617.3 Material Inspection for Sec 617 - Revision history

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

2021-10-01T16:05:25Z

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

← Older revision		Revision as of 11:05, 1 October 2021
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	Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]] are to be included in the report to clarify conditions of acceptance or rejection.		Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]] are to be included in the report to clarify conditions of acceptance or rejection.

	When precast median barriers are delivered to a given project, the units shall be reported through ~~SiteManager~~ and shall contain one of the following statements as appropriate:		When precast median barriers are delivered to a given project, the units shall be reported through AASHTOWARE Project (AWP) and shall contain one of the following statements as appropriate:
	:"These median barriers have been surface sealed."		:"These median barriers have been surface sealed."
	:"These median barriers have not been surface sealed."		:"These median barriers have not been surface sealed."

	Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through ~~SiteManager~~ for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Construction and Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.		Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through AWP for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Construction and Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.

	When precast concrete units are delivered to a given project, the units shall be reported through ~~SiteManager~~ with distribution, per Class A in [[106.20 Reporting#106.20.8 Rejected Reports\|EPG 106.20.8 Rejected Reports]].		When precast concrete units are delivered to a given project, the units shall be reported through AWP with distribution, per Class A in [[106.20 Reporting#106.20.8 Rejected Reports\|EPG 106.20.8 Rejected Reports]].


	[[Category:617 Traffic Barrier]]		[[Category:617 Traffic Barrier]]

Smithk: /* 617.3.2.8 Marking */

2021-08-17T16:14:22Z

617.3.2.8 Marking

← Older revision		Revision as of 11:14, 17 August 2021
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	====617.3.2.8 Marking====		====617.3.2.8 Marking====
	The inspector shall ~~insure~~ that each precast unit is identified with the manufacturer, location of manufacturer and year of manufacture clearly and permanently marked by indentation, plates or other suitable methods. The permanent markings should be identifiable after installation. New barriers are also required to be marked with the day and month of manufacture for yard tracking. The day and month markings may be by permanent marker that will wear off over time and will not be required when the barrier is re-used. These markings shall be located as shown on the plans. If the location of the markings is not shown on the plans, markings shall be located in such a manner that they will not be obvious or objectionable to the traveling public after the unit has been placed in its final position. The barriers shall not be accepted or shipped new from the yard if the year, month and day of manufacture are not identifiable. The barriers shall not be accepted or used on the project if the manufacturer, manufacturer location, and year of manufacture are not identifiable.		The inspector shall ensure that each precast unit is identified with the manufacturer, location of manufacturer and year of manufacture clearly and permanently marked by indentation, plates or other suitable methods. The permanent markings should be identifiable after installation. New barriers are also required to be marked with the day and month of manufacture for yard tracking. The day and month markings may be by permanent marker that will wear off over time and will not be required when the barrier is re-used. These markings shall be located as shown on the plans. If the location of the markings is not shown on the plans, markings shall be located in such a manner that they will not be obvious or objectionable to the traveling public after the unit has been placed in its final position. The barriers shall not be accepted or shipped new from the yard if the year, month and day of manufacture are not identifiable. The barriers shall not be accepted or used on the project if the manufacturer, manufacturer location, and year of manufacture are not identifiable.

	====617.3.2.9 Inspection of Completed Units====		====617.3.2.9 Inspection of Completed Units====

Smithk: updated links

2019-01-14T13:44:52Z

updated links

← Older revision		Revision as of 08:44, 14 January 2019
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	====617.3.2.2 Forms====		====617.3.2.2 Forms====

	The inspector shall ensure that forms and formwork comply with the applicable requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 0617], [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=11 Sec 0703], [~~http~~://www.modot.~~mo.gov/business/standards_and_specs~~/~~documents~~/~~61710.pdf~~ Standard Plan 617.10] and [~~http~~://www.modot.~~mo.gov/business/standards_and_specs~~/~~documents~~/~~61720.pdf~~ Standard Plan 617.20].		The inspector shall ensure that forms and formwork comply with the applicable requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 0617], [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=11 Sec 0703], [https://www.modot.org/media/16893 Standard Plan 617.10] and [https://www.modot.org/media/16894 Standard Plan 617.20].

