Boss 136 Fireblock & Draftstop Sealant
Boss 136 is a fireblock and draftstop caulk with a temperature resistance of up to 800 degrees Fahrenheit when cured. Comes in a 10.1 oz tube and can be cleaned up with water. Ideal for sealing walls and floors which have been penetrated by pipes, conduits or electrical cables and for filling gaps around chimneys, ductwork, plumbing and framing.
|Boss 136 Data Sheet|
|Boss 136 MSDS|