SealTech 40' x 48" x 5 mm R-16 Polyethylene Foam Reflective Insulation Roll ST-301-48X40

SKU: 440024

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SEALTECH ST-301-48X40 Reflective Insulation Roll Enhance large spaces with premium insulation using the SealTech R-16 polyethylene foam reflective insulation roll....
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Storage Instructions

Dry Goods: Store in a cool, dry place away from direct sunlight and moisture. Seal the packaging tightly after each use to preserve freshness.

Perishables: Refrigerate immediately upon receiving to maintain optimal freshness. Follow the specific storage temperature guidelines mentioned on the packaging.

Frozen Items: Keep frozen until ready to use. Follow the thawing instructions on the package for best results.

All products come with a "Best Before" or "Use By" date printed on the packaging. Please consume before this date to ensure the best quality.

For fresh or refrigerated items, use within [number of days] of opening.

Shipping & Returns

All orders are processed within 1-3 business days.

Orders are not shipped or delivered on weekends or holidays.

Standard Shipping: 5-7 business days. Rates will be calculated at checkout.

Express Shipping: 2-3 business days. Rates will be calculated at checkout.

Delivery delays can occasionally occur due to unforeseen circumstances.

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SEALTECH ST-301-48X40 Reflective Insulation Roll

Enhance large spaces with premium insulation using the SealTech R-16 polyethylene foam reflective insulation roll. Featuring an extra-wide 48-inch design with 5mm thick virgin polyethylene foam core and double-sided aluminum foil exterior, this insulation delivers balanced thermal performance and acoustic protection.

Product Specifications
SKU # 440024
Shipping Weight 7.38 lb.
Dimensions 40' L × 48" W × 5 mm T
Color Silver
Core Type Polyethylene Foam
Material Aluminum Foil
R-Value R-16
Features Reflective Finish
Primary Usage Thermal & Acoustic Protection
48" Width
Extra-wide coverage for efficient installation
R-16 Value
Balanced thermal insulation rating
5mm Thick
Optimal thickness for performance and handling

Performance Advantages

Optimal Width Coverage
48-inch width provides maximum coverage with minimal seams for efficient installation
Balanced R-16 Insulation
R-16 rating delivers effective thermal efficiency for energy savings
Enhanced Reflectivity
Double-sided aluminum foil ensures maximum thermal reflectivity and vapor barrier
Versatile Protection
Provides both soundproofing and temperature regulation benefits

Key Benefits

  • Fire-retardant and moisture-resistant construction
  • UV-resistant for long-lasting durability
  • Non-toxic, odorless 100% virgin polyethylene foam
  • Easy to cut and install without peeling required
  • Creates effective vapor barrier and soundproofing

Ideal Applications

Perfect for large residential and commercial insulation projects including walls, ceilings, attics, warehouses, workshops, studios, HVAC systems, and any space requiring effective thermal regulation or noise control.

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