IC-1 Floor Board and Firewall Coating IC-1 is designed to reduce thermal transfer and is excellent for firewalls, floorpans/footwells and heat shields to reduce heat transfer. It is reflective to heat and provides an excellent thermal barrier.Ready to spray - no thinning needed Do not thin - Stir and shake well before us.1. All parts must be clean and free of oil, grease, moisture, dust, scale or corrosion.2. Clean all parts using acetone, M.E.K., or similar material. Do...