Info library

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PEFC certification
Since 2011 we have held PEFC certification, a strong sign of our commitment to a responsible process of sustainable forest management. We have chosen to engage in clean local production, and are proud that 100% of our wood flour suppliers are French and are PEFC certified.
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VOC testing
Our wood composite products are non-harmful to the environment and to the health of the end user. In particular, their emissions of volatile organic compounds (VOC) are very low.
SGBC Certificate
In 2017, we at Silvadec obtained the highest grade ever awarded to a wood composite manufacturer by the Singapore Green Building Council (SGBC). We are proud to draw attention to this international recognition from the SGBC.
Conditions of our 25-year warranty
For decking, fence and/or cladding, enjoy the benefit of a 25-year warranty on all our composite profiles. Our boards are guaranteed against structural damage caused by fungal and insect attacks  !
Recycling the boards
Learn all about how our boards are recycled! As with all household waste, it is forbidden to burn wood composite in the open air.
Aluminium extrusion technology
Our aluminium boards are manufactured using a co-extrusion process.
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EPD for composite cladding
As part of a full-transparency approach on our products, in 2019 we established an Environmental Product Declaration (EPD) for our composite open rhombus cladding boards.
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EPD for composite decking
As part of a full-transparency approach on our products, in 2019 we established an Environmental Product Declaration (EPD) for our Elegance and Atmosphere composite deck boards.
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ADEME file
Although we produce large quantities of composite boards, not a single tree is cut down to make them.
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Our environment policy
Citizens of the world from day one! In the face of environmental issues that are intensifying, and with them our clients’ expectations, we are doing our utmost to include environmental considerations at all stages in our board manufacturing process.