Boss 812 - Fireblock Gun Foam - 24oz - (Box of 12) estimatestart-2 Cold curable

Cold curable

and ceilings

With 2 options for drainage

makes it not only functional but also easy to handle and visually appealing

making it perfect for various applications

Boss 812 - Fireblock Gun Foam - 24oz - (Box of 12) estimatestart-2 Cold curableBoss 812 Fireblock Gun Foam is a one component polyurethane foam designed to fill and seal gaps, cracks, and penetrations in residential and commercial buildings. It helps prevent the spread of flames, smoke, and toxic gases by blocking air infiltration in concealed spaces, making it an essential fire safety product for code compliant construction. Product Features: Fireblocking Formulation: Helps impede the passage of fire, smoke, and gases through