In today’s world we realize the importance of being energy efficient. Perhaps one of the easiest ways to make an existing or new home more energy efficient is insulation. By upgrading your insulation to an R-value above that required by code, you can save additional money on your electric bill, and may even qualify for a rebate from Santee Cooper Power. Myrtle Beach Building Supply carries a full line of Johns Manville Formaldehyde-free insulation.