Category:1019 Cement - Revision history

Hoskir: removed Portland from Portland Cement in a couple of places

2023-05-26T16:19:44Z

removed Portland from Portland Cement in a couple of places

← Older revision		Revision as of 11:19, 26 May 2023
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	==1019.2 Procedure==		==1019.2 Procedure==
	===1019.2.1 Source Acceptance and Qualification===		===1019.2.1 Source Acceptance and Qualification===
	All ~~Portland~~ cement for use in MoDOT projects must be furnished from a qualified manufacturer or terminal and must comply with the requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1019]. The procedures for qualification are listed in Sec 1019. Direct questions from potential suppliers concerning qualification to the Central Office. The latest copy of each manufacturer's quality control plan is to be kept on file in the Central Office. Send any updates to the quality control plan direct to the Chemical Laboratory Director.		All cement for use in MoDOT projects must be furnished from a qualified manufacturer or terminal and must comply with the requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1019]. The procedures for qualification are listed in Sec 1019. Direct questions from potential suppliers concerning qualification to the Central Office. The latest copy of each manufacturer's quality control plan is to be kept on file in the Central Office. Send any updates to the quality control plan direct to the Chemical Laboratory Director.

	With approval of the State Construction and Materials Engineer, small quantities of specialty cement may be sampled and inspected at destination. This approval will be granted infrequently and only under circumstances where it is difficult or impractical to comply with the acceptance procedures in Specification Sec 1019.		With approval of the State Construction and Materials Engineer, small quantities of specialty cement may be sampled and inspected at destination. This approval will be granted infrequently and only under circumstances where it is difficult or impractical to comply with the acceptance procedures in Specification Sec 1019.
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	==1019.3 Sampling==		==1019.3 Sampling==
	Sample ~~Portland~~ cement by the methods specified herein. A sample shall weigh a minimum of 5 pounds (2.5 kg). Samples obtained in one operation and representing a brief period in the cement stream shall be termed a "grab sample". Samples obtained by means of an automatic device that continuously samples a cement stream for either a short or extended period shall be termed a "continuous sample".		Sample cement by the methods specified herein. A sample shall weigh a minimum of 5 pounds (2.5 kg). Samples obtained in one operation and representing a brief period in the cement stream shall be termed a "grab sample". Samples obtained by means of an automatic device that continuously samples a cement stream for either a short or extended period shall be termed a "continuous sample".

	Samples may be taken from a conveyor delivering cement to bulk storage by either the grab or continuous method.		Samples may be taken from a conveyor delivering cement to bulk storage by either the grab or continuous method.

Hoskir at 15:48, 26 May 2023

2023-05-26T15:48:18Z

← Older revision		Revision as of 10:48, 26 May 2023
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	This guidance establishes procedures for inspecting, [[106.3 Samples, Tests and Cited Specifications#106.3.1 Sampling\|sampling]], and accepting ~~Portland~~ cement at the source and destination and to establish a list of qualified cement sources.		This guidance establishes procedures for inspecting, [[106.3 Samples, Tests and Cited Specifications#106.3.1 Sampling\|sampling]], and accepting cement at the source and destination and to establish a list of qualified cement sources.

	{\|style="padding: 0.3em; margin-left:15px; border:1px solid #a9a9a9; text-align:center; font-size: 95%; background:#f5f5f5" width="160px" align="right"		{\|style="padding: 0.3em; margin-left:15px; border:1px solid #a9a9a9; text-align:center; font-size: 95%; background:#f5f5f5" width="160px" align="right"
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	===1019.2.2 Inspection and Sampling===		===1019.2.2 Inspection and Sampling===
	The ~~Field Materials~~ Chemist may coordinate with the manufacturer to obtain a semi-annual split sample for each approved cement plant. Complete a sample record in AASHTOWARE (AWP) showing manufacturer, silo number, type and other pertinent information. Designate sample type as a "Split Sample". The manufacturer shall furnish the manufacturer’s test results to the ~~Field Materials~~ Chemist within two weeks after completion.		The Senior Cement Chemist may coordinate with the manufacturer to obtain a semi-annual split sample for each approved cement plant. Complete a sample record in AASHTOWARE (AWP) showing manufacturer, silo number, type and other pertinent information. Designate sample type as a "Split Sample". The manufacturer shall furnish the manufacturer’s test results to the Senior Cement Chemist within two weeks after completion.

