BaySystems has added SDI Insulation Inc. to its select list of energywise Preferred Contractors. 

BaySystems has added a San Francisco spray polyurethane foam applicator to its select list of energywise Preferred Contractors. SDI Insulation Inc. located in Burlingame, Calif., met the standards required to be a Preferred Contractor for the manufacturer’s Energy Cost Savings Guarantee program. Requirements include a commitment to the building science behind the program, an established business practice and recognized community involvement.

The Energy Cost Savings Guarantee is a systems approach to residential energy efficiency which combines an appropriately designed HVAC system with spray foam insulation installed by an energywise Preferred Contractor. The guarantee is backed by Bayer MaterialScience to provide homeowners a substantial reduction in energy usage.