Product Class

Product Description

Scope of use

Protecto Tape flashing tape has been appraised for use as a waterproofing membrane tape within the following scope: ¬ on buildings within the scope of NZBC Acceptable Solution E2/AS1, Paragraph 1.1, with regards to building height and floor plan area; and, ¬ on parapets and balustrades, which have a minimum slope of 10° (1 in 4); and, ¬ with proprietary EIFS and texture coated fibre cement cladding systems; and, ¬ over fibre cement, polystyrene or timber substrates; and, ¬ as a sealing ‘bandage’ over fixing blocks in external walls.

New Zealand Building Code (NZBC)

The product will, if employed in accordance with the supplier's installation and maintenance requirements, assist with meeting the following provisions of the building code:

• Clause B2 Durability: Performance B2.3.1(b)

  Performance B2.3.1 (b) 15 years. Protecto Tape flashing tape meets this requirement. See Paragraphs 8.1 and 8.2.

• Clause E2 External moisture: Performance E2.3.2

  Performance E2.3.2. Protecto Tape flashing tape contributes to meeting this requirement. See Paragraphs 7.1-7.4 and 11.1.

• Clause F2 Hazardous building materials: Performance F2.3.1

  Performance F2.3.1. Protecto Tape flashing tape meets this requirement.

Evidence

The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:

 Protecto Tape flashing tape as a product is not within the scope of the NZBC, however it is used in conjunction with building elements and proprietary cladding systems that are required to meet the NZBC. Therefore, in the opinion of BRANZ, Protecto Tape flashing tape, if used, designed, installed and maintained in accordance with the statements and conditions of this Appraisal, will meet or contribute to meeting the following provisions of the NZBC:

Supporting evidence

The product has and can make available the following additional evidence to support the above statements:

	BRANZ Appraisal 450 (2017)

Product Criteria

Design requirements

Protecto Tape flashing tape is suitable for use with most plaster or texture coat finishing systems. Confirmation of the suitability of using Protecto Tape flashing tape with a given plaster or finishing system must be obtained from the cladding manufacturer, proprietary plaster or coating finishing manufacturer, or from Marshall Innovations Limited. Note, sealant must not come into contact with Protecto Tape.

Installation requirements

All design and building work must be carried out in accordance with the Protecto Tape flashing tape Technical Literature and this Appraisal by competent and experienced tradespersons conversant with the Protecto Tape flashing tape. Where the work involves Restricted Building Work (RBW), this must be completed by, or under the supervision of, a Licensed Building Practitioner (LBP) with the relevant Licence Class. 

Maintenance requirements

No maintenance is required for the Protecto Tape flashing tape, however regular checks must be made of the plaster or texture coat finish on parapets, balustrades and around fixing blocks to ensure it is sound and will not allow moisture penetration. The finishing system must be recoated as required by the manufacturer of the system which typically is every 5-10 years.

Warrantees

Visit https://www.mwnz.com/file/product-warranty-flashing-tapes-aug-2025/open to view Marshall Innovations tape warranty page.

Building Product Information Requirements

Manufacturer

Importer

Product Identifier

PROTAPE075 75MM X 303 PROTAPE150150MM X 30M PROTAPE300300MM X 30M PROTAPE400400MM X 30M

Warnings

This product has no warnings associated with it.