The Marshall Weatherization System

Appraisal number 621
Issued
Last updated 8 Apr 2026
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Description

The Marshall Weatherization system consists of Tekton® Building Wrap, HYDRA Wall Underlay, HYDRA Roof Underlay, Super Stick Tape or Protecto Sill System (flexible flashing tapes), Tekton Seam Tape and TRADE-SEAL. The system is used behind wall cladding systems and around framed joinery openings as a secondary weather-resistant barrier for walls.

Technical literature

Marshall Weatherization System Specification, April 2020

Consenting instructions

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

Appraisal holder details

Marshall Innovations Ltd

warehouse
PO Box 9411, Greerton, Tauranga
phone_enabled 07 543 0948