Permatex 80697 Copper Spray-A-Gasket High-Temperature Sealant, 12oz

Permatex 80072 Undercoating, 16oz – Detailed Product Description

Product Name: Permatex 80072 Undercoating
Packing / Size: 16oz aerosol can (Case Quantity: 12 cans)

Description & Features

Permatex 80072 Undercoating protects fenders, frames, fuel tanks, door panels, rocker panels, hoods, and firewalls against moisture, road salt, and corrosion. This body shop-proven undercoating won’t sag or drip, providing a firm, flexible, durable coating. It also sound-proofs and insulates vehicle underbodies, helping reduce road noise and vibrations.

Level: 3 – Automobile

Key Features:

• Protects against rust, corrosion, and moisture.
• Won’t sag or drip – durable and long-lasting.
• Soundproofing & insulation for underbody noise reduction.
• Body shop-proven formula.
• Multiple thin coats build up superior corrosion resistance.
• Not paintable.

Suggested Applications / Apply On

• Wheel wells, rocker panels, frames, and underbody
• Body repairs and rust holes
• Fuel tanks, hoods, door panels, fenders, and firewalls
• Minor vehicle repairs like tree pruning damage, driveway cracks, roof touch-ups, and post preserver protection

Directions for Use

1. Tap the bottom of the can to loosen the agitator ball. If it doesn’t loosen, shake until the ball rattles.
2. Shake the can for at least 5 minutes after hearing the agitator ball.
3. Ensure the surface is clean and dry for best adhesion.
4. Apply a uniform coating holding the can 10–12 inches from surface.
5. Apply multiple thin coats, allowing 15–20 minutes between coats. Shake well before reapplying.
6. Allow the coating to dry for 24 hours.
7. Avoid spraying closer than 12 inches to exhaust system or catalytic converter; never spray directly onto them.
8. For cleanup, use mineral spirits or kerosene.