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Marshall Weatherization System
Description

The Marshall Weatherization System consists of Tekton/ HYDRA Building Wraps, HYDRA Roof Underlay, Super Stick Building Tape, Trade-Seals and Tekton Seam Tape. The system is used behind wall cladding systems and around framed joinery openings as a secondary weather resistant barrier for roofs and walls.

Key Features

The System is comprised of:

  • Tekton/ HYDRA Wall/Roof Underlays
  • HYDRA Roof Underlay
  • Tekton Seam Tape
  • Trade Seals and
  • SUPER-STICK Building Tape
Recycled Content (Pre-Consumer)
Pre-Consumer Recycled Content
Scope of Use

The Marshall Weatherization System has been appraised for use on buildings within the following scope:

  • Constructed with timber framing in accordance with the scope limitations of NZBC Acceptable Solution E2/AS1 or, constructed with steel framing subject to specific engineering design, with the building height and floor plan area in accordance with scope limitations of NZBC Acceptable Solution E2/AS1; and,
  • with absorbent wall claddings directly fixed to frame complying with NZBC Acceptable Solution E2/AS1 or covered by a valid BRANZ Appraisal that specifies a flexible wall underlay and a flexible flashing system; or,
  • with absorbent and non-absorbent wall claddings installed over an 18 mm minimum drained cavity complying with NZBC Acceptable Solution E2/AS1 or covered by a valid BRANZ Appraisal that specifies a flexible wall underlay or a rigid wall underlay with flexible underlay over and flexible flashing system; or,
  • with masonry veneer in accordance with NZBC Acceptable Solution E2/AS1 for timber framed buildings or specific design for steel framed buildings; and,
  • situated in NZS 3604 Wind Zones up to and including 'Very High' where the flexible wall underlay is directly fixed to the frame, and up to and including 'Extra High' where the underlay is used over rigid wall underlays
Limitations on Use

No special conditions or limitations. Refer to the Appraisal for general requirements.

NZS 3604 Wind Zone Very High suitable
Very High WInd Zone
Statement of Building Code Compliance

In the opinion of BRANZ, the Marshall Weatherization System if designed, used, 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:

  • Clause B2 Durability: Performance B2.3.1 (a) not less than 50 years, B2.3.1 (b) 15 years and B2.3.2. The Marshall Weatherization System meets this requirement.
  • Clause E2 External Moisture: Performance E2.3.2. The Marshall Weatherization System contributes to exterior walls meeting this requirement.
  • Clause F2 Hazardous Building Materials: Performance F2.3.1. The Marshall Weatherization System meets this requirement and will not present a health hazard to people. This is an Appraisal of an Alternative Solution in terms of New Zealand Building Code compliance.
B2 Durability compliant
Durability
E2 External Moisture compliant
External Moisture
F2 Hazardous Building Materials compliant
Hazardous Building Materials
BRANZ Appraised
BRANZ Appraised
Documents
BRANZ Appraisal: HYDRA Roof Underlay

1071 [2019]

BRANZ Appraisal: SUPER STICK

846 [2019]

BRANZ Appraisal: Tekton Building Wrap

548 [2019]

BRANZ Appraisal: Trade Seal

719 [2019]

BRANZ Appraisal: Weatherization System

621 [2020]

HYDRA Roof Underlay Installation
Brochure: SUPER-STICK
Additional Information

Marshall Innovations provide weathertight solutions from below ground to pre-cladding.

Product Enquiries

News from Marshall Innovations

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