Spray Polyurethane Foam, Commonly referred to as SPF is a spray-applied insulating foam plastic that is installed as a liquid and then expands many time its original size. Spray Polyurethane Foam Can be a adjusted to any thickness, Shape and density; And have many different physical properties depending on the use desired. For example Winland Electromechanical works llc also creates high density roofing from that is resistant to foot traffic and water. Specialized equipment is used to apply the spray poly urethane foam and proper technical training is important in order to get the best results. Spray Polyurethane Foam is the king of building materials for multitasking. For moisture it can provided high level of R-Values, While proving air barriers and elements theme briding through fasteners or gaps in decking while providing a long lasting roofing system that as life that can be extended by recoting or recover ring in an average of 20-25 years. As a result Spray Polyurethane Foam is used in a wide variety of applications including.