The Life Cycle of a TimberTech Composite Deck: Sustainability at Its Core

March 20, 2026

Choosing the materials for your new deck is a significant decision, and an investment in your home and lifestyle. You want a product that not only looks beautiful and performs well — but also has a story you can feel good about.

The story of a TimberTech deck begins with a simple, powerful idea: Turning waste into a high-performance, long-lasting product. This is a story of responsible, closed-loop manufacturing, an unwavering commitment to sustainability, and why TimberTech is a more sustainable choice than wood*.

This post explores the complete life cycle of a deck built with TimberTech, from recycled materials and a beautiful outdoor living space, to what happens at the very end of its long life. We will show you how choosing our engineered decking helps you build a beautiful, long-lasting space that aligns with your green home values.

From Waste to Worth: The Recycling Program

It all starts with the conviction that waste can be a valuable resource. Instead of seeing used materials as something to be discarded, we see potential, and this vision is at the heart of our products.

TimberTech Composite Decking is made with up to 85% recycled content, and our Advanced PVC decking contains up to 65% recycled materials. This commitment transforms what may have ended up in a landfill into one of the best sustainable alternatives to traditional wood decking.

The Full-Circle Approach

Our commitment to recycling and using recycled materials is formalized through our FULL-Circle Recycling Program. This program is comprehensive process for sourcing, collecting, and repurposing waste that might otherwise burden our planet. Through this initiative, we have already kept hundreds of millions of pounds of waste and scrap out of landfills. It's a full-circle approach that takes responsibility for materials at every stage.

Reclaimed Wood Fibers

A key component of our composite decking is reclaimed wood. We source wood fibers from sawmills and other industries that would typically discard them. By giving these fibers a new purpose, we reduce the demand for new timber harvesting and minimize waste.

Recycled Plastics

We also collect hard-to-recycle plastics like bags, films, and packaging that are often rejected by municipal recycling programs. These materials are given a new, long, and useful life as part of our durable decking instead of polluting our oceans and landscapes.

Sustainable Partnerships

We can't do this alone. To collect the vast amounts of plastic waste needed, TimberTech has forged strong partnerships — working with recyclers, businesses, and communities to gather pre- and post-consumer plastics and create a reliable stream of materials for our manufacturing process. These collaborations are essential to our sustainable decking mission.

Engineering a Better Board: The Manufacturing Process

Once the reclaimed wood and recycled plastics are collected, the real transformation begins. The raw materials are rigorously cleaned, sorted, and processed, and it's not just a simple mix. Our engineers have perfected a proprietary method to create a product of exceptional consistency and quality — one that's key to our superior engineered decking.

The Engineered Core of Composite

The core of TimberTech Advanced PVC and Composite deck boards is where strength and stability originate.

The core of our Advanced PVC boards uses high-quality recycled polymers to deliver a lightweight yet incredibly strong board.
For our Composite boards, a precise blend of recycled plastics and reclaimed wood fibers creates a dense, durable foundation that resists moisture and decay far better than traditional wood.

Protective Capping

What makes a TimberTech board truly exceptional is its protective cap. This outer layer, made from virgin polymers for maximum performance, is bonded to the core — on all four sides, including the grooves, for most collections. The cap is what helps shield the board from elements like UV rays, moisture, stains, and scratches. It’s this technology that ensures your deck maintains its rich color and beautiful texture for decades with minimal maintenance.

A Lasting Real Wood Look: The Final Product

The result of this exceptional engineering is a beautiful, lasting, and more sustainable material. Many people worry that recycled deck materials will look fake or plastic-like. But TimberTech uses proprietary advanced color blending technology and sophisticated grain patterns to create decking that authentically replicates the look of real wood — giving you the warm, natural aesthetic you want without the constant upkeep of traditional wood. This is eco-friendly decking that doesn't compromise beauty.

Repurposed for Distribution and Delivery

Our commitment to sustainability extends beyond the product itself. We manufacture our decking in the USA, which reduces transportation distances and supports local economies. We also optimize our packaging and logistics to minimize waste and our carbon footprint throughout the distribution process. You can find our products through a network of trusted dealers and contractors across the country.

Installation: Bringing the Product to Life

This is the moment the product becomes part of your home. A TimberTech deck is installed, creating a beautiful and functional outdoor living space for you and your family to enjoy. Because it is built to last, its life as a central part of your home is just beginning. Its durability means you spend more time making memories and less time on maintenance, contributing to a more sustainable lifestyle. Products like ours are increasingly specified for projects seeking LEED certification due to their recycled content and longevity.

Closing the Loop: The End of a Long Lifespan

A TimberTech deck is designed to last for decades, far outlasting wood. We back this promise with industry-leading warranties, including a 50-Year Fade & Stain Limited Warranty and a Limited Lifetime Product Warranty for our Advanced PVC lines. This incredible longevity is a core pillar of sustainability — the longer a product lasts, the less frequently it needs to be replaced, which saves resources and reduces waste.

And when a TimberTech Advanced PVC deck finally reaches the end of its very long life, its journey isn't over. Through our FULL-Circle PVC Recycling Program, this material can be fully reclaimed and recycled to go through the process all over again. Our commitment to sustainability includes what happens decades down the road, closing the loop and creating a truly circular product life cycle.

Long-Term Environmental Impact and Carbon Footprint

By choosing TimberTech, you are selecting one of the most sustainable decking materials available. Here’s a quick summary of the journey:

Collection: Sourcing and gathering reclaimed wood fibers and hard-to-recycle plastics

Sorting & cleaning: Meticulously preparing the raw materials for production

Processing: Engineering the materials into a consistent, high-quality composite or PVC core.

Repurposing: Manufacturing beautiful, durable deck boards with a protective cap

Redistribution: Delivering the final product through efficient, sustainable channels

Reclamation & reuse: Providing long-lasting products and a path for TimberTech Advanced PVC to be recycled again

Our process has already diverted over 1 billion pounds of waste from landfills since 2019. This is how we are building a better deck and a better future, one board at a time.

Frequently Asked Questions

What percentage of a TimberTech deck is recycled?

TimberTech Composite deck boards are made with up to 85% recycled material, including plastic bags, packaging film, and reclaimed wood fibers. Our Advanced PVC decking contains up to 65% recycled materials.

How does the recycling program work?

Our FULL-Circle PVC Recycling Program involves partnering with recyclers and businesses to collect post-consumer and post-industrial plastic waste. These materials are then processed at our facilities and engineered into new, high-performance decking.

Will a TimberTech deck look like plastic?

Not at all. We use advanced color-blending technology and realistic wood grain patterns to create decking that has the authentic look and feel of premium wood. You get the aesthetic of wood without the environmental impact or tedious, costly maintenance.

How does the longevity of a TimberTech deck contribute to sustainability?

The longer a deck lasts, the fewer resources are needed for replacements. Our decks are backed by industry-leading warranties and are engineered to resist fading, staining, and moisture damage for decades, making them a more sustainable choice than materials that require frequent replacement.

How long does a TimberTech deck last?

TimberTech Decking is built for the long haul. Our Composite lines come with warranties of up to 35 years, and our Advanced PVC decking includes a Limited Lifetime Product Warranty. You can expect your deck to last for decades with minimal maintenance.

*According to life cycle assessment studies commissioned by The AZEK Company, independently performed by Sphera and ACV Brasil, combined with company estimates assuming 60% recycled material in TimberTech Advanced PVC decking