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DEI Ultra Block Reflective Material - 48in x 48in

DEI50511

$220.99
$220.99
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DEI’s Ultra Block is the ultimate heat and noise barrier, engineered to reduce extreme temperatures and unwanted sound in even the toughest environments. Designed to withstand intense conditions, Ultra Block effectively shields against heat and dampens noise from generators, under-hood areas, and more. Perfect as a hood liner or for any high-heat, high-noise application, Ultra Block helps create a quieter, cooler, and more comfortable experience. Enhance performance, protect components, and enjoy peace of mind.

Installation Instructions
  • Perfect for lining generator boxes and other closed, confined areas where heat and noise are issues
  • Lightweight, open cell, acoustic foam with reflective mylar face that reflects heat up to 428°F
  • Excellent flammability resistance - meets the requirements of FAR 25.856(a)
  • Easy install with aggressive adhesive backing - Just peel & stick
  • Measures 48” x 48”
MPN: 50511
⚠️ Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn more »
DEI Ultra Block Reflective Material - 48in x 48in

$220.99

FAQ

When does my order ship?

Most orders ship in 1–3 days, but some items may take longer due to demand and manufacturing delays. For urgent orders, please contact us to confirm stock before purchasing.

Are returns accepted?

Not satisfied? Return any item within 30 days. See our FAQ page for details.

Buy now pay later options available?

Yes. Pay later in installments with Affirm or PayPal Pay Later.

Do we offer price matching?

We’re happy to price match any legitimate listing from an authorized dealer, as long as the item is in stock and the price is current. We cannot match outdated or incorrect discounts based on old MSRP, since those prices are often errors the competitor cannot honor.