ASTM C591 PDF

DUNA-USA material CORAFOAM® P 20 recently obtained the certification to meet Standard ASTM C (Standard Specification for unfaced preformed rigid . ASTM C Standard Specification for Unfaced Preformed Rigid Cellular Polyisocyanurate Thermal Insulation This specification covers the types physical . Buy ASTM C SPECIFICATION FOR UNFACED PREFORMED RIGID CELLULAR POLYISOCYANURATE THERMAL INSULATION.

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If c951 document is revised or amended, you will be notified by email. Originally published as C — 66 T. Your Alert Profile lists the documents that will be monitored.

CORAFOAM® P 20 meets ASTM C – News – DUNA-Group

NOTE 2—Thermal characteristics of polyisocyanurate thermal insulation may be signi? The apparent thermal conductivity of the material tested shall not be greater 3 Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The test specimens shall be cut from the cores of the test samples as required for testing.

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Link to Active This link will always route to the current Active version of the standard. The maximum deviation from the edge trueness shall not be greater than 1?

Work Item s – proposed revisions of this standard. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

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Your comments are invited either for revision of this standard or for additional standards axtm should be addressed to ASTM Headquarters. The thermal insulation is produced by the polymerization of polymeric polyisocyanates in the presence of asrm compounds, catalysts, cell stabilizers, and blowing agents. Proceed to Checkout Continue Shopping.

Need more than one copy? Rejection and Rehearing In case of dissatisfaction with the results of the tests, the producer or supplier may request a rehearing. Consult the manufacturer for speci?

ASTM C591 – 17

The maximum deviation from? This standard does not encompass all polyurethane modified materials. The maximum deviation from edge squareness shall not be greater that 1? This abstract is a brief summary of the referenced standard. As the voice of the U. Please first verify your email before subscribing to alerts. This standard is not included in any packages. Packaging and Marking Standards Subsctiption may be the perfect solution.

Subscription pricing is determined by: Dimension Length Width Thickness Tolerance, in. This specification covers the types, physical properties, and dimensions of unfaced, preformed rigid cellular polyurethane modified polyisocyanurate plastic material intended for use as thermal insulation on surfaces. This insulation can be classified into six types according to its compressive resistance: This standard is not included in any packages.

This standard is also available to be included in Standards Subscriptions. Physical property requirements vary by application and temperature. Polyisocyanurate thermal insulation is commonly available in lengths up to in.

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Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

CORAFOAM® P 20 meets ASTM C 591

Current edition approved May 10, Test Method C may also be applicable to insulation used in pipe applications. This standard has been approved for use by agencies of the Department of Defense.

It is the responsibility astmm the user asm this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Your Alert Profile lists the documents that will be monitored. The values given in parentheses are for information only and may be approximate. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. This standard does not encompass all polyurethane modified materials.

A number in parentheses indicates the year of last reapproval. NOTE 3—The application of a vapor retarder may be required in conjunction with the application of this insulation. This standard asttm not encompass all polyurethane modified materials. For specific applications, the actual temperature limits shall be agreed upon by the manufacturer and purchaser.