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TempShield® Double Bubble Double Foil

Reflective Insulation

TempShield® Double Bubble Double Foil


TempShield® Double Bubble Foil/Foil Reflective Insulation is 1/4" thick and is designed for walls, basements, crawl spaces and metal buildings. Available in 300, 500 and 750 sq. ft. rolls. Standard widths include 4', 5', and 6'.

Key Benefits

  • Clean, lightweight, easy to install
  • Class A / Class 1 Fire Rating
  • High Thermal R-Values
  • Saves energy and money
  • Vapor retardant

Technical Data

Product Description

Two layers of 1/8" barrier bubble film laminated between two layers of reflective metallized film

Contact Temperature Range

-60°F to 180°F (-51°C to 82°C)


1/4 inch nominal

Water Vapor Transmission

.02 perms ASTM E96

Puncture Resistance

60 lbs/in


No Cracking

Linear Shrinkage


Mold and Mildew

No Growth

Flame Spread

0 ASTM E84-08

Smoke Development

40 ASTM E84-08

Fire Rating

Class A/Class 1

TempShield® Double Bubble Foil Reflective Insulation is designed to be installed in metal and commercial buildings where higher R factors are required. It is also vapor retardant.

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