How Envirotherm Insulation Wool Batts are opened from their compressed packing during a spot inspection at one of the factories in China. This video shows a QA check on the size of the 16 batts after being squeezed so tightly and how they spring back and have no deterioration and no irritating glass dust residue.
For further information about high quality Envirotherm Batts and another video of how they were originally compressed please visit http://www.envirotherm.com.au