	===1019.2.3 Disqualified Facilities===		===1019.2.3 Disqualified Facilities===
	Manufacturers that fail to comply with the qualified status as set forth in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1019] will be required to designate the silo(s), bin(s), or storage facility from which they propose to furnish cement for MoDOT projects. The producer must sample, test, and report satisfactory test results for each designated silo, bin, or storage facility. Prior to any shipment and following a satisfactory report furnished to the Chemical Laboratory Director, each silo, bin, or storage facility will be sampled and sealed by the ~~Field Materials~~ Chemist. If the results of testing by the Central Laboratory are satisfactory, the sealed silo, bin, or storage facility will be approved. This procedure will continue until adequate quality control has been re-established.		Manufacturers that fail to comply with the qualified status as set forth in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1019] will be required to designate the silo(s), bin(s), or storage facility from which they propose to furnish cement for MoDOT projects. The producer must sample, test, and report satisfactory test results for each designated silo, bin, or storage facility. Prior to any shipment and following a satisfactory report furnished to the Chemical Laboratory Director, each silo, bin, or storage facility will be sampled and sealed by the Senior Cement Chemist. If the results of testing by the Central Laboratory are satisfactory, the sealed silo, bin, or storage facility will be approved. This procedure will continue until adequate quality control has been re-established.

	===1019.2.4 Destination Inspection of Approved or Company Certified Cement===		===1019.2.4 Destination Inspection of Approved or Company Certified Cement===

Smithk: Per CM, removed archaic SiteManager info and replaced with AASHTOWARE info

2021-09-16T13:16:44Z

Per CM, removed archaic SiteManager info and replaced with AASHTOWARE info

Smithk: /* 1019.5.2 Procedure */ Per CM, updated "Site Manger" to "AWP"

2020-11-12T20:52:05Z

1019.5.2 Procedure: Per CM, updated "Site Manger" to "AWP"

← Older revision		Revision as of 15:52, 12 November 2020
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	:(i) False set - ASTM C451		:(i) False set - ASTM C451

	Original test data and calculations are to be recorded in Laboratory workbooks. Test results are then to be recorded in ~~Site Manager~~.		Original test data and calculations are to be recorded in Laboratory workbooks. Test results are then to be recorded in AWP.

	===1019.5.3 Plant Inspection===		===1019.5.3 Plant Inspection===

Smithk: updated pre-qualified list links

2019-04-12T13:31:41Z

updated pre-qualified list links

← Older revision		Revision as of 08:31, 12 April 2019
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	\|'''Approved Products'''		\|'''Approved Products'''
	\|-		\|-
	\|[~~http~~://modot.~~mo.gov/business/materials~~/~~pdf~~/~~vol_1/FS1019T1.pdf~~ Qualified Cement Sources]		\|[https://www.modot.org/media/476 Qualified Cement Sources]
	\|-		\|-
	\|[~~http~~://modot.~~mo.gov/business/materials~~/~~pdf~~/~~vol_1/FS1019T2.pdf~~ Qualified Brands and Manufacturers of Cement Processing Additions]		\|[https://www.modot.org/media/477 Qualified Brands and Manufacturers of Cement Processing Additions]
	\|-		\|-
	\|'''MGS Information'''		\|'''MGS Information'''
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	Title		Title

	Upon compliance of Laboratory tests and a review of the report as furnished, the manufacturer or sponsor will be notified by letter as to acceptability of the proposed product. If the product is prequalified for use, the letter shall contain a statement to the effect that "Department approval should not be construed to be an endorsement for and shall not be used for commercial promotion." Each prequalified brand and manufacturer of cement processing additions, along with the approved maximum addition rate, based on percent by weight of cement will be added to the list of "[~~http~~://modot.~~mo.gov/business/materials~~/~~pdf~~/~~vol_1/FS1019T2.pdf~~ Qualified Brands and Manufacturers of Cement Processing Additions]".		Upon compliance of Laboratory tests and a review of the report as furnished, the manufacturer or sponsor will be notified by letter as to acceptability of the proposed product. If the product is prequalified for use, the letter shall contain a statement to the effect that "Department approval should not be construed to be an endorsement for and shall not be used for commercial promotion." Each prequalified brand and manufacturer of cement processing additions, along with the approved maximum addition rate, based on percent by weight of cement will be added to the list of "[https://www.modot.org/media/477 Qualified Brands and Manufacturers of Cement Processing Additions]".

