Extreme Heat Barrier

DEI Extreme Heat Barrier Protect interiors and under-hood components from extreme radiant heat. The DEI Extreme Heat Barrier is engineered to withstand direct temperatures up to 1750°F , providing reliable thermal protection where it matters most. Key Features High temperature resistance: Withstands direct heat up to 1750° F for maximum protection. Premium construction: 10mm aluminum bonded to a finely woven high-temperature glass fiber layer for durability and performance. Low profile: Only 3/16" thick—requires minimal clearance while delivering powerful heat blocking. Weatherproof adhesive: Aggressive self-adhesive backing that resists wind and water for long-lasting attachment. Easy to install: Trim, shape, peel and stick to fit floors, tunnels, firewall and other tight spaces. Ideal for automotive restoration, race cars, off-road vehicles and any application needing a lightweight, high-performance thermal shield. Use the DEI Extreme Heat Barrier to reduce cabin heat, protect wiring and components, and improve comfort and durability. Applications: floor & tunnel shields, firewall insulation, under-hood component protection, custom heat management projects.