EN 1279-4 Glass in Building - Insulating Glass Units - Part 4: Test Methods for Physical Properties of Edge Seal Components and Attachments

Material Testing

EN 1279-4 Glass in Building - Insulating Glass Units - Part 4: Test Methods for Physical Properties of Edge Seal Components and Attachments

EUROLAB laboratory provides testing and compliance services within the scope of EN 1279-4 standard. This part of standard 1279 specifies requirements and describes test methods for edge sealing components and inserts. This includes identification, determination of physical properties and evaluation of properties for use in substitution rules according to EN 1279-1.

EN 1279-4 Glass in Building - Insulating Glass Units - Part 4: Test Methods for Physical Properties of Edge Seal Components and Attachments

It is also valid to demonstrate that the edge seal components will ensure that the insulating glass unit complies with the requirements given in EN 1279-1, EN 1279-2 and EN 1279-3.

The edge seal system must provide adequate resistance to moisture ingress into the IGU cavity and loss of charge gas. In addition, exterior or sole sealants must be able to form durable adhesive and cohesive strength to maintain the integrity of the edge seal system subjected to environmental and mechanical loads throughout the economically reasonable operating life of the IGU.

Interior sealants can also be used as an assembly aid to bond the glass to the spacer during the fabrication process. Other components of the IGU edge seal can affect the durability of the edge seal.

The sealing material supplier must demonstrate compliance with the declared specifications by making the test reports issued. The required test reports should contain the test results of the respective strength and substitution properties and the physicochemical characterization test results, respectively.

EN 1279-4 specifies requirements and describes test methods for edge sealing components and attachments. This includes identification, determination of physical properties and evaluation of properties for use in substitution rules according to EN 1279-1.

EUROLAB, with its more than 25 years of experience, state-of-the-art accredited laboratories and expert team, helps you get precise and fast results. Do not hesitate to contact our laboratory for your testing and certification requests.

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