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.
2 Gain Weight the Healthy Way To gain one pound, you need to eat approximately 500 more calories a day. Approximately one pound of fat is equal to 3500 calories. Eating lots of junk food and greasy foods is not the appropriate way to gain weight.rotein is important when gaining muscle mass, however most of the energy required to fuel muscle growth comes from a sufficient intake of calories from carbohydrates and fat. A healthy weight gain should be Â½-1 lbs a week.