	After prequalification of the cement processing addition is given to the manufacturer or sponsor and the cement company desiring to use that addition has complied with the [[#1019.2 Procedure\|procedure]] above, approval for use will be granted.		After prequalification of the cement processing addition is given to the manufacturer or sponsor and the cement company desiring to use that addition has complied with the [[#1019.2 Procedure\|procedure]] above, approval for use will be granted.

Smithk: updated link

2018-10-12T12:54:50Z

updated link

← Older revision		Revision as of 07:54, 12 October 2018
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	\|'''MGS Information'''		\|'''MGS Information'''
	\|-		\|-
	\|[~~http~~://www.modot.~~mo.gov/business/materials/pdf~~/mgs~~/MGSINDEX.pdf~~ Current General Services Specifications (MGS) By Subject]		\|[https://www.modot.org/general-services-specifications-mgs-subject Current General Services Specifications (MGS) By Subject]
	\|}		\|}

EPGsysop: /* 1019.3 Sampling */

2017-04-07T18:54:06Z

1019.3 Sampling

← Older revision		Revision as of 13:54, 7 April 2017
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	Samples may be taken from a conveyor delivering cement to bulk storage by either the grab or continuous method.		Samples may be taken from a conveyor delivering cement to bulk storage by either the grab or continuous method.

	Samples may be taken from bulk storage at points of discharge by either the grab or continuous method. If a high circular silo is being sampled, all samples may be taken from one opening. When low rectangular bins are being sampled, the number of discharge openings employed in sampling shall be ~~such~~ that for no opening shall the number of samples represent more than one half the contents of the bin. Sampling from a discharge opening shall cease when any materials which have been placed on top of the cement in the bin or silo pass through the sampling opening.		Samples may be taken from bulk storage at points of discharge by either the grab or continuous method. If a high circular silo is being sampled, all samples may be taken from one opening. When low rectangular bins are being sampled, the number of discharge openings employed in sampling shall be so that for no opening shall the number of samples represent more than one half the contents of the bin. Sampling from a discharge opening shall cease when any materials which have been placed on top of the cement in the bin or silo pass through the sampling opening.

	<div id="sample bulk or packaged"></div>		<div id="sample bulk or packaged"></div>

Smithk: updated links

2016-06-15T15:56:38Z

updated links

← Older revision		Revision as of 10:56, 15 June 2016
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	==1019.2 Procedure==		==1019.2 Procedure==
	===1019.2.1 Source Acceptance and Qualification===		===1019.2.1 Source Acceptance and Qualification===
	All Portland cement for use in MoDOT projects must be furnished from a qualified manufacturer or terminal and must comply with the requirements of [http://modot.~~mo.gov~~/business/standards_and_specs/~~Sec1019~~.pdf Sec 1019]. The procedures for qualification are listed in Sec 1019. Direct questions from potential suppliers concerning qualification to the Central Office. The latest copy of each manufacturer's quality control plan is to be kept on file in the Central Office. Send any updates to the quality control plan direct to the Chemical Laboratory Director.		All Portland cement for use in MoDOT projects must be furnished from a qualified manufacturer or terminal and must comply with the requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1019]. The procedures for qualification are listed in Sec 1019. Direct questions from potential suppliers concerning qualification to the Central Office. The latest copy of each manufacturer's quality control plan is to be kept on file in the Central Office. Send any updates to the quality control plan direct to the Chemical Laboratory Director.