	====617.3.2.3 Placement of Reinforcement====		====617.3.2.3 Placement of Reinforcement====
	The inspector shall ensure that the placing and tying of reinforcing bars conform to the applicable requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=11 Sec 706], [~~http~~://www.modot.~~mo.gov/business/standards_and_specs~~/~~documents~~/~~61710.pdf~~ Standard Plan 617.10], [~~http~~://www.modot.~~mo.gov/business/standards_and_specs~~/~~documents~~/~~61720.pdf~~ Standard Plan 617.20] and that all reinforcing steel is properly placed and are clear and free. All reinforcing steel shall be checked to ensure that it is free from form oil or other material that might serve as a bond breaker.		The inspector shall ensure that the placing and tying of reinforcing bars conform to the applicable requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=11 Sec 706], [https://www.modot.org/media/16893 Standard Plan 617.10], [https://www.modot.org/media/16894 Standard Plan 617.20] and that all reinforcing steel is properly placed and are clear and free. All reinforcing steel shall be checked to ensure that it is free from form oil or other material that might serve as a bond breaker.

	====617.3.2.4 Placing and Consolidating Concrete====		====617.3.2.4 Placing and Consolidating Concrete====
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	====617.3.2.9 Inspection of Completed Units====		====617.3.2.9 Inspection of Completed Units====
	The finished units are to be examined for conformance to dimensions, workmanship, and marking in accordance with [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 617], [~~http~~://www.modot.~~mo.gov/business/standards_and_specs~~/~~documents~~/~~61710.pdf~~ Standard Plan 617.10] and [~~http~~://www.modot.~~mo.gov/business/standards_and_specs~~/~~documents~~/~~61720.pdf~~ Standard Plan 617.20]. Accepted sections are to be stamped with an "OK - MoDOT" by the inspector. Minor patching will be permitted to obtain the specified texture so long as the defects to be patched do not harm the structural integrity of the unit.		The finished units are to be examined for conformance to dimensions, workmanship, and marking in accordance with [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 617], [https://www.modot.org/media/16893 Standard Plan 617.10] and [https://www.modot.org/media/16894 Standard Plan 617.20]. Accepted sections are to be stamped with an "OK - MoDOT" by the inspector. Minor patching will be permitted to obtain the specified texture so long as the defects to be patched do not harm the structural integrity of the unit.

	====617.3.2.10 Records====		====617.3.2.10 Records====

Smithk: updated links

2016-06-09T15:19:50Z

updated links

Smithk: /* 617.3.2 Procedure */ "ensure" correction

2010-07-09T12:49:34Z

617.3.2 Procedure: "ensure" correction

← Older revision		Revision as of 07:49, 9 July 2010
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	====617.3.2.1 Materials====		====617.3.2.1 Materials====

	The inspector shall ~~insure~~ that only inspected and approved materials are used in the fabrication of concrete median barriers. The fabricator shall submit a proposed portland cement concrete mixture for approval. The District Construction and Materials Engineer shall ensure that the proposed mix meets the designated requirements.		The inspector shall ensure that only inspected and approved materials are used in the fabrication of concrete median barriers. The fabricator shall submit a proposed portland cement concrete mixture for approval. The District Construction and Materials Engineer shall ensure that the proposed mix meets the designated requirements.

	====617.3.2.2 Forms====		====617.3.2.2 Forms====

	The inspector shall ~~insure~~ that forms and formwork comply with the applicable requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 0617], [http://www.modot.mo.gov/business/standards_and_specs/Sec0703.pdf Sec 0703], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10] and [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20].		The inspector shall ensure that forms and formwork comply with the applicable requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 0617], [http://www.modot.mo.gov/business/standards_and_specs/Sec0703.pdf Sec 0703], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10] and [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20].

