Nashua 330X/SI250 330X Extreme Weather Foil Tape, 3.5 mil Thick, 50 yd. Length x 2" Width, Silver

330X 2" EXTREME WEATHERFOIL TAPE

• Nashua 330X Extreme Weather Foil Tape is an all-weather aluminum foil tape with acrylic pressure-sensitive adhesive. It is used to tape joints and seams in duct work for heating, air conditioning, and refrigeration systems.
• It is used to tape joints and seams in ductwork for heating, air conditioning, and refrigeration systems. Specifically intended for use over a wide temperature range. Suitable for general repairs and a variety of insulation uses.
• Also as window mask to protect aircraft canopies, windshields and passenger window surfaces from cracking or hazing during paint stripping.
• Nashua 330X has a special adhesive system which has aggressive adhesion even at -25F. It's aluminum foil backing is extremely conformable and its adhesive is a quick-stick. Low VOC (Volatile Organic Compounds) content and non-solvent for less odor. Contributes toward satisfying LEED EQ Credit 4.1 (Low Emitting Materials).
• Standards Met: UL723 listed, meets FAR 25.853(a), LEED - EQ Credit 4.1. Carrier/Backing: aluminum foil. Adhesive: acrylic. Release Liner: paper. Thickness: 3.5 mils (carrier, adhesive) 1.75 mils (carrier). Adhesion: 55 ounces per inch (to stainless steel test panel). Tensile Strength: 14 pounds per inch (longitudinal). Service/Operating Temperature: -35F to 260F. Application Temperature: -25F (minimum). Flame Spread Index: 0. Smoke Development Index: 0. Core: 3-inch diameter.