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Guidance Document 42 Guidance for installers relating to ‘boundary’ elevations involving capable members

Publication Year

2026

Document Status

Current

Abstract

Practical guidance for installers and cladding contractors on boundary wall systems supported by fire-resistant capable members. It outlines design coordination requirements, installation considerations, roles and responsibilities, and quality assurance measures to achieve compliant fire-safe construction.

Document History

March 2026 edition. Supersedes December 2025 edition.

Publisher Information

Metal Cladding and Roofing Manufacturers Association

The Metal Cladding and Roofing Manufacturers Association represents manufacturers in the metal roofing and cladding industry. They seek to develop a better understanding amongst specifiers and users of the most effective use of metal building products, components and systems.