Alpha® 3040 Series High Adhesion Acrylic Flashing Tape is designed for contractors who need long-term moisture protection for deck joists, beams, window openings, and door flashing. Built with a high-performance acrylic adhesive, it delivers consistent waterproofing across a wide temperature range without requiring primers, helping simplify installation while protecting structural components.
Nichigo G-Tape 3040 Series combines strong adhesion, weather resistance, and contractor-friendly handling to support efficient exterior sealing in residential and commercial applications where reliability matters.
Key Features
- High-Adhesion Acrylic Bond: Forms a permanent waterproof seal for deck joists, beams, windows, and door openings.
- All-Weather Performance: Maintains adhesion and flexibility in temperatures ranging from -40°F to 176°F.
- AAMA 7-11 Level 3 Class A Certified: Meets one of the highest industry standards for flashing performance without the need for additional primers.
- Hand-Tear Application: Tears straight and clean for fast installation without cutting tools.
- Waterproof and UV Resistant: Designed for prolonged exterior exposure in demanding environments.
- Clean Handling During Installation: If the tape accidentally folds onto itself, it can be separated cleanly from face-to-face adhesive contact without losing adhesion or performance.
Specifications
| Specification | Details |
|---|---|
| Type | Acrylic flashing tape |
| Adhesion | High adhesion, permanent bond |
| Color | Black |
| Weather Resistance | UV resistant, -40°F to 176°F |
| Certification | AAMA 7-11 Level 3 Class A |
Available Sizes
| Part Number | Size | Bond Type |
|---|---|---|
| 3040BK-GT-2-65 | 2 in × 65 ft | Permanent |
| 3040BK-GT-4-65 | 4 in × 65 ft | Permanent |
| 3040BK-GT-6-65 | 6 in × 65 ft | Permanent |
| 3040BK-GT-9-65 | 9 in × 65 ft | Permanent |
| 3040BK-GT-12-65 | 12 in × 65 ft | Permanent |
Alpha® 3040 Series High Adhesion Acrylic Flashing Tape is a practical choice for builders and contractors who want dependable flashing protection, clean installation, and performance that holds up across changing weather conditions.
