Available in five earthy tones – Brown Oak, Rustic Elm, Sandy Birch, Silver Maple, and Stone Ash – TimberTech Terrain brings the character of real wood with the strength of composite. Each board features a hand-scraped texture, cathedral wood grain, and highly blended color variation inspired by reclaimed lumber. With a rugged polymer cap and moisture-resistant core, this collection stands up to weather, wear, and time. Whether you’re building a classic backyard deck or a rustic porch, Terrain delivers traditional charm with modern performance. Use our calculator to estimate TimberTech Terrain costs and design with confidence.
TimberTech Terrain Composite Decking Colors
The TimberTech Terrain Collection is a trusted choice in composite decking, offering the look of natural wood with long-lasting durability and minimal upkeep. Each board features soft color blending, a straight woodgrain texture, and a classic matte finish that fits a variety of home styles. Crafted from a mix of recycled wood fibers and polymers, this composite decking resists moisture, fading, cracking, and mildew. Whether you’re building a backyard retreat or a simple patio, Terrain delivers dependable performance with timeless appeal. It’s the perfect blend of beauty, strength, and low-maintenance ease.
TimberTech Terrain Brown Oak
Rugged Cathedral Grain
COMPOSITE / $$
TimberTech Terrain Brown Oak delivers a warm, welcoming tone inspired by classic oak planks with a natural, hand-sanded look. With its golden undertones and realistic grain pattern, Brown Oak brings approachable charm to any outdoor living space – balancing traditional wood warmth with modern composite performance. The subtle contrast in grain and the softly muted matte finish help it blend seamlessly with brick exteriors, earth-toned siding, and natural landscaping.
Like all Terrain Collection colors, Brown Oak is capped with Mold Guard® technology for moisture resistance and long-term durability. It’s made from up to 80% recycled materials and offers a splinter-free, slip-resistant surface that stays cooler underfoot. Whether you’re designing a sunny backyard deck or a shaded garden path, Brown Oak delivers timeless appeal with minimal upkeep and maximum strength.








1” Square Edge Board
A full-profile board designed for picture framing, stair treads, or traditional installation with top-down fasteners.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1” Grooved Edge Board
A scalloped-profile board that works with hidden fastening systems for a seamless, fastener-free deck surface.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1/2” Fascia Board
Perfect for finishing deck edges and vertical applications for a polished perimeter.
Actual Dimensions
0.58 in x 11.95 in (15 mm x 303 mm)


1/2” Riser Board
Designed for deck stairs and vertical applications, offering a uniform, cohesive look.
Actual Dimensions
0.58 in x 7.25 in (15 mm x 184 mm)
Square Edge Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Max Square Edge Board Lengths Available
Absolutely love the rich, natural look of Brown Oak – our deck looks like real wood but without the upkeep!
TimberTech Terrain Rustic Elm
Rugged Cathedral Grain
COMPOSITE / $$
TimberTech Terrain Rustic Elm delivers rich, dimensional color with the authentic charm of weathered wood. A deep brown base layered with warm undertones gives Rustic Elm its signature reclaimed look – think barnwood beams and heritage hardwood flooring, but without the splinters or seasonal maintenance. The cathedral wood grain and lightly textured surface create visual movement and a tactile, natural feel underfoot.
As part of the Terrain composite decking line, Rustic Elm is built with a protective polymer cap and advanced Mold Guard® Technology, shielding it from moisture damage, stains, and UV fading. Made with up to 85% recycled materials and backed by a 30-year limited warranty, this board offers timeless wood aesthetics with modern performance. Pair it with stone accents, greenery, or black railings for a classic-meets-rustic outdoor design that holds up beautifully year after year.








