On paper, it sounds simple: 97% hardwood and 3% natural wax. Episode 2 of Energy Matters showed us the complex process of manufacturing Weathertex’s all-natural interior and exterior cladding. James Treble took a tour of the impressive manufacturing facility in Heatherbrae, NSW, where he received a first-hand look at each step of the process. With safety goggles and ear-muffs, Jason Zantioitis, Executive Operations Leader for Weathertex, showed us the manufacturing steps from wood-chipping to shipping.
About the episode
James Treble is a long-time user of Weathertex cladding, with many of his projects featuring the versatile product. Excited to see how it’s made, he joined Jason from the chipping yard all the way through to the packaging warehouse. The tour took them to the Mason Gun room, where the woodchips are pulverised to wood fibres.
The fibre is moved through various stages of pulping, shaping, heating, and pressurisation to the final shape of the cladding. A coat of paint, a trip through the oven, and packaging deliver a final product that is ready for your new home or renovation.
Each step of the way reveals how Weathertex puts sustainability at the fore. The hardwood is sustainably sourced, all the water used is recycled, and the manufacturing processes ensure that no resins, formaldehydes, silica, or glues are used. This results in Weathertex being certified with an EPD EN (Environmental Product Declaration EN) by Global GreenTag.






About Weathertex
Weathertex is an Australian-owned company with a history dating back to 1939, manufacturing timber cladding from sustainably sourced native hardwoods. Based in New South Wales, they pioneered a unique, eco-friendly manufacturing process that uses no artificial glues, resins, or silica—just natural timber and steam. What sets Weathertex apart is its commitment to sustainability, with products that are 100% natural, better than zero carbon footprint, and backed by a 25-year warranty. Unlike many cladding companies, Weathertex offers a low-maintenance, durable alternative that’s both environmentally responsible and easy to install, making it a standout choice for builders and designers.
Weathertex cladding
Weathertex offers a range of high-quality timber cladding solutions, with two of their best-selling products being Weathergroove and Selflok. Weathergroove is the largest vertically grooved panel available in Australia, making it a favourite among architects and builders looking for a sleek, modern aesthetic. Its versatility allows for both contemporary and traditional designs, and its durability ensures long-lasting performance with minimal maintenance.




Selflok, on the other hand, features an innovative rebated edge that allows each board to effortlessly lock into place, creating a clean, seamless finish. This design speeds up installation while reducing material waste, making it an efficient and cost-effective option.
Both products are made from 100% natural hardwood timber with no added silica, glues, or formaldehyde, reinforcing Weathertex’s commitment to sustainability. As a result, they are among the most environmentally friendly cladding options on the market. For those looking to incorporate sustainable, on-trend designs into their projects, Weathertex’s 2025 Sustainable Designed Trend Magazine offers inspiration, expert insights, and the latest innovations in eco-friendly cladding solutions.
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