Catalogs >
Labthink Instruments Co., Ltd. >
Testing Building Wall Membrane Water Vapor Permeability

Testing Building Wall Membrane Water Vapor Permeability
3Pages

Catalog excerpts

Testing Building Wall Membrane Water Vapor Permeability - 1

Labthink Instruments Co., Ltd. info@labthink.com +86-531-85068566 Permeability Building wall membranes play a vital role in enhancing building performance by improving airtightness, waterproofing, and energy efficiency. One of the key properties of these membranes is their water vapor permeability, which affects their ability to prevent moisture buildup and maintain a healthy indoor environment. The water vapor permeability of building wall membranes is typically tested according to ASTM E96, a standard widely used in the United States. This method involves creating a humidity difference between the two sides of the membrane sample at a controlled temperature and measuring the rate of water vapor permeation. Labthink C360H is a specialized instrument designed for testing water vapor permeability according to ASTM E96. It features a high-precision weighing sensor to accurately measure the weight change of the test cup, which corresponds to the amount of water vapor that has permeated through the membrane. The instrument also includes advanced temperature and humidity control technology to ensure precise test conditions. Accurate testing of water vapor permeability is essential for several reasons: Mold Prevention: High water vapor permeability helps to prevent moisture buildup within the building structure, which can lead to mold growth and associated health problems. 1

Open the catalog to page 1

Testing Building Wall Membrane Water Vapor Permeability - 2

Labthink Instruments Co., Ltd. info@labthink.com +86-531-85068566 Energy Efficiency: By effectively removing moisture, building wall membranes can help to maintain the building's insulation properties, reducing energy consumption for heating and cooling. Structural Integrity: Excessive moisture can degrade building materials and compromise structural integrity. The water vapor permeability of building wall membranes is a crucial factor in ensuring the long-term performance and durability of buildings. By using specialized testing instruments like Labthink C360H and following standards like...

Open the catalog to page 2

Testing Building Wall Membrane Water Vapor Permeability - 3

Labthink Instruments Co., Ltd. info@labthink.com +86-531-85068566 As the demand for functional packaging materials grows, testing methods are evolving to ensure a more comprehensive evaluation of packaging films. Labthink encourages collaboration with packaging industry companies for quality control! Visit the website www.labthink.com to learn more!

Open the catalog to page 3