1” Square Edge Board
A full-profile board designed for picture framing, stair treads, or traditional installation with top-down fasteners.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1” Grooved Edge Board
A scalloped-profile board that works with hidden fastening systems for a seamless, fastener-free deck surface.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1/2” Fascia Board
Perfect for finishing deck edges and vertical applications for a polished perimeter.
Actual Dimensions
0.58 in x 11.95 in (15 mm x 303 mm)


1/2” Riser Board
Designed for deck stairs and vertical applications, offering a uniform, cohesive look.
Actual Dimensions
0.58 in x 7.25 in (15 mm x 184 mm)
Square Edge Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Max Square Edge Board Lengths Available
Rustic Elm gave our backyard the warm, woodsy feel we wanted – with all the durability of composite decking!
TimberTech Terrain Sandy Birch
Rugged Cathedral Grain
COMPOSITE / $$
TimberTech Terrain Sandy Birch offers a soft, sun-washed appearance that brings calm, neutral elegance to any outdoor space. With its light tan base and fine woodgrain detailing, this composite decking color mimics natural birch wood – clean, understated, and welcoming. The matte finish and subtle lowlights add depth without overwhelming the eye, making it ideal for coastal decks, modern patios, or serene backyard retreats.
Crafted with TimberTech’s signature Mold Guard® technology and capped on all four sides, Sandy Birch stands up to moisture, rot, and UV rays. It’s a smart choice for homeowners seeking a light-tone deck that resists stains and scratches while staying cooler underfoot. Pair it with white or black railings, coastal-inspired decor, or soft greenery for a refined, breathable outdoor vibe that feels like an extension of your home.








1” Square Edge Board
A full-profile board designed for picture framing, stair treads, or traditional installation with top-down fasteners.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1” Grooved Edge Board
A scalloped-profile board that works with hidden fastening systems for a seamless, fastener-free deck surface.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1/2” Fascia Board
Perfect for finishing deck edges and vertical applications for a polished perimeter.
Actual Dimensions
0.58 in x 11.95 in (15 mm x 303 mm)


1/2” Riser Board
Designed for deck stairs and vertical applications, offering a uniform, cohesive look.
Actual Dimensions
0.58 in x 7.25 in (15 mm x 184 mm)
Square Edge Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Max Square Edge Board Lengths Available
Sandy Birch gave our deck a beautiful, natural look that’s both inviting and incredibly easy to maintain – couldn’t be happier!
TimberTech Terrain Silver Maple
Rugged Cathedral Grain
COMPOSITE / $$
TimberTech Terrain Silver Maple delivers a calm, weathered aesthetic with a versatile medium-gray base and subtle charcoal streaking. Inspired by the cool tones of driftwood and aged hardwoods, this composite decking color adds a sleek, modern touch to traditional and contemporary homes alike. Its soft matte finish and low-gloss texture keep the surface refined, never plastic-looking.
Made with TimberTech’s Mold Guard® technology and capped on all four sides, Silver Maple resists stains, fading, and water damage – even in high-traffic or high-moisture environments. It’s the perfect choice for coastal-inspired decks, shade-covered patios, or lakefront retreats where a sophisticated gray tone can anchor your outdoor design. Pair it with crisp white trim, black railings, or cool stone features for a clean, polished finish that lasts.








1” Square Edge Board
A full-profile board designed for picture framing, stair treads, or traditional installation with top-down fasteners.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1” Grooved Edge Board
A scalloped-profile board that works with hidden fastening systems for a seamless, fastener-free deck surface.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1/2” Fascia Board
Perfect for finishing deck edges and vertical applications for a polished perimeter.
Actual Dimensions
0.58 in x 11.95 in (15 mm x 303 mm)


