ADVANTAGES/DISADVANTAGES OF FOAM
Spray foam insulation has many advantages over alternative insulation products such as fiberglass and cellulose. If foam insulation is used throughout the entire home, it seals-off all air infiltration by sealing the voids throughout the insulated area. This helps to create a thermal envelope controlling the air inside the building allowing for the downsizing of the buildings HVAC systems lowering building costs.
ADVANTAGES:
- Saves energy operating costs. 30-50% per year
- Reduces air and moisture infiltration-resulting in a more consistent temperature
- Reduces dust and pollen infiltration
- Adds structural strength to the building
- Reduces the likelihood of mold
- Reduces noise
- Reduces ice damages
- Reduces HVAC capacity requirements
- R-values remain stable over time
- It has the highest performance of all insulation
- It is permanent and will not sag or settle
DISADVANTAGES:
- The upfront cost is higher than conventional insulation
- Payback period is 2-4 years
- It is not generally a Do-it-Yourself project
- The installation process is longer
- The process could be messier