HCZ11A5310 Polyken® 360-35 Foilmastic Heavy Duty Foil/ (...)

The Polyken 360-35 Foilmastic Tape is a high-performance, single-coated sealant tape featuring a 2 mil aluminum foil backing and a 33 mil butyl rubber adhesive layer, totaling 35 mils in thickness. This tape is engineered for demanding sealing applications in HVAC systems, construction, and general repairs. Its aggressive butyl mastic adhesive ensures a permanent, water- and air-tight bond, resistant to moisture, solvents, and temperature variations. The conformable foil backing allows for easy application on irregular surfaces, making it ideal for sealing joints, seams, and penetrations. Additionally, its low VOC content contributes toward satisfying LEED® EQ Credit 4.1 for low-emitting materials.

A 35-mil thick, aluminum foil-backed, butyl rubber sealant tape designed for heavy-duty HVAC and construction applications, providing an instant water- and air-tight seal.

Manufacturer: Amcor plc

Product Features

• Total Thickness: 35 mils (0.889 mm)
• Backing Material: 2 mil aluminum foil
• Adhesive Type: Butyl rubber (contains no asphalt)
• Adhesion to Steel: 160 oz/in (17.5 N/cm)
• Tensile Strength: 20 lbs/in (35.03 N/cm)
• Operating Temperature Range: 40°F to 200°F (4°C to 93°C)
• Color: Aluminum (Silver)
• VOC Content: Low; contributes to LEED® EQ Credit 4.1
• Features: Aggressive adhesion, moisture and solvent resistance, conformable backing, non-staining, paintable, compatible with most sealants

Product Attributes

Availability