SealTech 50' x 36" x 3 mm R-15 Polyethylene Foam Reflective Insulation Roll ST-303-36X50

SKU: 123483

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SEALTECH ST-303-36X50 Reflective Insulation SEALTECH ST-303-36X50 Reflective Insulation Roll Wide-format R-15 insulation with exceptional lightweight design for easy installation R-15...
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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.

Categories: All New Products , All Products , Building Insulation Rolls , Facility & Maintenance , Heating, Cooling, and Air Quality , Industrial , Industrial Supplies

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SEALTECH ST-303-36X50 Reflective Insulation

SEALTECH ST-303-36X50 Reflective Insulation Roll

Wide-format R-15 insulation with exceptional lightweight design for easy installation

R-15 Thermal Performance
Product Specifications
SKU # 123483
R-Value R-15
Dimensions 50 ft (Length) × 36 in (Width)
Thickness 3 mm
Core Material 100% Virgin Polyethylene Foam
Exterior Material Double-Sided Aluminum Foil
Color Silver
Shipping Weight 5.35 lb
Features Reflective Finish, Fire-Retardant, UV & Moisture Resistant
Primary Use Thermal & Acoustic Insulation

Ultra-Lightweight Wide Format Insulation

Create a more comfortable and energy-efficient space with this SealTech R-15 polyethylene foam reflective insulation roll. Made of 100% virgin polyethylene foam with a double-sided aluminum foil exterior, this insulation ensures excellent reflectivity and reliable thermal performance.

36-Inch Wide Format: The extra-wide design covers more area with fewer seams, reducing installation time and improving overall insulation effectiveness.
Exceptionally Lightweight: At only 5.35 pounds, this insulation roll is remarkably easy to handle, maneuver, and install—perfect for overhead applications and DIY projects.
Efficient Thermal Performance: With an R-15 rating, this insulation provides excellent thermal resistance, helping reduce energy expenses by maintaining consistent indoor temperatures.

Key Features & Benefits

  • R-15 Thermal Rating: Effective insulation for energy savings and comfort
  • 36-Inch Wide Format: Covers more area quickly with fewer seams
  • Ultra-Lightweight: Only 5.35 lb for easy handling and installation
  • Effective Sound Control: Reduces noise transmission between spaces
  • Double-Sided Reflective Surface: Aluminum foil maximizes radiant heat reflection
  • 3 mm Slim Profile: Ideal for spaces with limited clearance
  • Durable Construction: Fire-retardant, UV-resistant, and moisture-resistant
  • Safe & Non-Toxic: Made from odorless, 100% virgin materials
  • Integrated Vapor Barrier: Prevents moisture accumulation effectively

Product Dimensions & Coverage

Length: 50 feet (Versatile length for various project sizes)

Width: 36 inches (Wide format for efficient coverage)

Thickness: 3 mm (Slim profile for space-constrained applications)

Total Coverage: 150 square feet per roll

Shipping Weight: 5.35 lb (Ultra-lightweight for effortless installation)

Ideal Applications

This lightweight wide-format insulation is perfect for residential walls, ceilings, garages, sheds, and small commercial spaces. The easy-to-handle design makes it ideal for DIY enthusiasts, while the professional-grade performance satisfies contractor requirements for quality insulation.

Installation Advantage: The combination of wide format and lightweight design significantly reduces installation time and effort. For optimal performance, maintain proper air space adjacent to the reflective surface and follow standard installation practices.

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