Design Engineering DEI 50549 Floor & Tunnel Shield II 42" x 48" Adhesive Heat and Sound Insulation

The Design Engineering Floor & Tunnel Shield II is a premium automotive thermal and acoustic barrier designed to reduce heat transfer and road noise in vehicle interiors. This 42" x 48" sheet provides 14 square feet of coverage, making it ideal for floor pans, transmission tunnels, and firewalls where heat and noise intrusion are problematic.

Key Features:

• Dual-layer construction combines heat reflection with sound dampening for maximum protection
• Self-adhesive backing ensures secure installation without additional fasteners
• Lightweight aluminum facing reflects radiant heat away from the cabin
• Closed-cell polyethylene foam core absorbs vibrations and reduces road noise
• Withstands temperatures up to 400°F for use in high-heat areas
• Flexible material conforms to irregular surfaces and tight spaces
• Black finish provides a clean, professional appearance

Floor & Tunnel Shield II is perfect for restoring comfort in classic vehicles, race cars, and daily drivers. The adhesive backing makes installation straightforward—simply cut to size, peel, and stick. This insulation helps maintain comfortable cabin temperatures while reducing fatigue-causing noise for a more enjoyable driving experience.