ASTM C470 PDF

This standard is issued under the fixed designation C /C M; the number 1 This specification is under the jurisdiction of ASTM Committee C09 on. Molds for Forming Concrete Test Cylinders Vertically. ASTM C Standard Specification for Molds for Forming Concrete Test Cylinders Vertically. Lab ID: Use Method used to evaluate molds for use in.

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This standard does nott pu no purp rpor ortt to ad addr dres esss al alll of th thee sa safet fetyy co conc ncern erns, s, if an anyy, associated associ ated with its use. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

The provisions of this specification include the requirements for both reusable and single-use molds. Sizes included are molds having diameters from 50 mm [2 in. These materials shall conform to the following requirements: This specification deals with molds for forming concrete test cylinders vertically.

Combining values from the two systems may result in non-conformance with the standard. The following are additional requirements for the types of single-use molds: Molds may be single piece molds or made from castings with a separate detachable base plate or a base that is an integral part of the sidewall. Although aluminum and magnesium alloys have been used, some of these alloys may be reactive with cement constituents and are therefore unacceptable.

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Other nonabsorptive materials which have been used include iron, asmt, steel, and various plastics. The inch-pound units are shown in brackets. Record to be Prepared by the Purchaser 8.

These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard.

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine aztm applicability of regulatory limitations prior to use.

The inch-pound units are shown in brackets. The provisions of this specification include the requirements for both reusable and single-use molds.

Historical Version s – view previous versions of standard.

They shall be watertight and sufficiently strong and tough to permit their use without tearing, crushing, or deforming. Sampling and Rejection 4c70. We need your help!

ASTM C470–09 (W)

Current edition approved Oct. General Requirements Requirements 3. This standard does not purport to address all of the safety astj, if any, associated with its use.

At the time of use, molds shall not leak water. Combining values from the two systems may result in non-conformance with the standard. These notes and footnotes excluding those asttm tables and figures shall not be considered as requirements of the standard.

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The mold shall be either coated or made of a material that will prevent adherence to the concrete.

ASTM C Molds for Forming Concrete Test Cylinders Vertically | CTL

The values stated in each system may not be exact equivalents; therefore, each system must be used independently of the other, without combining in any way. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. If made of paper, the bottom cap of the mold shall be of parchment-lined cap stock not less than 0. The following are types of molds covered: A number in parentheses parentheses indicates the year of last reapproval.

The values stated in each system may not be exa exact ct equ equiva ivalen lents; ts; the theref refore ore, each system shall be used independently of the other. Reusable molds shall be made of nonabsorptive materials and shall wstm tested for water leakage. The glue shall be water-insoluble adhesive of the resin type that will not react with fresh concrete.