1/2” Riser Board
Designed for deck stairs and vertical applications, offering a uniform, cohesive look.
Actual Dimensions
0.58 in x 7.25 in (15 mm x 184 mm)
Square Edge Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Max Square Edge Board Lengths Available
Silver Maple gave our deck a crisp, modern look with the strength of composite – we get compliments constantly!
TimberTech Terrain Stone Ash
Rugged Cathedral Grain
COMPOSITE / $$
TimberTech Terrain Stone Ash offers a modern gray deck color with timeless appeal and unmatched durability. Its cool, even-toned surface features a soft wood grain detail that mimics the calm, grounded look of painted hardwood. Subtle texture and a true matte finish create a clean, versatile backdrop that works well with both warm and cool design elements.
Like all Terrain collection colors, Stone Ash composite decking includes Mold Guard® capped technology for enhanced moisture resistance and easy barefoot comfort. It’s made from 80% recycled material and resists fading, scratches, and splinters with zero need for sanding or staining. Whether you’re building a modern patio or refreshing a traditional space, Stone Ash delivers clean lines and lasting performance with minimal upkeep.








1” Square Edge Board
A full-profile board designed for picture framing, stair treads, or traditional installation with top-down fasteners.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1” Grooved Edge Board
A scalloped-profile board that works with hidden fastening systems for a seamless, fastener-free deck surface.
Actual Dimensions
0.94 in x 5.36 in (24 mm x 136 mm)


1/2” Fascia Board
Perfect for finishing deck edges and vertical applications for a polished perimeter.
Actual Dimensions
0.58 in x 11.95 in (15 mm x 303 mm)


