With the generous support of Stockholms Byggnadsförening we have now been able to continue our explorations of CLT and delve deeper in to the often harmful practices of the Swedish forest industry. The conclusion?  CLT’s potential environmental benefits depend entirely on where the raw material comes from and how it was extracted.

Building with CLT is often celebrated as a sustainable practice that actively mitigates climate change. While CLT and other wood
construction materials are great ways to keep carbon stored for along time, the forestry industry that provides the raw material should also operate in a sustainable way. In recent years, the dominant forest management methods in Sweden have become the subject of national debate. As a result, the popularity that building with wood has garnered within the construction industry has also been called into question. 

In an additonal chapter of our handbook, we present the defining features of standard Swedish forestry practices and summarise the often confusing debate surrounding them. We conclude by highlighting the conditions in which building with CLT can truly be considered sustainable.

Forests play multiple roles that are important to both human and other species' wellbeing. Forest management can, therefore, only be considered truly sustainable if it supports the ecological and social functions of forest lands at multiple scales, and not only the economical function. Organisations with varying agendas from Naturskyddsföreningen to Skogsindustrierna support this view but disagree on which methods should be prioritised to achieve the holistic functionality of forests.

Arkemi's view is that forests are our last viable hope in solving the climate crisis. It is not enough to create new products, services, and energy from the forests to call it sustainable economy. It is equally important to make sure that the forest we use are managed sustainably. Remember: the use of timber or CLT in a project does not automatically make it sustainable architecture.

Read more and download our updated resources here!

Best of Luck with your CLT endeavors! // Arkemi

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