MILAN - Recycled insulation provider Thermore says it has gained Bluesign and GRS certification for its latest Ecodown fill. The insulation is 100-percent made out of recycled plastic bottles, using approximately ten bottles for a single jacket. 'Ecodown' is claimed to be the only synthetic alternative in the market made entirely from recycled content, while still claiming to provide unparalleled waterproofing and windproofing properties.