product is their AZEK line—which is 100% pure Cellular PVC. There is zero organic wood fiber anywhere in the board.
- The Good: It is physically impossible for an AZEK board to rot, mold, or sustain termite damage, because it is literally just advanced plastic. It is incredibly slip-resistant when wet (perfect for pool decks) and dissipates heat extremely efficiently.
- The Catch: It is the most expensive decking on the residential market. PVC also expands and contracts significantly more than wood-composite during severe temperature swings, meaning the framing and fastening must be executed flawlessly by a master carpenter.
Hardscaping Pavers
Unilock
The Architectural Standard
Unilock brought the European paving stone concept to North America in 1972. They are the undeniable heavyweight in high-end Midwest residential landscaping.
- EnduraColor Technology: A massive problem with cheap pavers is that the concrete color fades rapidly after 3 years of sun exposure. Unilock uses a proprietary two-step manufacturing process that concentrates an incredible amount of expensive, wear-resistant color aggregates permanently into the very top layer of the stone.
- Verdict: If you are spending $20,000 to transform your backyard, Unilock (specifically lines like Beacon Hill or the ultra-premium Elegance series) is the safest investment. The pavers will look exactly the same in 15 years as they do the day they are installed.