R-values range from 11 to 38. The cost for batt and roll insulation starts at $0.12 to $0.16 per square foot for a three-and-a-half-inch barrier that provides a value of R-11. The cost of a single roll of reflective insulation varies according to its R-value.Typically, the cost averages $0.25 to $0.75 per square foot and comes in rolls up to 40 feet long.he cost of a single roll of reflective insulation varies according to its R-value. Typically, the cost averages $0.25 to $0.75 per square foot and comes in rolls up to 40 feet long.
A good way to slow your metabolism and gain weight fast is to switch your exercise routine to be more weight focused. Weight lifting builds muscle mass, and when combined with a good protein intake it can really increase your weight.
Nutritionists recommend that the best way to gain healthy weight is by eating natural, whole foods and paying attention to caloric intake. Here are 11 healthy foods that when eaten right can help you gain healthy weightâ¦. 1. Lean Red Meat. If you are trying to gain weight, enjoy some lean red meat. Steak contains a ton of protein and iron. But food experts warn that not all steak cuts are made equal.