K-850A 5 mil heavy duty aluminum foil tape

Product Details

Everything you need to know about this product’s features, applications, and specifications.

Thick 5 mil foil for maximum durability and protection. Excellent conformability to irregular and rough surfaces. Strong acrylic adhesive for reliable long-term bonding. Resistant to chemicals, moisture, and temperature extremes. Provides vapor barrier and waterproof sealing. Reflects heat and supports thermal management. UV resistant with strong aging performance.
HVAC & Refrigeration, Construction, Appliance Manufacturing, Industrial Manufacturing, General Maintenance
Vapor barrier sealing and waterproofing. HVAC duct sealing and insulation. Heat reflection and thermal protection. Masking during paint stripping and plating. Heavy-duty sealing and surface protection.

K-850A Aluminum Foil Tape

5 mil heavy-duty aluminum foil tape for sealing, protection, and heat reflection

K-850A is a heavy-duty aluminum foil tape engineered for demanding sealing, masking, and thermal management applications requiring maximum durability and strength.

Constructed with a 5 mil dead soft aluminum foil backing and a solvent-based acrylic adhesive, it delivers excellent conformability along with enhanced thickness for improved protection and performance.

Designed for harsh environments, K-850A is ideal for vapor barrier sealing, waterproofing, and heat reflection applications where added thickness and durability are critical.

Quick Specs

Adhesive

Backing

Thickness

Color

Application

Solvent-Based Acrylic
5.0 mil Dead Soft Aluminum Foil
7.0 mil
Silver
Sealing

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