Select a folder you want to connect to and then press OK. On the next screen, provide a name to identify this shortcut in the My Network Places window. To finish creating the shortcut, click on Next, then Finish. Yet another way to access shared folders over the network is by mapping a network drive.
1 Closed-cell spray foam costs $.75 to $1 per board foot.  Expressed in terms of square feet, spray foam installation cost is $1.50 to $3.00 per square foot (for an average-sized home between 2,000 to 2,500 square feet, thatâs a total cost of $3,000 to $7,500.
Cost Of Spray Foam Insulation. Spray foam is available in two different types: open-cell spray foam which is usually $0.44 to $0.65 per board foot and closed-cell spray foam which is about $0.70 to $1 per board foot. The average cost to have spray foam professionally installed is about $1,728.-values measure the resistance of insulation to heat. The higher the R-value, the more effective it will be against bugs, cold air and so on. Spray foam insulation has an R-value of around R-5 to R-6. This is because it has polyurethane in its composition.