TimberTech Reserve Collection decking solves Montana’s freeze-thaw damage problem with 4-sided polymer cap protection and an 85% recycled content core. The decking features high-performance polymers, recycled plastics, and reclaimed wood fibers with approximately 85% recycled content, delivering 30-year fade and stain protection that matters when UV exposure at elevation accelerates material breakdown.
The Antique Leather color option earns mixed reviews at 3.6 stars. Some users report yellow streaks or patterns that may differ from small samples. That aesthetic variability matters when you’re selling a premium product to homeowners expecting consistency across their entire deck.
Installation Specifications That Actually Matter
The boards come in 5/4 x 6 nominal dimensions with actual measurements of 0.94 inches thick by 5.36 inches wide. Available lengths include 12, 16, and 20 feet. Two profile options handle different installation needs:
| Profile Type | Application | Compatible Fasteners |
|---|---|---|
| Grooved | Hidden fastener installation | CONCEALoc system |
| Square-Shoulder | Outer edges, picture framing, stairs | Cortex or TOPLoc |
Maximum span runs 16 inches on-center for residential applications, dropping to 12 inches for stair treads. Those spans stay conservative compared to some competitors, but the trade-off is structural integrity under snow load.
The hidden fastener compatibility includes three systems. CONCEALoc provides the hidden fastener approach, Cortex offers hidden face-fastening with color-matched plugs, and TOPLoc uses color-matched face screws. Minimum side-to-side gap requirements run 1/8 to 1/4 inch for expansion.
Where Reserve Beats the Competition
TimberTech Reserve offers a 4-sided cap and 30-year warranty, whereas Trex Enhance typically features a 3-sided cap and 25-year warranty. That fourth side of capping protects the bottom edge where moisture wicks up from joists — critical protection in Montana’s wet spring conditions.
The texture differs from other TimberTech lines too. Reserve has a more aggressive ‘reclaimed’ texture compared to Prime+‘s uniform ‘coconut-husk’ texture, while Landmark features cross-cut grain patterns versus Reserve’s cathedral grain and wire-brushed texture.
Heat retention remains an issue. Like most composites, the boards can get hot in direct sunlight. Dark colors like Antique Leather will exceed 140°F surface temperature on sunny Montana summer days. Consider lighter colors for pool decks and full-sun applications.
The Verdict
Reserve Collection delivers genuine durability advantages through complete encapsulation. The 4-sided cap justifies the premium over 3-sided alternatives when you’re building in freeze-thaw country. The 30-year limited fade and stain warranty backs up the technology, with labor replacement coverage available when certified contractors handle installation.
Skip the Antique Leather color unless your customer loves variation. The yellow streaking complaints at 3.6 stars suggest quality control issues with that specific colorway. Other Reserve colors maintain the same structural advantages without the aesthetic gamble.
For Montana contractors handling high-end residential projects, Reserve makes sense where complete moisture protection matters — elevated decks, shaded areas that stay damp, and anywhere ice dams form. The recycled content hits sustainability targets without compromising performance. Just set realistic expectations about surface heat and ensure proper ventilation beneath the deck structure.
Frequently Asked Questions
Q: What sizes does TimberTech Reserve Collection decking come in?
TimberTech Reserve Collection boards come in 5/4 x 6 nominal dimensions (actual measurements: 0.94 inches thick by 5.36 inches wide) with lengths of 12, 16, and 20 feet. The decking offers two profiles: grooved for hidden fasteners and square-shoulder for edges and stairs.
Q: How far apart can I space my joists with TimberTech Reserve decking?
TimberTech Reserve Collection decking supports a maximum 16-inch on-center joist spacing for residential installations. For stair treads, reduce the span to 12 inches on-center for proper support.
Q: What’s the difference between TimberTech Reserve and their Prime+ decking?
TimberTech Reserve features a more aggressive ‘reclaimed’ wood texture with wire-brushed appearance, while Prime+ has a uniform ‘coconut-husk’ texture. Reserve also offers cathedral grain patterns compared to Prime+‘s simpler surface design.
Q: What warranty does TimberTech Reserve Collection carry?
TimberTech Reserve Collection includes a 30-year limited fade and stain warranty plus a 30-year limited product warranty. The decking qualifies for TimberTech’s Limited Labor Replacement Warranty when installed by certified contractors.
Q: Can I use regular deck screws with TimberTech Reserve boards?
TimberTech Reserve works with three fastener systems: CONCEALoc hidden fasteners for grooved boards, Cortex hidden face-fastening with color-matched plugs, or TOPLoc color-matched face screws. The square-shoulder profile accepts face-fastening for edges and stairs.
Q: How much recycled content is in TimberTech Reserve decking?
TimberTech Reserve Collection contains approximately 85% recycled content, combining high-performance polymers, recycled plastics, and reclaimed wood fibers. The material is manufactured in the USA.
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