PPG PR-812 A/B Firewall Sealant 6 Oz Semkit (AMS 3381)
PPG PR-812 is a two-part, synthetic rubber compound. It is a high temperature, primerless firewall sealant with a service temperature range from -65°F (-54°C) to 400°F (204°C), and will withstand flash temperatures of 2000°F (1093°C).
Technical Information
- UN Number UN1133 CL3
- Product Type Specialty Sealant
- Product Form Paste

Product Information
This material is designed for sealing firewall structures against the passage of air and vapors. It cures at room temperature to form a resilient sealant to common aircraft substrates.
Data Sheets
Product Properties
Shipping Information
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