Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System

Abbreviation
Appraisal number 1182 (2021)
Amendment
18/07/2022
Valid from
18/11/2021

Information provider
BRANZ Limited,
Information type
BRANZ Appraisal,
Format
PDF,

Description

The Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System is a cavity-based timber weatherboard external wall cladding system for residential and light commercial type buildings where domestic construction techniques are used.

The system consists of horizontally fixed Hermpac Accoya® Rusticated, Splaycut and Multi-Splay timber weatherboards, cavity battens, flashings and accessories, and is finished with a premium penetrating oil, stain or an exterior paint system to Hermpac specifications.

Scope

1. The Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System has been appraised as an external wall cladding system for buildings within the following scope:

  • the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; and,
  • constructed with timber framing complying with the NZBC; and,
  • with a risk score of 0-20, calculated in accordance with NZBC Acceptable Solution E2/AS1, Table 2; and,
  • situated in NZS 3604 Wind Zones up to, and including, Extra High.

2. The Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System has also been appraised for weathertightness and structural wind loading when used as an external wall cladding system for buildings within the following scope:

  • the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regard to building height and floor plan area; and,
  • constructed with timber framing complying with the NZBC; and,
  • situated in specific design wind pressures up to a maximum design differential ultimate limit state (ULS) of 2.5 kPa.

3. The Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System must only be installed horizontally on vertical, flat surfaces.

4. The Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System is appraised for use with aluminium window and door joinery that is installed with vertical jambs and horizontal heads and sills. (Note: The Appraisal of the Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System relies on the joinery meeting the requirements of NZS 4211 for the relevant Wind Zone or wind pressure.)

For assistance with locating previous versions, please contact the information provider.
Notes/comments

This Appraisal has been amended to remove reference to Cavibat cavity battens, add Yellow Cedar back into the Appraisal and reduce the thickness of the weatherboards to 18 mm.

View on Information Provider website Download this resource (PDF, 515KB)
For assistance with locating previous versions, please contact the information provider.

This Appraisal has been amended to remove reference to Cavibat cavity battens, add Yellow Cedar back into the Appraisal and reduce the thickness of the weatherboards to 18 mm.

This resource is not cited by any other resources.

Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System

This document is not CITED BY any other resources:

Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System

Description

The Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System is a cavity-based timber weatherboard external wall cladding system for residential and light commercial type buildings where domestic construction techniques are used.

The system consists of horizontally fixed Hermpac Accoya® Rusticated, Splaycut and Multi-Splay timber weatherboards, cavity battens, flashings and accessories, and is finished with a premium penetrating oil, stain or an exterior paint system to Hermpac specifications.

View on Information Provider website Download this resource (PDF, 515KB)
Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System
Description

The Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System is a cavity-based timber weatherboard external wall cladding system for residential and light commercial type buildings where domestic construction techniques are used.

The system consists of horizontally fixed Hermpac Accoya® Rusticated, Splaycut and Multi-Splay timber weatherboards, cavity battens, flashings and accessories, and is finished with a premium penetrating oil, stain or an exterior paint system to Hermpac specifications.

View on Information Provider website Download this resource (PDF, 515KB)
This resource does not cite any other resources.

Hermpac Accoya® Rusticated, Splaycut and Multi-Splay Weatherboard Cavity System

This resource does not CITE any other resources.
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