G-Tape 3040BK Self-Adhering Flashing Tape – Black

Description

Nichigo G-Tape™ 3040BK is a lined self-adhering flashing tape ideal for large coverage areas on deck framing, beams, and building fenestration. Its UV-stabilized black substrate and tough acrylic adhesive provide long-term waterproofing and rot prevention. The removable paper liner allows for precise placement and easier handling on wide rolls.

Key Features & Benefits

• With liner – clean handling on wide rolls

• Self-sealing adhesive – blocks leaks around nails and screws

• UV-resistant black substrate – resists cracking and degradation

• Lightweight design – 50–70% lighter than standard flashing tapes

• Hand-tearable – no knife required for cutting

• AAMA 711-13 compliant – Type A, Level 3 certification

Common Applications

• Deck ledger boards, beams, and blocking

• Post and joist protection to prevent rot for up to 20 years

• Flashing around windows and doors

• Seaming/splicing of insulation boards, sheathing, and wraps

Technical Specifications

Compliance & Certifications

• Meets AAMA 711-13: Type A, Level 3

• AC 148 compliant

Compatible Substrates

• Wood (treated & untreated)

• OSB, plywood, sheathing boards

• Vinyl siding, anodized aluminum, and metals

• Suitable for galvanized steel fasteners

Packaging & Ordering

• Available Sizes: 2″ x 65′, 4″ x 65′, 6″ x 65′, 9″ x 65′, 12″ x 65′ rolls

• Color: Black

📞 Call 800-220-1966 or request a quote online to order G-Tape™ 3040BK.

👉 Need liner-free flashing tape for faster installation? See G-Tape 3035BK