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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The glue shall be water-insoluble adhesive of the resin type that will not react with fresh concrete.

These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. The inch-pound units are shown in c47.

The inch-pound units are shown in brackets. 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 required dimensional tolerances must be maintained after slitting, clamping, and attaching the base plate. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the aastm.

A number in parentheses parentheses indicates the year of last reapproval.

Sizes included are molds having diameters from 50 mm [2 in. Intermediate values are proportional to the square of the height. Note 1—Sizes included are molds having diameters from 50 mm [2 in.

ASTM C Molds for Forming Concrete Test Cylinders Vertically | CTL

Combining values from c40 two systems may result in non-conformance with the standard. Please copy and paste this embed script to where you want to embed Embed Script. Only the practicable minimum amount of adhesive shall be exposed on the inner side of the bottom of the mold. This standard does not purport to address all of the atsm concerns, if any, associated with its use. This standard does not purport to address all of the safety concerns, if any, associated with its use.

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Plastic and sheet metal molds need not be tested for elongation and absorption, but should be tested for water leakage.

ASTM C470–09 (W)

They shall be watertight and sufficiently strong and tough to f470 their use without tearing, crushing, or deforming. If metal, it shall not be less than 0.

The provisions of this specification include the requirements for both reusable and single-use molds. Dimensions of commonly used single-use molds are given in Fig 1. Sampling and Rejection 7. This abstract is a brief summary of the referenced standard. The provisions of this specification include the requirements for both reusable and single-use molds.

We are a non-profit group that run this website to f470 documents. 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. Active view current version of standard. This standard does not purport to address all of the safety concerns, if any, associated with its use. This specification deals with molds for forming concrete test cylinders vertically.

Then place the mold on the dial stand, cover with the glass or metal plate and record the initial length by dial micrometer to the nearest 0.

If made of paper, the bottom cap of the mold shall be of parchment-lined cap stock not less than 0. Thank you for interesting in our services.

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These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. 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 mold shall be either coated or made of a material that will prevent adherence to the concrete. Aztm Requirements Requirements 3. Current edition approved Oct.

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.

ASTM C–09 (W) – Free Download PDF

The top edge shall be waterproofed, or coated, to limit absorption. Record to be Prepared by the Purchaser 8. 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 c4470. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Astj px x x x x Link to Active This link will always route to the current Active version of the standard.

Reusable molds shall be made of nonabsorptive materials and shall be tested for water leakage.