Standards

Current Category: CN-JC - Building materials

Status: Active
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2022
All 2026 2025 2024 2023 2022 2021& Before
JC/T 482-2022 Active

JC/T 482-2022 Polyurethane building sealant

This document specifies the classification, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polyurethane building sealants. This document is applicable to single-component and multi-component polyurethane building sealants whose main component is carbamate polymer.

Publish Date: 2022-09-30
JC/T 924-2022 Active

JC/T 924-2022 Magnesia brick for glass furnace (MgO ≥ 95%)

This document specifies the terms and definitions, classification, shape and dimensions, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage, and quality certificate requirements for magnesia bricks (MgO≥95%) used in glass furnaces. This document is applicable to magnesia bricks with a MgO content of ≥95% used in glass furnaces.

Publish Date: 2022-09-30
JC/T 60007-2022 Active

JC/T 60007-2022 The use of materials that easily emit formaldehyde in indoor decoration requires attention

This document specifies the terms and definitions, technical requirements, formaldehyde emission testing methods, and calculation of predicted indoor formaldehyde concentrations for materials and products used in interior decoration of buildings that are prone to emitting formaldehyde. This document applies to the use requirements of interior decoration materials and products that emit formaldehyde in civil construction projects.

Publish Date: 2022-04-08
JC/T 60011-2022 Active

JC/T 60011-2022 Mechanical spraying mortar construction technical regulations

This regulation applies to the mechanical equipment, construction, and acceptance of mechanically sprayed mortar in construction projects. The materials, mechanical equipment, construction, and acceptance of mechanically sprayed mortar shall, in addition to complying with this regulation, also comply with the provisions of the relevant national standards currently in force.

Publish Date: 2022-04-08
JC/T 60010-2022 Active

JC/T 60010-2022 Repair Mortar Construction Technical Regulations JC/T 60010-2022

This specification is applicable to the construction, inspection, and acceptance of repair mortar used for the repair and reinforcement of concrete structures in existing buildings and structures. The materials of the repair mortar, the investigation of damage and repair solutions, and the construction, inspection, and acceptance shall comply with this specification and the provisions of the relevant national standards currently in force.

Publish Date: 2022-04-08