You are using an outdated browser version not supported by this website.
Click here to upgrade your browser

Aluband Xtreme

Thermakraft Aluband Xtreme Flashing Tape is a flexible flashing tape system for use around framed joinery openings in conjunction with the optional Thermakraft Corner Moulded Piece as a secondary weather resistant barrier.

The system is installed into and around the framed joinery opening over the wall underlay and exposed frame to cover both the face and edge of the opening framing. Aluband Xtreme Flashing Tape is also used at joinery heads to seal flashing upstands to the wall underlay.

Key Features
  • High Strength, yet thin at just 0.4mm
  • Easy to use and install
  • Can be exposed to the elements up to 90 days
  • Excellent compatibility with quality building sealants
Scope of Use

Thermakraft Aluband Xtreme Flashing Tape has been appraised as a flexible flashing system for use around window and door joinery openings for buildings within the following scope:

  • constructed with timber framing in accordance with the scope limitations of NZBC Acceptable Solutions E2/AS1, Paragraph 1.1; or
  • constructed with steel framing subject to specific engineering design with building height and floor plan area scope limitations in accordance with NZBC Acceptable Solutions E2/AS1; and,
  • with a risk score of 0-20, calculated in accordance with NZBC Acceptable Solutions E2/AS1, Table 2; and,
  • with wall cladding systems complying with NZBC Acceptable Solutions E2/AS1 or a valid BRANZ Appraisal that specifies a flexible flashing system; and,
  • with flexible wall underlays compatible with the flashing tape and complying with the NZBC; and,
  • situated in NZS 3604 Wind Zones up to, and including, Extra High.
Statement of Building Code Compliance
  • Clause B2 Durability: Performance B2.3.1 (b), 15 years and B2.3.2. Thermakraft Aluband Window Flashing Tape meets these requirements.
  • Clause E2 External Moisture: Performance E2.3.2. Thermakraft Aluband Window Flashing Tape contributes to meeting this requirement.
  • Clause F2 Hazardous Building Materials: Performance F2.3.1. Thermakraft Aluband Window Flashing Tape meets this requirement and will not present a health hazard to people.
Product Technical Data Sheet
Quick Reference Guide
BRANZ Appraisal

No. 947 [2017]

Data Sheet: One Wrap System
Installation and Operation
BRANZ Appraisal: Thermakraft One Wrap System

No. 962 [2017]

Thermakraft Ltd are a leading New Zealand manufacturer of Synthetic and Bituminous underlays for the roof and wall with over 30 years experience

Product Enquiries

News from Thermakraft

Increasing Airflow in Skillion Roofs
Design Weathertight Continuous Building Envelopes with Multi-fit Penetration Seals
Thermakraft One Wrap System Simplifies Air and Moisture Control
Get a free weekly digest of essential news

New and updated architectural products, design solutions, inspiration, technical advice and more when you sign up for EBOSS.