SealTech 40' x 8" x 10 mm R-18 Polyethylene Foam Reflective Insulation Roll ST-302-8X40

SKU: 440025

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SEALTECH ST-302-8X40 Reflective Insulation Roll Perfect for targeted insulation applications, the SealTech R-18 polyethylene foam reflective insulation roll delivers premium...
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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-302-8X40 Reflective Insulation Roll

Perfect for targeted insulation applications, the SealTech R-18 polyethylene foam reflective insulation roll delivers premium thermal and acoustic protection in a narrow 8-inch width. Featuring a 10mm thick virgin polyethylene foam core and double-sided aluminum foil exterior, this specialized insulation is ideal for precise installations and smaller spaces.

Product Specifications
SKU # 440025
Shipping Weight 1.78 lb.
Dimensions 40' L × 8" W × 10 mm T
Color Silver
Core Type Polyethylene Foam
Material Aluminum Foil
R-Value R-18
Features Reflective Finish
Primary Usage Thermal & Acoustic Protection
8" Width
Narrow design for targeted applications
R-18 Value
Premium thermal insulation rating
Ultra-Lightweight
1.78 lb. shipping weight for easy handling

Specialized Performance

Narrow Profile Design
8-inch width ideal for targeted insulation around pipes, ducts, and small spaces
Premium R-18 Insulation
High R-value delivers superior thermal efficiency despite compact size
Enhanced Thickness
10mm foam core provides substantial insulation in a compact form
Easy Precision Work
Lightweight and narrow design allows for precise cutting and installation

Key Benefits

  • Fire-retardant and moisture-resistant construction
  • UV-resistant for long-lasting durability
  • Non-toxic, odorless 100% virgin polyethylene foam
  • Double-sided aluminum foil for maximum reflectivity
  • Creates effective vapor barrier and soundproofing

Ideal Applications

Perfect for targeted insulation projects including pipe insulation, ductwork, electrical panel areas, small wall sections, narrow cavities, and spaces requiring precise thermal regulation or noise control where standard widths are not suitable.

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