EN ISO 7389:2003 PDF
Building construction - Jointing products - Determination of elastic recovery of sealants (ISO 7389:2002)
Building construction - Jointing products - Determination of elastic recovery of sealants (ISO 7389:2002)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 8
- Дата публикации:
- 26 ноября 2003 г.
- Издание:
- CEN EN 7389 edition 1 version 1
- ICS:
- 91.100.50
This International Standard specifies a method for the determination of the elastic recovery of sealants after maintained extension.
Abstract
Overview
EN ISO 7389:2003 is a European and International Standard specifying a precise method for determining the used in building construction jointing products. Published by CEN and aligned with , this standard provides a rigorous test procedure to assess how well a sealant returns to its original dimensions after being extended and held in elongation. Elastic recovery is a crucial performance characteristic, indicating the durability and flexibility of the sealant under mechanical stress.
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