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4-Foot X 50-Foot Double Reflective Bubble Insulation, By The Roll
- Mfg.#
- BP48050
- Sku#
- 3492980
- The product consists of two 96% reflective layers of film bonded to two internal layers of heavy gauge polyethylene bubbles (total thickness 5/16”).
- For larger square footage projects
- Standard edge
- Fiber-free, non-toxic, non-carcinogenic and no protective clothing or respirators needed
- Inhibits Dew Point Condensation Problems
* Estimated stock levels as of Wed, Mar 18, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
The Reflectix Double Reflective Insulation is the most versatile, widely-distributed, energy-efficient product from Reflectix. The characteristics that make it so attractive include ease-of-handling and installation, more than 40+ commercial and residential construction applications, and a large selection of product configurations to accommodate the vast majority of applications / buildings.
Reflectix Double Bubble consists of two outer layers of aluminum foil reflecting 97% of radiant energy. Each layer of foil is bonded to a tough layer of polyethylene for strength. Two inner layers of insulating bubbles resist conductive heat flow while a center layer of polyethylene give Reflectix high reliability and strength. The Double Bubble product is recommended when the application calls for enhanced condensation control, greater strength, and higher thermal qualities.
Specifications
General
| Application | Metal Buildings / Post Frame Buildings / Pro |
|---|---|
| Class | A |
| Color | Silver |
| Material | Polyethylene plastic, Metallic Foil |
| R-Value | R-3.7 to R-21 depending on application |
| Suitable for | 2 x 4 in and 2 x 6 in walls |
| Type | Double reflective insulation/Duct strap |
Dimensions
| Depth | 14 in |
|---|---|
| Height | 48 in |
| Length | 50 ft |
| Square Feet | 200 sq ft |
| Thickness | 5/16 in |
| Weight | 12 lb |
| Width | 4 ft |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | US |
|---|---|
| Prop 65 Warning |
WARNING: This product contains chemicals known to the State of California to cause cancer andbirth defects or other reproductive harm.
|
| Shop USA | Yes |
Label Information
| Certification, Codes, Standards | Class A and Class 1 fire rating |
|---|
