- Product Type:Foam Sealer, Heat Expandable Sealant, Tape, Sealer
- Application Area:Metal Parts
- Compatible Substrates & Surfaces:Steel, Metal
- Features:Good Adhesion, Heat Expandable, Sound Damping, Good Gap Filling Capabilities, Medium Strength, Easy To Apply, Excellent Sealing Capability, Die Cuttable, Vibration Damping
H.B. Fuller 7155-3 heat-expandable sealer is a die-cut, rubber-based sealer that expands with the application of heat to form a flexible, closed-cell foam. It has excellent adhesion to galvanized and primed steel and is recommended for use between metal components to create a watertight seal.