GB 16776-2025 Active National standards force_standard

GB 16776-2025 Structural silicone sealants for building

GB 16776-2025 Structural silicone sealants for building

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB 16776-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Sealing materials

ICS Name: Adhesives, sealing materials

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 24 pages

Scope

This document specifies the classification and marking, requirements, test methods, inspection rules, and labeling, packaging, transportation, and storage of silicone structural sealants for construction (hereinafter referred to as "silicone structural adhesives").
This document is applicable to silicone structural adhesives used for the second-sealing structure of building curtain walls and insulated glass.

Development Information

Word Count: 33 Thousand words Pages: 24 pages

Replace the following standards

GB 16776-2005 Structural silicon sealants for building GB 24266-2009 Secondary edge silicone sealants for structurally glazed insulating glass units

Referenced Standards

GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 13477.1-2002 Test method for building sealants Part 1:Specifications for test substrates GB/T 13477.2-2018 Test method for building sealants—Part 2:Determination of density GB/T 13477.5-2002 Test method for building sealants Part 5:Determination for tack-free time GB/T 13477.6-2002 Test method for building sealants Part 6:Determination of flow GB/T 13477.8-2017 Test method for building sealants—Part 8:Determination of tensile properties GB/T 13477.10-2017 Test method for building sealants—Part 10:Determination of tensile properties at manitained extension GB/T 13477.18-2002 Test method for building sealants Part 18:Determination of adhesion-in-peel GB/T 14682-1993 Building sealing material vocabulary GB/T 14682-2006 Building sealing material vocabulary GB/T 16422.2-2022 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon-arc lamps GB/T 16422.3-2022 Plastics—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps GB/T 22083-2008 Classification and requirements for building sealants GB/T 31851-2015 Test method for alkane plasticizer in structural silicone sealants GB/T 37126-2018 Test method for structural sealant glazing systems(SSGS)

Related Standards

GB/T 328.1-1989 Replaced

GB/T 328.1-1989 Test methods for asphalt waterproof roll roofing—The general rules

Publish Date: 1989-03-31

GB/T 12002-1989 Active

GB/T 12002-1989 Sealing strips for plastic doors and windows

Publish Date: 1989-12-25

GB/T 12954-1991 Replaced

GB/T 12954-1991 General testing methods for construction adhesives

Publish Date: 1991-06-04

GB/T 14686-1993 Replaced

GB/T 14686-1993 Fibreglass reinforced petroleum bitumen membrane

Publish Date: 1993-09-18

GB/T 14682-1993 Replaced

GB/T 14682-1993 Building sealing material vocabulary

Publish Date: 1993-10-27

GB 16776-1997 Replaced

GB 16776-1997 Structural silicone sealants for building

Publish Date: 1997-05-15