SealTech 20' x 48" x 10 mm R-18 Polyethylene Foam Reflective Insulation Roll ST-302-48X20

SKU: 440005

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SEALTECH ST-302-48X20 Reflective Insulation Roll Create a more comfortable and energy-efficient space with the SealTech R-18 polyethylene foam reflective insulation...
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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-302-48X20 Reflective Insulation Roll

Create a more comfortable and energy-efficient space with the SealTech R-18 polyethylene foam reflective insulation roll. This premium insulation features a double-sided aluminum foil exterior for excellent reflectivity and thermal performance.

Key Benefits:
  • Energy Efficient: R-18 rating reduces heating and cooling costs
  • Dual Function: Provides both thermal and acoustic protection
  • Easy Installation: Lightweight and easy to cut to size
  • Durable Construction: Fire-retardant, UV-resistant, and moisture-resistant
  • Safe Material: Non-toxic and odorless polyethylene foam

Product Specifications

Specification Details
SKU # 440005
Shipping Weight 5.41 lb
Dimensions 20 ft (Length) × 48 in (Width)
Thickness 10 mm
R-Value R-18
Core Material Polyethylene Foam
Exterior Material Double-Sided Aluminum Foil
Color Silver (Reflective Finish)
Primary Use Thermal & Acoustic Insulation
Features Reflective, Fire-Retardant, UV-Resistant, Vapor Barrier
Complete Dimensions:
Length: 20 feet
Width: 48 inches
Thickness: 10 mm

Application & Performance

This versatile insulation roll effectively reduces energy transfer while providing soundproofing benefits. The double-sided aluminum foil reflects radiant heat, and the polyethylene foam core adds thermal resistance. Ideal for residential, commercial, and industrial applications where temperature control and noise reduction are desired.

The material is easy to handle and install without special tools. Its moisture-resistant properties prevent mold and mildew growth, making it suitable for various environments including basements, attics, garages, and workshops.

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