Product Description
NEW AND IMPROVED COLD WEATHER FORMULA
MT-A7729 is a high strength white aluminum foil tape used to primarily seal joints for foam core insulation boards. 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.
FEATURES & BENEFITS
- An initial quick stick helps speed up application
- Low MVTR (Moisture Vapor Transmission Rate)
- Mold resistant
- Easy to remove paer liner
APPLICATIONS
- Use to seal lap joints and acts as a vapor seal on Dow Thermax™ foil faced board
- Use to Join and seal flexible air duct seams and connections
TECHNICAL DATA
| Backing | 2.0 mil White aluminum foil |
| Adhesive | Acrylic |
| Release liner | Siliconized paper |
| Total Thickness | 3.6 mils |
| Tensile | 17 lbs/in |
| Adhesion | 72 oz/in |
| Application temperature | -4°F to 104°F (-20°C to 48°C) |
| Service temperature | -31°F to 248°F (-35°C to 120°C) |
| Color | White |
UL 723 General Use Tape Surface Burning Characteristics 38MP
| Applied to Inorganic Reinforced cement board | |
| Flame Spread | 0 |
| Smoke Developed | 0 |
