Quote:
Originally Posted by TimeForChange
Having worked for a company who manufactured insulation (fiberglass) and sold the product for many years I can tell you that simply adding additional blown insulation to your attic up to R48 or more will do more good than anything else you can do. Call Suncoast Insulation in Ocala for a great application and price.
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Block walls alone are 2.5 R value 1" foam board R 5 Injected foam increases R value average 8.5 It's like 100% increase