	With approval of the State Construction and Materials Engineer, small quantities of specialty cement may be sampled and inspected at destination. This approval will be granted infrequently and only under circumstances where it is difficult or impractical to comply with the acceptance procedures in Specification Sec 1019.		With approval of the State Construction and Materials Engineer, small quantities of specialty cement may be sampled and inspected at destination. This approval will be granted infrequently and only under circumstances where it is difficult or impractical to comply with the acceptance procedures in Specification Sec 1019.
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	===1019.2.3 Disqualified Facilities===		===1019.2.3 Disqualified Facilities===
	Manufacturers that fail to comply with the qualified status as set forth in [http://modot.~~mo.gov~~/business/standards_and_specs/~~Sec1019~~.pdf Sec 1019] will be required to designate the silo(s), bin(s), or storage facility from which they propose to furnish cement for MoDOT projects. The producer must sample, test, and report satisfactory test results for each designated silo, bin, or storage facility. Prior to any shipment and following a satisfactory report furnished to the Chemical Laboratory Director, each silo, bin, or storage facility will be sampled and sealed by the Field Materials Chemist. If the results of testing by the Central Laboratory are satisfactory, the sealed silo, bin, or storage facility will be approved. This procedure will continue until adequate quality control has been re-established.		Manufacturers that fail to comply with the qualified status as set forth in [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1019] will be required to designate the silo(s), bin(s), or storage facility from which they propose to furnish cement for MoDOT projects. The producer must sample, test, and report satisfactory test results for each designated silo, bin, or storage facility. Prior to any shipment and following a satisfactory report furnished to the Chemical Laboratory Director, each silo, bin, or storage facility will be sampled and sealed by the Field Materials Chemist. If the results of testing by the Central Laboratory are satisfactory, the sealed silo, bin, or storage facility will be approved. This procedure will continue until adequate quality control has been re-established.

	===1019.2.4 Destination Inspection of Approved or Company Certified Cement===		===1019.2.4 Destination Inspection of Approved or Company Certified Cement===

Smithk: updated link

2013-08-22T16:25:42Z

updated link

← Older revision		Revision as of 11:25, 22 August 2013
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	===1019.5.5 Sample Record===		===1019.5.5 Sample Record===
	The sample record shall be completed in SiteManager, as described in [~~http~~:~~//contribute.modot.mo.gov/business/materials/pdf/vol_3/AS3510~~.~~pdf Automation Section 3510~~], and shall indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]], are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate templates under the Tests tab.		The sample record shall be completed in SiteManager, as described in [[:Category:101 Standard Forms#Sample Record General Information\| Sample Record General Information]] [[image:bulldozer.jpg\|20px]], and shall indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]], are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate templates under the Tests tab.

Smithk: /* 1019.5.5 Sample Record */ Per CM, updated link to AS 3510

2011-07-06T12:39:22Z

1019.5.5 Sample Record: Per CM, updated link to AS 3510

← Older revision		Revision as of 07:39, 6 July 2011
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	===1019.5.5 Sample Record===		===1019.5.5 Sample Record===
	The sample record shall be completed in SiteManager, as described in [http://~~wwwi~~/~~intranet~~/cm/~~materials~~/vol_3/AS3510.pdf Automation Section 3510], and shall indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]], are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate templates under the Tests tab.		The sample record shall be completed in SiteManager, as described in [http://contribute.modot.mo.gov/business/materials/pdf/vol_3/AS3510.pdf Automation Section 3510], and shall indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]], are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate templates under the Tests tab.

← Older revision		Revision as of 08:16, 16 September 2021
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	===1019.2.2 Inspection and Sampling===		===1019.2.2 Inspection and Sampling===
	The Field Materials Chemist may coordinate with the manufacturer to obtain a semi-annual split sample for each approved cement plant. Complete a sample record in ~~SiteManager~~ showing manufacturer, silo number, type and other pertinent information. Designate sample type as a "Split Sample". The manufacturer shall furnish the manufacturer’s test results to the Field Materials Chemist within two weeks after completion.		The Field Materials Chemist may coordinate with the manufacturer to obtain a semi-annual split sample for each approved cement plant. Complete a sample record in AASHTOWARE (AWP) showing manufacturer, silo number, type and other pertinent information. Designate sample type as a "Split Sample". The manufacturer shall furnish the manufacturer’s test results to the Field Materials Chemist within two weeks after completion.

