Draft Document - Application of construction products in structures - Part 300: Rules for the use of cold-formed profiled sheets made of steel and aluminum

This technical specification addresses the application rules for cold-formed steel and aluminum profiled sheets used in structural building products. It serves as a comprehensive framework defining the technical requirements, design principles, and manufacturing criteria necessary for the safe and effective integration of these materials into construction projects. The document outlines specific guidelines for material selection, dimensional tolerances, load-bearing capacity calculations, and connection methods to ensure structural integrity. By establishing uniform procedures, it aims to facilitate the consistent quality of profiled sheets in various building scenarios. The content provides detailed instructions on handling, storage, and installation practices specific to cold-formed sections. It also covers safety considerations related to the fabrication and erection processes, offering a standardized approach for engineers and contractors. This specification is intended to support the design and execution of construction works involving metal sheeting, ensuring that all components meet established performance standards. It represents a draft framework currently under review, focusing on the technical aspects of using these materials in structural applications without addressing broader regulatory or administrative matters.