TempShield Single Bubble White Foil Reflective Insulation
TempShield Single Bubble White Foil Reflective Insulation provides a lightweight, durable solution to improve your building’s thermal efficiency by reflecting radiant heat. This insulation helps maintain comfortable indoor temperatures year-round while reducing energy costs. Its easy installation and versatile design make it perfect for a wide range of residential, commercial, and agricultural applications.
Key Features
- One layer of 5/32" barrier bubble film laminated between foil and polyethylene layers
- Exceptional radiant heat reflection with 97% reflectivity
- Durable with high puncture resistance (60 lbs/in)
- Water vapor transmission rate of 0.02 perms helps control moisture
- Fire-rated Class B / Class 2 for safety
- Resistant to mold and mildew growth
- Flexible with no cracking and zero linear shrinkage
- Reduces heat transfer, improving energy efficiency and comfort
- Clean, Lightweight, Easy To Install
- White Appearance
- Saves Energy and Money
SPECIFICATION TABLE
| Specification | Details |
|---|---|
| Product | One layer of 5/32" barrier bubble film laminated between one layer of foil and one layer of polyethylene |
| Contact Temperature Range | -60°F to 180°F (-51°C to 82°C) |
| Thickness | 5/32" nominal |
| Water Vapor Transmission | 0.02 perms |
| Puncture Resistance | 60 lbs/in |
| Pliability | No cracking |
| Linear Shrinkage | None |
| Mold and Mildew | No growth |
| Flame Spread | 70 |
| Smoke Development | 30 |
| Fire Rating | Class B / Class 2 |
| Reflectivity | 97% |
| Emittance (Foil Side) | 0.03 - 0.04 |
UNITED STATES TESTING COMPANY. INC.
* ASTM Test Method E-84-81A
** ASTM Test Method E-84-95
*** ASTM Test Method D-781
**** ASTM E-96 Method A
***** ASTM E-408
Typical Uses
- Insulating metal and wood-framed buildings
- Attics, walls, and roofs to reduce radiant heat transfer
- Workshops, barns, agricultural, and commercial structures
- Garages and storage buildings
- Retrofit projects to improve energy efficiency
How Radiant Heat Transfers Through Roofs

TempShield™ is used as insulation against radiant heat transfer and can be used to its greatest advantage in instances where radiation is the predominant means of heat transfer. It is the bright aluminum surface of all TempShield™ products that gives it its insulating properties. This happens in two ways:
TempShield™is an excellent reflector of all long-wave radiant heat that strikes it - reflecting up to 97% of all radiant heat.
TempShield™will reradiate only 3% of the heat that comes in close physical contact, compared with the approximate 90% reradiation of ordinary building materials at the same temperature.

