SealTech 40' x 48" x 3 mm R-15 Polyethylene Foam Reflective Insulation Roll ST-303-48X40

SKU: 440023

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SEALTECH ST-303-48X40 Reflective Insulation Roll Achieve superior insulation coverage with the SealTech R-15 polyethylene foam reflective insulation roll. Featuring an...
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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-303-48X40 Reflective Insulation Roll

Achieve superior insulation coverage with the SealTech R-15 polyethylene foam reflective insulation roll. Featuring an extra-wide 48-inch design with 3mm thick virgin polyethylene foam core and double-sided aluminum foil exterior, this insulation provides efficient thermal and acoustic protection for larger spaces.

Product Specifications
SKU # 440023
Shipping Weight 5.74 lb.
Dimensions 40' L × 48" W × 3 mm T
Color Silver
Core Type Polyethylene Foam
Material Aluminum Foil
R-Value R-15
Features Reflective Finish
Primary Usage Thermal & Acoustic Protection
48" Width
Extra-wide coverage for efficient installation
R-15 Value
Effective thermal insulation rating
Lightweight
5.74 lb. shipping weight for easy handling

Performance Advantages

Extra-Wide Coverage
48-inch width provides maximum coverage with fewer seams for faster installation
Efficient R-15 Insulation
Provides effective thermal insulation for energy cost reduction
Double-Sided Protection
Aluminum foil on both sides ensures maximum reflectivity and vapor barrier
Easy Installation
Lightweight 3mm design cuts easily without peeling required

Key Benefits

  • Fire-retardant and moisture-resistant construction
  • UV-resistant for long-lasting durability
  • Non-toxic, odorless 100% virgin polyethylene foam
  • Provides effective acoustic soundproofing capabilities
  • Creates reliable vapor barrier protection

Ideal Applications

Perfect for large residential and commercial insulation projects including walls, ceilings, attics, warehouses, workshops, studios, HVAC ductwork, and spaces requiring efficient thermal regulation or noise reduction.

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