	====617.3.2.3 Placement of Reinforcement====		====617.3.2.3 Placement of Reinforcement====
	The inspector shall ~~insure~~ that the placing and tying of reinforcing bars conform to the applicable requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0706.pdf Sec 706], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10], [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20] and that all reinforcing steel is properly placed and are clear and free. All reinforcing steel shall be checked to ~~insure~~ that it is free from form oil or other material that might serve as a bond breaker.		The inspector shall ensure that the placing and tying of reinforcing bars conform to the applicable requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0706.pdf Sec 706], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10], [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20] and that all reinforcing steel is properly placed and are clear and free. All reinforcing steel shall be checked to ensure that it is free from form oil or other material that might serve as a bond breaker.

	====617.3.2.4 Placing and Consolidating Concrete====		====617.3.2.4 Placing and Consolidating Concrete====

	The inspector shall ~~insure~~ that the placing, consolidating, and finishing of concrete is in accordance with the applicable provisions of [http://www.modot.mo.gov/business/standards_and_specs/Sec0703.pdf Sec 703].		The inspector shall ensure that the placing, consolidating, and finishing of concrete is in accordance with the applicable provisions of [http://www.modot.mo.gov/business/standards_and_specs/Sec0703.pdf Sec 703].

	====617.3.2.5 Concrete Testing====		====617.3.2.5 Concrete Testing====
	During the placement of the portland cement concrete, tests shall be performed to ~~insure~~ that the requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 617] are met. Portland cement concrete shall be inspected and reported in accordance with [[:category:501 Concrete#501.1 Construction Inspection\|EPG 501.1 Construction Inspection]] and [[:category:501 Concrete#501.2 Materials Inspection\|EPG 501.2 Materials Inspection]]. Tests for determining consistency and air entrainment shall be performed. At least 2 sets of specimens for compressive strength for each pour shall be prepared in accordance with EPG 501.1 Construction Inspection and cured in the same manner as the units.		During the placement of the portland cement concrete, tests shall be performed to ensure that the requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 617] are met. Portland cement concrete shall be inspected and reported in accordance with [[:category:501 Concrete#501.1 Construction Inspection\|EPG 501.1 Construction Inspection]] and [[:category:501 Concrete#501.2 Materials Inspection\|EPG 501.2 Materials Inspection]]. Tests for determining consistency and air entrainment shall be performed. At least 2 sets of specimens for compressive strength for each pour shall be prepared in accordance with EPG 501.1 Construction Inspection and cured in the same manner as the units.

	====617.3.2.6 Curing====		====617.3.2.6 Curing====

Smithk: /* 617.3.3 Report */ updated link

2010-07-01T19:15:24Z

617.3.3 Report: updated link

← Older revision		Revision as of 14:15, 1 July 2010
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	Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Construction and Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.		Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Construction and Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.

	When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.9 Reporting ~~Test Results~~#106.9.7 Rejected Reports\|EPG 106.9.7 Rejected Reports]].		When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.20 Reporting#106.20.8 Rejected Reports\|EPG 106.20.8 Rejected Reports]].


	[[Category:617 Traffic Barrier]]		[[Category:617 Traffic Barrier]]

Smithk: /* 617.3.3 Report */ updated link

2010-07-01T18:47:50Z

617.3.3 Report: updated link

← Older revision		Revision as of 13:47, 1 July 2010
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	Materials shall be reported as shown in the applicable sections of this article.		Materials shall be reported as shown in the applicable sections of this article.
	Appropriate remarks, as described in [[~~:category:~~ 106 ~~Control of Material#~~Reporting ~~Test Results~~\|Reporting ~~Test Results~~]] are to be included in the report to clarify conditions of acceptance or rejection.		Appropriate remarks, as described in [[106.20 Reporting\|EPG 106.20 Reporting]] are to be included in the report to clarify conditions of acceptance or rejection.

