Picking the right spray foam insulation respirator
Finding a reliable spray foam insulation respirator is probably the most important part of your project prep, even more than getting the foam mixture right. If you've ever been in a room where someone is spraying two-component polyurethane foam, you know exactly why. The smell alone is enough to make you back out of the room, but it's the stuff you can't smell—the isocyanates—that really causes the trouble. Whether you're a weekend warrior tackling a rim joist or a pro doing this every day, your lungs aren't something you want to gamble with. ...