A humble soil additive used by millions of amateur and professional gardeners alike is set to slash the cost of the most effective form of insulation for buildings.
Source: Volcanic popcorn is key to insulating wallpaper — ScienceDaily
A humble soil additive used by millions of amateur and professional gardeners alike is set to slash the cost of the most effective form of insulation for buildings.
Source: Volcanic popcorn is key to insulating wallpaper — ScienceDaily