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JC/T 422-2025 PDF English

JC/T 422: Evolution and historical versions

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
JC/T 422-2025	English	RFQ	ASK	3 days [Need to translate]	(Non-Sintered Waste Tailings Bricks)	Valid
JC/T 422-2007	English	259	Add to Cart	3 days [Need to translate]	Non-fired rubbish gangue brick	Valid
JC/T 422-1991	English	399	Add to Cart	3 days [Need to translate]	Unsintered general clay brick	Obsolete

Standard ID	JC/T 422-2025 (JC/T422-2025)
Description (Translated English)	(Non-Sintered Waste Tailings Bricks)
Sector / Industry	Building Materials Industry Standard (Recommended)
Classification of Chinese Standard	Q14
Classification of International Standard	91.100.30
Date of Issue	2025-04-10
Date of Implementation	2025-11-01
Older Standard (superseded by this standard)	JC/T 422-2007
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the specifications, grades, marking, technical requirements, test methods, inspection rules, product certificate, packaging, transportation and storage of non-sintered waste tailings bricks. This document applies to the production, testing and application of non-sintered waste tailings solid bricks for buildings and structures.