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  • Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll
  • Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll
  • Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll
  • Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll
  • Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll
  • Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll
Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll
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Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll

  • >= 1000 Meters
    $0.12

Customization:

Color（Min.Order: 500 pieces）
Thickness（Min.Order: 500 pieces）
Density（Min.Order: 500 pieces）
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Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Heat Insulation & Thermal Resistance: High R-value closed-cell structure provides effective thermal barrier properties for temperature regulation in diverse applications.
  • Weatherproofing & Sealing: Flexible, water-resistant material blocks moisture, air, and debris infiltration in gaps, joints, and seams.

Key features

  • 1. Material Technology

    • With closed-cell IXPE foam technology, achieve superior water resistance and heat insulation compared to open-cell alternatives.* The non-toxic LDPE composition ensures safety for food-contact and household applications.

  • 2. Performance Parameters

    • With an enhanced R-value rating, provide 30% better thermal resistance than standard PE foam rolls*, making it ideal for high-demand insulation tasks.

  • 3. Interactive Design

    • With customizable cutting and molding services, easily adapt the material to fit specific project requirements, saving time compared to pre-cut alternatives.*

  • 4. Scenario Solutions

    • With versatile closed-cell construction, you can address both home insulation projects (e.g., sealing gaps in windows) and commercial sealing needs (e.g., HVAC system insulation), adapting to diverse environments.

  • 5. Certification Standards

    • Non-toxic formulation meets safety standards for food-contact applications*, ensuring safe use in kitchens and industrial settings.

Product details

Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam R Value Heat Insulation PE Foam Sheet Roll

The Flexible LDPE Closed Cell Polyethylene XPE IXPE Foam Sheet Roll combines durability, water resistance, and thermal insulation in a versatile material. Crafted from non-toxic LDPE/XPE/IXPE foam, it offers customizable solutions for insulation, sealing, and weatherproofing applications. Its closed-cell structure ensures superior resistance to moisture and temperature fluctuations, making it ideal for construction, automotive, and industrial uses.

Technical specifications

FeatureSpecificationBenefit
MaterialLDPE/XPE/IXPE foamNon-toxic, lightweight, and chemically inert
Water ResistanceClosed-cell structurePrevents moisture absorption and corrosion
Thermal InsulationR-value of 3.5–4.2 (varies by thickness)Reduces heat transfer for energy efficiency
DurabilityTensile strength: 15–25 MPaWithstands mechanical stress and abrasion
Thickness Range2mm–25mmAdaptable to diverse application needs

Customization guide

Adjustable parameters:

  • Thickness: Customize to meet specific insulation or cushioning requirements.
  • Dimensions: Cut-to-size rolls for precise fitting in HVAC systems, roofing, or automotive parts.
  • Surface Treatment: Add adhesive backing or flame-retardant coatings for specialized use cases.

Get inspired

With its flexible form and robust performance, this foam roll is a go-to solution for sealing gaps in construction joints, insulating pipes, or cushioning sensitive equipment. Its closed-cell structure ensures long-term reliability in wet or high-temperature environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
R-value (per inch)3.5+15% (4.0)+30% (4.5)*
Thickness Range2mm–10mm5mm–15mm10mm–25mm
Temperature Resistance-20°C to 80°C-30°C to 100°C-40°C to 120°C
Chemical ResistanceMild chemicalsOil/acid resistanceFull solvent resistance

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced R-value: The Pro Model’s R-value of 4.5 surpasses industry benchmarks by 30%, enabling superior thermal performance in extreme climates.
    • Extended Temperature Range: The Advanced Model’s tolerance up to 100°C makes it ideal for automotive exhaust systems or industrial equipment.
    • Chemical Resistance: The Pro Model’s solvent-resistant formulation allows safe use in chemical storage tanks or laboratories.

  2. Version Selection Guidance:

    • Base Model: Best for standard insulation in residential construction or light industrial applications.
    • Advanced Model: Tailored for commercial HVAC systems or automotive parts requiring oil resistance.
    • Pro Model: Suited for harsh environments like chemical plants or extreme-temperature industrial machinery.

With its Pro Model’s triple-layered chemical resistance, you can safely handle corrosive fluids while maintaining structural integrity. Pair this with its high R-value to create energy-efficient systems that outperform traditional materials by 20% in thermal retention.

Frequently asked questions

  • Which LDPE foam sheet roll is best for kitchen insulation in small restaurants?

  • What IXPE foam roll suits HVAC system insulation?

  • How to clean and maintain IXPE foam insulation rolls for longevity?

  • Can water-resistant LDPE foam withstand outdoor weathering for sealing gaps?

  • IXPE vs Neoprene: Which is better for thermal insulation in construction?

  • LDPE foam vs Rubber: Which offers better water resistance for sealing gaps?

  • Can IXPE foam rolls be customized to fit specific appliance insulation needs?

  • Is the IXPE foam R-value compliant with building insulation standards?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Water ResistanceOutdoor roofing, window sealingIndustry Standard: 24hr water soak (ASTM C739)
Our Base: 48hr soak (▲)
Our Advanced: 72hr soak (▲▲)		Prevents prolonged water infiltration in heavy rainfall or humidity.Industry Standard may fail in extended wet conditions; Advanced requires more storage space.
Chemical ResistanceIndustrial chemical storageIndustry Standard: Withstands 20 chemical exposures (ASTM D543)
Our Base: 30 exposures (▲)
Our Advanced: 50 exposures (▲▲▲)		Safeguards against aggressive chemicals like solvents and acids.Base version may degrade under strong alkalis; Advanced is costlier.
Thermal InsulationHVAC systems, building insulationIndustry Standard: R-Value 3.0 (ASTM C518)
Our Base: R-3.5 (▲)
Our Advanced: R-4.2 (▲▲▲)		Reduces heat loss/gain by 20–30% compared to standard materials.Base may require thicker layers for extreme climates; Advanced is heavier.
Durability (Tensile Strength)Heavy machinery padding, flooringIndustry Standard: 1000 psi (ASTM D638)
Our Base: 1500 psi (▲▲)
Our Advanced: 2000 psi (▲▲▲)		Resists tearing/stretching in high-traffic or industrial environments.Base may deform under prolonged heavy loads; Advanced is less flexible.
Sound AbsorptionOpen-plan offices, recording studiosIndustry Standard: 0.3 dB reduction (ASTM E2611)
Our Base: 0.5 dB (▲)
Our Advanced: 1.2 dB (▲▲▲)		Reduces noise pollution in shared spaces by dampening echoes.Base provides minimal noise control; Advanced requires professional installation.
Customization OptionsArchitectural designs, bespoke projectsIndustry Standard: Limited to standard sizes
Our Base: Cut-to-size (▲)
Our Advanced: Molding + adhesive backing (▲▲▲)		Tailored solutions for unique shapes/sizes (e.g., curved edges, adhesive bonds).Base lacks adhesive features; Advanced demands specialized tools.

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