There is a new player and that is ICF (insulating concrete forms) construction.
ICF is not new per say it has been around the better part of almost two decades. It has steadily increased as a leader in energy-efficient construction method. Offering up to 50% energy savings compared to wood or steel framing a lot of new home builders are exploring and utilizing this technology to provide their clients with cost savings initially and in the long run.
Being able to offer your clients the peace of mind that their new home is stronger, healthier, longer lasting, quieter and more energy is a great promotional tool. ICF material is made from 100% recycled polypropylene. All of the construction waste during construction is recyclable. ICF buildings offer healthier environments my reducing the total number of materials used in construction which helps reduce that nasty off-gassing some building materials produce.