SealTech 75' x 8" x 3 mm R-15 Polyethylene Foam Reflective Insulation Roll ST-303-8X75

SKU: 440046

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Product Overview The SEALTECH ST-303-8X75 reflective insulation roll offers versatile thermal and acoustic performance in a lightweight, narrow format. Featuring...
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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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Product Overview

The SEALTECH ST-303-8X75 reflective insulation roll offers versatile thermal and acoustic performance in a lightweight, narrow format. Featuring a 3mm polyethylene foam core with double-sided aluminum foil construction, this insulation provides balanced R-value performance for targeted applications and specific insulation needs.

Technical Specifications
SKU # 440046
Shipping Weight 1.77 lb.
Dimensions 75 ft × 8 in × 3 mm
Color Silver
Core Material Polyethylene Foam
Exterior Double-Sided Aluminum Foil
R-Value R-15
Features Reflective Finish
Primary Use Insulation
Applications Thermal & Acoustic Protection

Lightweight Efficiency: With an R-15 rating and 3mm thickness, this insulation provides effective thermal resistance while maintaining maximum flexibility. The 8-inch width is ideal for ductwork, pipes, and specific linear applications.

Key Features

Balanced R-Value
R-15 rating provides effective thermal resistance for energy efficiency
Sound Absorption
Polyethylene foam core reduces noise transmission for quieter environments
Lightweight Flexibility
3mm thickness and narrow width provide excellent handling for targeted applications
Durable Construction
Fire-retardant, UV-resistant, and moisture-proof for reliable performance
Overall Dimensions

Length: 75 feet
Width: 8 inches
Thickness: 3 mm

Product Details

Manufactured from 100% virgin polyethylene foam with double-sided aluminum foil exterior, this narrow-format insulation roll delivers reliable thermal resistance and acoustic benefits. The 3mm thickness provides optimal flexibility while the 8-inch width offers precision for targeted applications.

The non-toxic, odorless composition ensures safe use in residential and commercial environments. The vapor barrier properties prevent moisture accumulation while the fire-retardant design meets safety standards. The reflective aluminum surface effectively manages radiant heat transfer, making it ideal for ductwork, pipe insulation, narrow cavities, and specific thermal management applications.

The 75-foot roll with 8-inch width provides extended coverage for linear applications. The material's resistance to UV degradation and moisture ensures consistent performance over time. Installation is straightforward with standard cutting tools, requiring minimal preparation and no special adhesives for most applications.

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