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Dei

Dei

DEI Ultra Block Reflective Material - 48in x 48in

SKU: DEI50511

Heat Barrier and Sound Deadening Mats

DEI Heat Shields - Other...

Dei

Dei

DEI Ultra Block Reflective Material - 48in x 48in

SKU: DEI50511

Heat Barrier and Sound Deadening Mats

DEI Heat Shields - Other...

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A$384.72 A$491.43
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Dei, DESIGN ENGINEERING, Design Engineering Dei StreetFX SKU dei50511 SFX Item ID 4329485 Accounting SKU dei-50511 Manufacturer SKU 50511 Manufacturer UPC 607078505118 Alternative References 50511, DEI-50511, DSN50511

Sound Barrier - Ultra Block - 48 x 48 in Sheet - Self Adhesive Backing - Reflective - Foam / Aluminum - Universal - Each

DEI Ultra Block Reflective Material - 48in x 48in

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-13 19:32:00

Part Type

Thermal Acoustic Insulation

Data: v4.2 - Upd: 2026-09-26 22:04:55

Features

  • Easy install with aggressive adhesive backing - Just peel & stick
  • Excellent flammability resistance - meets the requirements of FAR 25.856(a)
  • Lightweight, open cell, acoustic foam with reflective mylar face that reflects heat up to 428°F
  • Measures 48” x 48”
  • Perfect for lining generator boxes and other closed, confined areas where heat and noise are issues

Specifications

Heat Barrier, Sound Deadener, Square, 48 in. X 48 in., 0.500 in. Thick, Self Adhesive Tape, 428 Degree Ambient Temperature, Silver, Each

DEI Ultra Block reflective shields are the ultimate heat and noise barriers, 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, underhood 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 with DEI Ultra Block reflective shields.

Features:
• Lightweight, open cell, acoustic foam with reflective mylar face that reflects heat up to 428 degrees F
• Easy install with aggressive adhesive backing, just peel and stick
• Excellent flammability resistance--meets the requirements of FAR 25.856(a)
• Perfect for lining generator boxes and other closed, confined areas where heat and noise are issues

Product Attributes
BrandDesign Engineering DEI
Manufacturer's Part Number50511
Part TypeHeat Barrier and Sound Deadening Mats
Product LineDEI Ultra Block Reflective Shields
UPC607078505118
Mat UseSound deadener/Heat barrier
Length (in.)48.000 in.
Width (in.)48.000 in.
Thickness (in.)0.500
InstallationAdhesive tape
Maximum Ambient Temperature (degrees F)428 degrees F
Heat Protection ColorSilver
QuantitySold individually.

Reference Information

Brand Name/s Dei
StreetFX SKU dei50511
SFX Item ID 4329485
Supplier Item Code 4329485
Manufacturer SKU 50511
Manufacturer UPC 607078505118
Alternative References DSN50511, 48in

Brochures

Compatibility

No specific fitment data available for this part. For clarification, please contact us.

Detailed Compatibility


Application Data
UniversalYes

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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