Heavy Duty Heat Sound Deadening Insulation Mat For Car Fiberglass Heatproof Pad For Exhaust Muffler Hood And Doors Waterproof 394 Mil Thick 6.4 Sq Ft 40 By 24 Inch Noise Blocking And Heat Shield

Heavy Duty Fiberglass Car Insulation Pad for Heat Shield
✔️ 394 mil thick fiberglass insulation, 40x24 in, 6.4 sq ft, pack 1

This heavy-duty heat and sound deadening insulation mat is designed for automotive use. It blocks heat from engines, exhaust, and sun to help keep the cabin cooler and reduce AC load. It’s ideal for under-hood, firewall, exhaust heat shield, and door panels where heat and noise leak through.

✅ Thick fiberglass surface provides strong sound insulation and heat absorption
✅ Waterproof, durable insulation suited for engine bay exposure
✅ Reduces cabin heat transfer and lowers A/C workload
✅ Size 40x24 inches, 394 mil thick provides solid coverage
✅ Helps slow paint aging by reducing sun/heat exposure

💡 What is a heat insulation mat used for in vehicles and why choose fiberglass options? It’s a handy solution to cut heat and noise in engine bays and cabins.
- Blocks heat transfer from engine bay to cabin
- Dampens engine and road noise for a quieter ride
- Fiberglass construction resists high temperatures without degrading
- Helps protect paints and components from heat aging