PRODUCT

MT-A7727
All Weather Aluminum Foil Tape

MT-A7727 is a high strength multi-purpose aluminum foil tape used to primarily seal and seam a wide range of construction and building materials.  It is coated with a superior performance flame retardant cold weather acrylic adhesive, and conforms well to surfaces providing a strong bond. This adhesive tape offers good reliability across both high and low temperature ranges. The paper release liner protects the adhesive from contaminants when the tape needs to be cut to specific lengths for use in tight spaces ensuring a strong bond once applied.

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Applications

  • Use to seal joints and seams of foil-faced insulation materials (UL 723 classified)
  • Use to Join and seal flexible air duct seams and connections
  • Use to seam foil faced insulation and FSK

Features & Benefits

  • An initial quick stick helps speed up application
  • Low MVTR (Moisture Vapor Transmission Rate)
  • Mold resistant
  • Easy to remove paper liner

Sizes

1.89 in x 50 yd ~ 48 mm x 45,72 m
2.83 in x 50 yd ~ 72 mm x 45,72 m

Technical Data

Backing 2.0 mil aluminum foil
Adhesive Acrylic
Realease liner Siliconized paper
Total thickness 3.6 mils
Tensile 17 lbs./in.
Adhesion 72 oz/in.
Application Temperature Range -4°F to 104°F (-20°C to 40°C)
Service Temperature Range -31°F to 248°F (-35°C to 120°C)
Color Silver
CLASSIFIED UL General Use Tape Surface Burning Characteristics 38MP - Applied to Inorganic Reinforced Cement Board
Flame Spread 0
Smoke Developed 0
Tested in both two 48 mm and two 72 mm wide longitudinal strips spaced 8 in (203 mm) on center.   Tape coverage: 21 percent (48 mm) and 32 percent (72 mm) of the exposed test sample area.