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2mm 3mm Double Bubble Insulation​ Reflective Bubble Insulation​ For Window Fireproof And Heat Insulation

Categories Aluminum Foil Laminated Polyester Film
Brand Name: Henan Yongsheng
Model Number: Double Bubble Insulation
Certification: ISO, RoHS
Place of Origin: Zhengzhou Henan
MOQ: Small MOQ
Price: FOB, CIF, CFR, CNF, etc.
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Delivery Time: 7-25 days after order confirmation
Packaging Details: Customized Packing
Structure: Alu Foil + PE + Bubble + PE + Alu Foil
Color: Silver,White, Etc
Thickness: 2mm bubble * 2
Width: 1.2m, customized
Length: Personalized customization
Reflectivity: 96%-97%
Tensile Strength(MD): 150N/25mm
Bursting Strength: 650N
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2mm 3mm Double Bubble Insulation​ Reflective Bubble Insulation​ For Window Fireproof And Heat Insulation

2mm 3mm Double Bubble Insulation Reflective Bubble Insulation for Window Fireproof and Heat Insulation
Double Bubble Insulation product overview showing reflective aluminum foil surface
What Is Double Bubble Insulation
Double bubble insulation consists of two layers of polyethylene bubbles sandwiched between reflective foil layers (typically aluminum). The bubbles create air pockets that resist heat transfer, while the foil reflects radiant heat, providing dual thermal resistance. This design enhances insulation performance compared to single-layer alternatives.
How Double Bubble Insulation Works
  • Reflective Surface: The aluminum foil reflects up to 97% of radiant heat, helping to maintain temperature
  • Air Bubble Core: The bubble layer provides additional insulation by trapping air, reducing heat transfer via convection
  • Vapor Barrier: Many double bubble products also block moisture, preventing condensation and mold growth
Advantages of Double Bubble Insulation
  • Energy Efficiency: Reduces heating/cooling costs by blocking heat transfer
  • Lightweight & Flexible: Easy to cut, handle, and install without specialized tools
  • Moisture Resistance: Foil layers act as a vapor barrier, preventing condensation and mold growth
  • Durability: Resists punctures, UV degradation (if foil-coated), and chemical corrosion
  • Cost-Effective: Cheaper than rigid foam or fiberglass while offering comparable R-values (typically R-6 to R-8)
  • Eco-Friendly: Often made from recyclable materials and reduces energy consumption
Product Specifications
Product NameAluminum Foil Bubble
StructureAlu Foil + PE + Bubble + PE + Alu Foil
Thickness2mm bubble * 2
Reflectivity96%-97%
Permeability0.025 gsm/KPA
ColorSilver, White, Etc
Width1.2m
Tensile Strength (MD)150N/25mm
LengthPersonalized Customization
Tensile Strength (TD)180N/25mm
Bursting Strength650N
MOQ3000m²
Double bubble insulation structure diagram showing layered construction
Available Types and Structures
  • MPET + (single / double) PE bubble
  • MPET + (single / double) PE bubble + MPET
  • Alu + (single / double) PE bubble
  • Alu + (single / double) PE bubble + Alu
  • Alu + woven + (single / double) PE bubble + Alu
  • Alu + woven + (single / double) PE bubble + woven + Alu
  • Alu + woven + (single / double) PE bubble + Alu + Anti-glare coating
  • Alu + (single / double) PE bubble + woven + Alu + Anti-glare coating
Product Gallery
Close-up view of double bubble insulation material showing bubble structure
Double bubble insulation roll showing reflective surface and flexibility
Double bubble insulation installation example on window frame
Double bubble insulation sample showing thickness and layered construction
Double bubble insulation application in industrial setting
Double bubble insulation performance testing demonstration
Double bubble insulation packaging and shipping preparation
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