Knowledge BaseGeneral FAQsHow much timber do you use each year?We require around 50,000 tonnes of virgin wood each year.To find out more, please contact us.in General FAQsRelated ArticlesWhat services do you offer?Is there a risk of explosion with a biomass boiler?How often do I need to clean out the ash from the boiler?Can wood fuel storage units be built underground?How much storage space is required for my wood fuel?Are grants available for biomass installation?