Boss 812 - Fireblock Gun Foam - 24oz - (Box of 12) estimatestart-2 Teeth are heat tempered for

Teeth are heat tempered for longer life

100% recyclable

VELUX centre-pivot manual roof windows produced since May 2000 (Requires solar motor upgrade kit: KSX 100K WW / KSX 100 WW)

making it perfect for various applications

With 2 options for drainage

Boss 812 - Fireblock Gun Foam - 24oz - (Box of 12) estimatestart-2 Teeth are heat tempered forBoss 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