In the finale of season 4, it was seen that Walt Longmire (Robert Taylor) was having intimate moments with his Dr. Donna Sue Monahan, played by Ally Walker. Suddenly there was a mysterious intruder who breaks into Longmire's home. It was a cliffhanger not only for the season, but for the whole series itself.
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.ince spray foam takes up less space than other types of insulation -- fiberglass or blown-in insulation, for example -- you can change its thickness to meet the requirements of the application space. The average thickness of spray foam is three inches, but it can be made deeper if needed.
1 Open-cell spray foam costs $.40 to $.70 per board foot. 2  Closed-cell spray foam costs $.75 to $1 per board foot. 3  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. 1 board foot is equal to 144 cubic inches, or a board that measures 1 foot long and 1 foot wide and 1 inch thick. 2  Open-cell spray foam costs $.40 to $.70 per board foot. 3  Closed-cell spray foam costs $.75 to $1 per board foot.