ASTM-C421 Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation

ASTM-C421 - 2008 R20 EDITION - CURRENT
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Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation
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Scope

1.1 This test method covers determination of the mass loss of preformed block-type thermal insulation as a result of a combination of abrasion and impact produced by a laboratory tumbling mechanism.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values in parentheses are provided for information only.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Keywords

mass loss; thermal insulating materials--block/board; tumbling friability; ICS Number Code 27.220 (Heat recovery. Thermal insulation)

To find similar documents by ASTM Volume:

04.06 (Thermal Insulation; Building and Environmental Acoustics)

To find similar documents by classification:

27.220 (Heat recovery. Thermal insulation This group includes standards for general use Thermal insulation of buildings, see 91.120.10)

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Document Number

ASTM-C0421-08R20

Revision Level

2008 R20 EDITION

Status

Current

Modification Type

Revision

Publication Date

March 19, 2020

Document Type

Test Method

Page Count

3 pages

Committee Number

C16.32