1/2” Riser Board
Designed for deck stairs and vertical applications, offering a uniform, cohesive look.
Actual Dimensions
0.58 in x 7.25 in (15 mm x 184 mm)
Square Edge Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Grooved Edge Board Lengths Available
Fascia Board Lengths Available
Max Square Edge Board Lengths Available
Stone Ash gave our deck a modern, high-end look – cool underfoot, easy to clean, and built to last through Chicago winters!
TimberTech Terrain Composite Decking
TimberTech’s Terrain Collection offers a perfect blend of natural wood beauty and low-maintenance performance – making it a top choice for homeowners who want durable composite decking that still captures the look and feel of traditional hardwood.
Whether you’re building a spacious backyard deck or giving your porch a much-needed update, Terrain delivers all-weather performance and timeless charm with colors inspired by nature: Brown Oak, Silver Maple, Rustic Elm, Sandy Birch, and Stone Ash.
Each board features a protective polymer cap on three sides to resist moisture, mold, and scratches. The straight-grain embossing and earthy tones give your outdoor space a warm, natural aesthetic without the upkeep that wood demands. With composite decking like this, there’s no need to stain, sand, or seal – just relax and enjoy.
Designed for versatility, the Terrain Collection comes in square-shoulder and grooved-edge profiles for easy installation with hidden fasteners. Matching fascia and riser boards are also available, giving you a finished, professional look from edge to edge.
Every board is proudly made in the USA and backed by a 30-Year Fade & Stain Warranty and a 30-Year Limited Product Warranty for lasting peace of mind.
As Chicagoland’s leading TimberTech supplier, Premium Decking Supply offers free color samples, expert advice, and fast quotes for all Terrain products. Call or message us today to explore your options!
Straight-Grain Texture
Terrain boards feature a straight, consistent wood grain that mimics traditional timber and offers a clean, timeless look.
Multi-Tonal, Earth-Inspired Colors
Each board blends warm, natural tones with subtle color variation that complements brick, stone, and siding.
Solid Composite Core
Made without wood fillers, the dense composite core resists warping, cracking, and splitting – season after season.
Slip-Resistant Surface
Designed with safety in mind, the lightly textured finish stays grippy even when wet – ideal for families and pets.
Capped for Moisture Resistance
Each board is capped on three sides to protect from spills, weather, and mold – perfect for rain-prone areas.
Budget-Friendly Composite
Terrain delivers premium performance at a lower price point, making it a smart pick for value-driven projects.
Low-Maintenance Living
No need to stain, seal, or sand – ever. A quick rinse keeps your deck looking great all year long.
Trusted TimberTech Warranty
Backed by a 30-Year Fade & Stain Warranty, plus TimberTech’s Limited Lifetime coverage.
The TimberTech Terrain Collection is made from a durable wood-plastic composite core capped on three sides for added protection. Unlike 100% PVC options, the TimberTech Terrain boards incorporate a blend of recycled wood and polymers, offering strength with a more natural appearance. This composite construction makes the boards resistant to rot, splitting, warping, and insects. The straight grain and multi-tonal color options give the TimberTech Terrain Collection a classic wood look without the downsides of real wood. It’s a great choice for homeowners who want beauty and performance in one low-maintenance board.
TimberTech Terrain decking performs well in a variety of climates, from humid Midwest summers to icy Northern winters. The boards are designed to resist moisture, cracking, and warping due to temperature changes. Because TimberTech Terrain is capped on three sides, it handles rain, snow, and sun exposure better than traditional wood decking. Homeowners love that the color stays consistent and the surface stays comfortable underfoot, even during hot summer months. Whether you live in Illinois or the Southwest, TimberTech Terrain is built for long-term reliability.
TimberTech Terrain stays cooler than many traditional composite deck boards due to its matte finish and lighter color options. While any decking exposed to direct sunlight will warm up, TimberTech Terrain boards are designed to remain barefoot-friendly. Choosing a lighter color like Silver Maple or Sandy Birch can also help reduce surface heat. Additionally, the boards don’t splinter or crack, making them more comfortable to walk on. If heat is a major concern, TimberTech Terrain is a safer, cooler option compared to many competitor brands.
Yes, TimberTech Terrain is engineered with a slip-resistant surface that provides great traction, even when wet. This makes it a smart choice for pool decks, stairs, and high-traffic areas. The lightly textured finish is not only visually appealing but also practical for families with kids or pets. Unlike some composite options that can become slick, TimberTech Terrain keeps safety top of mind. It’s a dependable choice for homeowners who prioritize both style and functionality.
TimberTech Terrain requires minimal maintenance compared to wood decking. There’s no need to sand, stain, or seal it – just rinse with water and mild soap as needed. The composite material resists mold, mildew, and moisture, which are common problems with traditional decks. Because the boards are capped, they don’t absorb spills or fade easily under UV exposure. Homeowners love the low upkeep and long-term savings that TimberTech Terrain offers.
The TimberTech Terrain Collection features five earth-toned colors: Brown Oak, Silver Maple, Sandy Birch, Stone Ash, and Rustic Elm. Each board has subtle color variations and straight grain texture that gives it a realistic wood appearance. These nature-inspired tones pair well with both modern and traditional exteriors. TimberTech Terrain makes it easy to match your deck with your home’s siding, trim, or stonework. Whether you’re going for warm or cool tones, there’s a TimberTech Terrain option to suit your style.
TimberTech Terrain decking is backed by a 30-Year Fade & Stain Warranty, along with TimberTech’s Limited Lifetime Product Warranty. This provides long-term peace of mind for homeowners and contractors alike. The warranties cover defects in materials and manufacturing, as well as protection against fading, staining, and structural failure. It’s one of the most comprehensive warranties available in the composite decking industry. TimberTech stands behind the Terrain Collection as a reliable, long-lasting choice.
The TimberTech Terrain Collection is available in both grooved-edge and square-shoulder board profiles. Grooved-edge boards are designed for hidden fastener systems, giving your deck a seamless look. Square-shoulder boards are perfect for picture framing and steps, offering versatility in your design. The collection also includes matching fascia and riser boards, helping you complete your project with a polished, cohesive finish. Whether you’re a DIYer or a pro, TimberTech Terrain makes installation straightforward and consistent.
You can purchase TimberTech Terrain decking at Premium Decking Supply, Chicagoland’s largest TimberTech dealer. They carry the full lineup of Terrain boards, including grooved-edge, square-shoulder, fascia, and risers. Premium Decking Supply also offers free color samples and custom material quotes to help plan your project. Whether you’re a contractor or a homeowner, their expert team can walk you through every step.














