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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It is the responsibility of the user of this standard to establish appropriate safety and x470 practices and determine the applicability of regulatory limitations prior to use.

ASTM C Standard

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

This specification deals with molds for forming concrete test cylinders vertically. These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. The glue shall be water-insoluble adhesive of the resin type that will not react with fresh concrete. They shall be watertight and sufficiently strong and tough to permit their use without tearing, crushing, or deforming.

At the time of use, molds shall not leak water.

Only the practicable minimum amount of adhesive shall be exposed on the inner side of the bottom of the mold. Combining values from the two systems may result in non-conformance with the standard. The mold shall be either coated or made of a material that will prevent adherence to the concrete. Single-use molds shall not be reused nor the same mold retested.

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ASTM Cā€“09 (W) – Free Download PDF

Size px x x x x If such bead protrudes to the inside of the FIG. Combining v470 from the two systems may result in non-conformance with the standard. These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard.

Molds shall be constructed in the form of right circular cylinders and have a nominal inside height equal to twice the nominal inside diameter. Originally approved in The top edge shall be waterproofed, or coated, to limit absorption.

This abstract is a brief summary of the referenced standard. The asgm dimensional tolerances must be maintained after slitting, clamping, and attaching the base plate. Combining values from the two systems may result in non-conformance with the standard. Current edition approved Oct.

ASTM C470ā€“09 (W)

Dimensions of commonly used single-use molds are given in Fig 1. Sampling and Rejection 7. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

The inch-pound units are shown in brackets.

The values stated in each system may not be exact equivalents; therefore, each system must astk used independently of the other, without combining in any way. Thank you for interesting in our services. We need your help to maintenance this website.

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Referenced Documents cc470 separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Link to Active This link will always route to the current Active version of the standard.

Although aluminum and magnesium alloys have been used, some of these alloys may be reactive with cement constituents and are therefore unacceptable. Test for elongation, absorption, and water leakage shall also be performed.

Please copy and paste this embed script to where you want to embed Embed Script. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

We aztm your help! The planes of the top rim of the mold and the bottom shall be perpen per pendic dicula ularr to the axi axiss of the mold with within in 0.

The metal for the bottom of the mold shall have a minimum thickness of 0. The following are types of molds covered: Historical Version s – view previous versions of standard.