In this video, Colin Silkwood discusses Spray Polyurethane Foam (SPF) and how it is growing in popularity for commercial buildings. There are many benefits, including cost, longevity, and performance, from SPF roof coatings. There are, however, some common problems with SPF roof coatings. 1. Limited Installation Window – time of year makes a difference. Video Source Prepare early and avoid winter and cold weather. 2. Finding a Contractor – you want an accredited contractor and certified installers. 3. Potential Overspray – when spraying the roof, there is a chance the wind could cause overspray to go on cars and windows.…