Trex Composite
Trex Composite Decking in Seattle, WA | Mill Decking
Trex is the most recognized name in composite decking for a reason. Three product tiers, Transcend, Enhance, and Select, cover every budget and performance level. Backed by a 25-year warranty and engineered for all-weather residential use across the Pacific Northwest.
What it is
Trex is America's largest composite decking manufacturer. Their boards use a high-performance shell over a composite core made from 95% recycled materials. Three product lines cover the full spectrum from value to premium.
Product lines
Trex Transcend. Premium line with the deepest wood-grain texture and widest color range. Best scratch and fade resistance in the Trex lineup.
Trex Enhance. Mid-tier with strong performance and a natural wood look. The most popular choice for Seattle residential builds.
Trex Select. Entry-level composite at a price point closer to premium wood. Solid performance with a simpler color palette.
Best for
Homeowners who want the brand confidence of the market leader
Builds where low maintenance is the top priority
Any Seattle residential application with year-round exposure
Homeowners comparing composite brands and wanting wide availability
Key features
High-performance polymer shell on all four sides
Fade, stain, scratch, and mold resistance across all three lines
95% recycled content in the core material
25-year residential warranty on fade and stain
No sanding, staining, or sealing required at any point
Maintenance
Occasional wash with soap and water
No staining, sealing, or annual treatment
Inspect fasteners and frame annually as standard
Installation time
Most Trex deck builds complete in 5 to 7 days depending on size and complexity. Hidden fastener systems add minimal time for a cleaner finish.
FAQs
Is Trex worth the cost over wood?
Over a 15-year period, Trex costs less than wood when you factor in annual staining, sealing, and board replacement. The upfront cost is higher. The total cost of ownership is lower.
Does Trex get hot in the sun?
Lighter colors stay cooler. Darker Trex boards absorb more heat, similar to any dark surface. In Seattle's climate this is rarely a practical issue.
Which Trex line do you recommend for Seattle?
Trex Enhance for most residential builds. Trex Transcend for premium finishes or high-visibility outdoor spaces.
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