Building hardware. Hardware for windows and door height windows. Requirements and test methods - Rollers for horizontal sliding and hardware for sliding folding windows Ingestion-build-65808 BS EN ISO 5821 is

BS EN ISO 5821 is an International Standard which specifies the dimensions and tolerances of resistance spot welding electrode caps

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the standard references other standards

Contents of BS EN ISO 3405:

Building hardware. Hardware for windows and door height windows. Requirements and test methods - Rollers for horizontal sliding and hardware for sliding folding windows Ingestion-build-65808 BS EN ISO 5821 isWhat is this standard about? This document specifies requirements and test methods for durability, strength, security and function of rollers for horizontal sliding and hardware for inward or outward sliding folding windows and door height windows in accordance with common application. This document is applicable to rollers irrespective of whether they are adjustable or not and irrespective of the method or type of fixing or if they are used