	===1019.2.3 Disqualified Facilities===		===1019.2.3 Disqualified Facilities===
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	At ready-mix or precast plants, take a sample at the rate of one per 9,000 cubic yards (6,900 cubic meters) of concrete produced for Missouri Department of Transportation work, or as directed by MoDOT, with a minimum of one sample every other month, during the period that the ready-mix or precast plant is furnishing concrete for Department work. If a ready-mix or precast plant is using more than one type or source of cement for Department work, the samples should be taken alternately to cover the different types or sources.		At ready-mix or precast plants, take a sample at the rate of one per 9,000 cubic yards (6,900 cubic meters) of concrete produced for Missouri Department of Transportation work, or as directed by MoDOT, with a minimum of one sample every other month, during the period that the ready-mix or precast plant is furnishing concrete for Department work. If a ready-mix or precast plant is using more than one type or source of cement for Department work, the samples should be taken alternately to cover the different types or sources.

	Place samples taken at destination in a canvas bag containing a plastic liner and ship to the Central Laboratory. Complete a sample record in ~~SiteManager~~ showing the manufacturer, type, and other pertinent information such as contractor, plant location, and county. The sample type shall be designated as a "Proj - Check Sample". “Proj – Check Sample” is to be selected even for precast work when the items made are for stock.		Place samples taken at destination in a canvas bag containing a plastic liner and ship to the Central Laboratory. Complete a sample record in AWP showing the manufacturer, type, and other pertinent information such as contractor, plant location, and county. The sample type shall be designated as a "Proj - Check Sample". “Proj – Check Sample” is to be selected even for precast work when the items made are for stock.

	===1019.2.5 Destination Inspection of Small Limited Quantities of Cement===		===1019.2.5 Destination Inspection of Small Limited Quantities of Cement===
	When destination inspection of small limited quantities of cement is permitted, the inspector shall [[#sample bulk or packaged\|sample the cement, as applicable for bulk or packaged cement]]. The cement offered for inspection shall not be used until tested and approved by the Laboratory. Cement showing any appreciable amount of caking or storage hardening shall not be sampled or used. The sample shall be shipped to the Central Laboratory in a canvas bag containing a plastic liner. Complete a sample record in ~~SiteManager~~ showing the manufacturer and other pertinent information such as source, contractor, project or precast plant, and intended use.		When destination inspection of small limited quantities of cement is permitted, the inspector shall [[#sample bulk or packaged\|sample the cement, as applicable for bulk or packaged cement]]. The cement offered for inspection shall not be used until tested and approved by the Laboratory. Cement showing any appreciable amount of caking or storage hardening shall not be sampled or used. The sample shall be shipped to the Central Laboratory in a canvas bag containing a plastic liner. Complete a sample record in AWP showing the manufacturer and other pertinent information such as source, contractor, project or precast plant, and intended use.

	The district is to ensure that the qualified manufacturer is certifying each shipment in accordance with Specification Sec 1019, including all requirements for signatures and shipments from other entities.		The district is to ensure that the qualified manufacturer is certifying each shipment in accordance with Specification Sec 1019, including all requirements for signatures and shipments from other entities.
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	===1019.5.2 Procedure===		===1019.5.2 Procedure===
	Chemical analysis is to be conducted according to ASTM C114 and MoDOT Test Method T46. In case of question, the referee methods of ASTM C114 are to be used. Original test data and calculations are to be recorded in Laboratory workbooks. Test results are then recorded through ~~SiteManager~~ and retained on file in the Laboratory.		Chemical analysis is to be conducted according to ASTM C114 and MoDOT Test Method T46. In case of question, the referee methods of ASTM C114 are to be used. Original test data and calculations are to be recorded in Laboratory workbooks. Test results are then recorded through AWP and retained on file in the Laboratory.

	Physical tests shall be conducted in accordance with the following methods:		Physical tests shall be conducted in accordance with the following methods:
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	===1019.5.5 Sample Record===		===1019.5.5 Sample Record===
	The sample record shall be completed in ~~SiteManager, as described~~ in [[:Category:101 Standard Forms#Sample Record General ~~Information~~\| Sample Record General ~~Information]] [[image:bulldozer.jpg\|20px~~]], and shall indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]], are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate templates under the Tests tab.		The sample record shall be completed in AASHTOWARE Project (AWP) in accordance with [[:Category:101 Standard Forms #Sample Record, General\|AWP MA Sample Record, General]], and shall indicate acceptance, qualified acceptance, or rejection. Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]], are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate templates under the Tests tab.