1.0Tecnologie di raffreddamento SPXhttps://spxcooling.com/itSPX Cooling Tech, LLChttps://spxcooling.com/it/author/cooladmin/The Marley Difference - Lumberrich600338<blockquote class="wp-embedded-content" data-secret="LCt2njJXIl"><a href="https://spxcooling.com/it/library/the-marley-difference-lumber/">La differenza Marley – Legname</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://spxcooling.com/it/library/the-marley-difference-lumber/embed/#?secret=LCt2njJXIl" width="600" height="338" title="“The Marley Difference – Lumber” — SPX Cooling Technologies" data-secret="LCt2njJXIl" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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</script>As lumber goes through cycles of alternate wetting and drying, the wood swells and shrinks twice as much along each growth ring as it does across growth rings. Internal stresses build up, making the board warp and twist. This problem becomes severe in boards containing heart centers.