PR-812 High Temperature Firewall Sealant - 6oz Semkit™

PR-812 is a high temperature, primerless firewall sealant. It has a service temperature range from -65 °F (-54 °C) to 400 °F (204 °C), and will withstand flash temperatures of 2000 °F (1093 °C). The material is designed for sealing firewall structures against the passage of air and vapors.

PR-812 is a two-part, synthetic rubber compound. The uncured material is a low sag paste suitable for application by extrusion gun or spatula. It cures at room temperature to form a resilient sealant to common aircraft substrates.