Without the right insulation, heating costs will skyrocket. First, you have Homeostat fibreboard, which is made from recycled newsprint.
You also have cotton insulation, which is mater from recycled cotton materials that do not have formaldehyde.
THE VARIOUS TYPES OF GREEN BUILDING MATERIALS More often than not, eco-friendly building materials will cost more than traditional types.
Nevertheless, this often occurs because you have a more energy efficient product that makes up for that higher upfront cost through better energy savings.
Another popular sustainable material for the flooring in homes is bamboo.