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1.1 This Standard specifies the requirements for the on-site manufacture and installation of light density, open cell spray applied semi-rigid polyurethane foam to produce a material that meets the physical property requirements of CAN/ULC-S712.1, Standard for Thermal Insulation – Light Density, Open Cell Spray Applied Semi-Rigid Polyurethane Foam – Material Specification. The material only…

1.1 This Standard has been developed for the assessment of volatile organic compound emissions from polyurethane foam materials used in residential and nonresidential occupancies. It outlines a test procedure for the determination of volatile organic compounds from the specimen and explains why certain test conditions have been selected. 1.2 This laboratory test method is based on ASTM D5116…

1.1 These requirements cover the performance of pipe hanger equipment for use in supporting piping employed in sprinkler systems, water-spray systems, and other piping systems used for fire-protection service. 1.2 Requirements for the installation of pipe hangers and auxiliary equipment and limitations for use of specific sizes of hangers and pipe are included in the Standard for the…

1.1 Ces exigences s’appliquent à la performance des équipements de fixation de conduites à utiliser pour supporter la tuyauterie employée dans les systèmes de gicleurs, les systèmes de pulvérisation d’eau et autres systèmes de tuyauterie utilisés pour le service de protection contre les incendies. 1.2 Les exigences relatives à l’installation de dispositifs de fixation de conduites et d’…

This document specifies a method based on density, for the selection of pieces of wood used in determining the strength and stiffness properties of joints between members of structural timber made with mechanical fasteners. It is intended to be used in conjunction with a test standard specifying a test method. It is assumed that the wood pieces are conditioned to the relevant conditions, that the…

This document specifies general principles of risk assessment for systems involving structures. The focus is on strategic and operational decision-making related to design, assessment, maintenance and decommissioning of structures. This also includes formulation and calibration of related codes and standards. Systems involving structures can expose stakeholders at various levels in society to…

1.1 These requirements cover electrical energy storage assemblies such as battery packs and combination battery pack-electrochemical capacitor assemblies and the subassembly/modules that make up these assemblies for use in electric-powered vehicles as defined in this standard. 1.2 This standard evaluates the electrical energy storage assembly’s ability to safely withstand simulated abuse…

IEC 60050-426:2020 gives terms specifically relevant to explosive atmospheres. This new edition reviews and complements the previous one. This terminology is consistent with the terminology developed in the other specialized parts of the IEV. It has the status of a horizontal standard in accordance with IEC Guide 108.

IEC 60519-1:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60519-1:2020 specifies the general safety requirements for industrial installations or equipment intended for…

IEC 62505-3-2:2020 is applicable to new current transformers which are: - intended for use in indoor or outdoor fixed installations in traction systems, and - operated with an AC line voltage and frequency as specified in IEC 60850. This second edition cancels and replaces the first edition published in 2009.This edition includes the following significant technical changes with respect to the…