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Appraisal number: 712 (2018)

Date issued: 20 Dec 2018

Trade Sill Flashing Tape

Description

Trade Sill is a wall opening flexible flashing tape. It is installed into and around the framed joinery opening over the building wrap and exposed timber frame to cover both the face and edge of the opening framing. Trade Sill is also used at joinery heads to seal flashing upstands to the building wrap.

Scope

Trade Sill has been appraised as a flexible flashing tape for use around window and door joinery openings for buildings within the following scope:

  • The scope limitations of NZBC Acceptable Solution E2/AS1 paragraph 1.1.
  • With a risk score of 0-20 calculated in accordance with NZBC Acceptable Solution E2/AS1 Table 2.
  • With wall cladding systems complying with NZBC Acceptable Solution E2/AS1 or a valid BRANZ Appraisal that specifies a flexible flashing tape.
  • With wall wraps compatible with the flashing tape.
  • Situated in NZS 3604 wind zones up to and including extra high.

Trade Sill has also been appraised as a flexible flashing tape for use around window and door joinery openings for steel-framed buildings within the following scope:

  • The scope limitations of NZBC Acceptable Solution E2/AS1 with regards to building height and floor plan.
  • Constructed with steel framing complying with the NZBC.
  • With a risk score of 0-20 calculated in accordance with NZBC Acceptable Solution E2/AS1 Table 2.
  • With wall wraps compatible with the flashing tape and steel-frame cladding systems.
  • Situated in NZS 3604 wind zones up to and including extra high.

Consenting instructions

Always refer to the Appraisal in full and the technical literature.

Appraisal holder

Marshall Innovations Ltd
Address:
Phone: 07 543 0948
Email:

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