How blind filling a wall really goes. Spray Foam Insulation is the best because it provides a tight air seal and high R-value per inch. Whenever possible, try to see where you are spraying. Existing walls can still have foam. This video shows the pluses and minuses of blind filling a wall with Foam It Green Slow Rise kits.
Safety first. Make sure to protect your eyes and skin, have ventilation, and use the suggested p100 cartridge particulate respirator.
21 сен 2009