absorption of polystyrene insulation following ASTM C The ASTM C test method involves placing a 1 in. x 12 in. x 12 in. sample of polystyrene. ASTM C/CM Standard Test Method for Water Absorption of Core Materials for Sandwich Constructions. standard by ASTM. ASTM C is the American Society for Testing and Materials document titled Core Materials for Structural Sandwich Constructions,” (ASTM C).

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The specimens are removed from the conditioning environment after 24 hours, 48 hours, or after thirty days, depending on the required conditioning. The specimens are then immersed in deionized water or placed in the appropriate conditioning environment. Auditing Consulting Sourcing Training.

Water Absorption of Core Materials ASTM C272

Global Reach Intertek is the industry leader f272 over 42, people in 1, locations in over countries. Certification Formally confirming that your products and services meet all trusted external and internal standards.

Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. Inspection Validating the specifications, value and safety of your raw materials, products and assets. Send us a request Wilton UK: Assurance Testing Inspection Certification.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are aztm provided as part of the standard.

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Formally confirming that your products and services meet all trusted external and internal standards. At least five 3. Three inch by three inch by 0. Historical Version s – view previous versions of standard.

Water Absorption of Core Materials ASTM C

The specimens are then weighed on an analytical balance to the nearest 0. Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards.

The increase in mass is calculated as follows: Whether your business is local or global, we can ensure your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world.

Link to Active This link will always route to the current Active version of the standard. Combining values from the two systems may result in non-conformance with the standard. The mass of absorbed water may also affect the behavior of sandwich structures. Test method is applied for structural core materials such as honeycomb or foam and covers the determination of water absorption when immersed or in high relative humidity environments.

Work Item s – proposed revisions of this standard. It is the responsibility of the user of this standard to establish asttm safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

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Need help or have a question? ASTM Xstm outlines three methods: Assurance Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes. The specimens are then dried, removed from the drying oven, and allowed to cool in a desiccator.

It should be noted that in a sandwich panel the presence of facings bonded on two sides of the core may affect the amount of water absorbed by the core. The values stated in each system may not be exact equivalents; therefore, each system v272 be used independently of the other. Send us a request Need help or have a question?

Through our network of over 43, people in 1, laboratories and offices in countries, Intertek provides quality and safety solutions to a wide range of industries around asym world. Permissible core material forms include those with continuous bonding surfaces such as balsa wood and foams as well as those with discontinuous bonding surfaces such as honeycomb. Validating the specifications, value and safety of your raw materials, products and assets.

Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes.