In that case the lining could be heat and pressure treated wood, something along the lines of linoleum: https://flaxcouncil.ca/flax-usage/industrial-uses/what-i

In that case the lining could be heat and pressure treated wood, something along the lines of linoleum: https://flaxcouncil.ca/flax-usage/industrial-uses/what-is-linoleum/ https://flaxcouncil.ca/flax-usage/industrial-uses/what-is-li...