	When precast median barriers are delivered to a given project, the units shall be reported through SiteManager and shall contain one of the following statements as appropriate:		When precast median barriers are delivered to a given project, the units shall be reported through SiteManager and shall contain one of the following statements as appropriate:

Smithk: minor clarification to differentiate EPG articles (that are referenced as "articles", not "sections") from specifications (that are referenced as "sections")

2010-04-02T20:32:00Z

minor clarification to differentiate EPG articles (that are referenced as "articles", not "sections") from specifications (that are referenced as "sections")

← Older revision		Revision as of 15:32, 2 April 2010
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	====617.3.2.5 Concrete Testing====		====617.3.2.5 Concrete Testing====
	During the placement of the portland cement concrete, tests shall be performed to insure that the requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 617] are met. Portland cement concrete shall be inspected and reported in accordance with [[:category:501 Concrete#501.1 Construction Inspection\|501.1 Construction Inspection]] and [[:category:501 Concrete#501.2 Materials Inspection\|501.2 Materials Inspection]]. Tests for determining consistency and air entrainment shall be performed. At least 2 sets of specimens for compressive strength for each pour shall be prepared in accordance with 501.1 Construction Inspection and cured in the same manner as the units.		During the placement of the portland cement concrete, tests shall be performed to insure that the requirements of [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 617] are met. Portland cement concrete shall be inspected and reported in accordance with [[:category:501 Concrete#501.1 Construction Inspection\|EPG 501.1 Construction Inspection]] and [[:category:501 Concrete#501.2 Materials Inspection\|EPG 501.2 Materials Inspection]]. Tests for determining consistency and air entrainment shall be performed. At least 2 sets of specimens for compressive strength for each pour shall be prepared in accordance with EPG 501.1 Construction Inspection and cured in the same manner as the units.

	====617.3.2.6 Curing====		====617.3.2.6 Curing====
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	Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Construction and Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.		Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Construction and Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.

	When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.9 Reporting Test Results#106.9.7 Rejected Reports\|106.9.7 Rejected Reports]].		When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.9 Reporting Test Results#106.9.7 Rejected Reports\|EPG 106.9.7 Rejected Reports]].


	[[Category:617 Traffic Barrier]]		[[Category:617 Traffic Barrier]]

Smithk: /* 617.3.3 Report */per CM, updated a title

2009-12-28T19:41:28Z

617.3.3 Report: per CM, updated a title

← Older revision		Revision as of 14:41, 28 December 2009
Line 57:		Line 57:
	:"These median barriers have not been surface sealed."		:"These median barriers have not been surface sealed."

	Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.		Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Construction and Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.

	When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.9 Reporting Test Results#106.9.7 Rejected Reports\|106.9.7 Rejected Reports]].		When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.9 Reporting Test Results#106.9.7 Rejected Reports\|106.9.7 Rejected Reports]].

Smithk: updated Operations Engineer title to Construction and Materials Engineer

2009-12-28T17:25:16Z

updated Operations Engineer title to Construction and Materials Engineer

← Older revision		Revision as of 12:25, 28 December 2009
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	====617.3.2.1 Materials====		====617.3.2.1 Materials====

	The inspector shall insure that only inspected and approved materials are used in the fabrication of concrete median barriers. The fabricator shall submit a proposed portland cement concrete mixture for approval. The ~~district Operations~~ Engineer shall ensure that the proposed mix meets the designated requirements.		The inspector shall insure that only inspected and approved materials are used in the fabrication of concrete median barriers. The fabricator shall submit a proposed portland cement concrete mixture for approval. The District Construction and Materials Engineer shall ensure that the proposed mix meets the designated requirements.

	====617.3.2.2 Forms====		====617.3.2.2 Forms====
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	====617.3.2.7 Form Removal====		====617.3.2.7 Form Removal====
	Precast concrete members shall be cured a minimum of 12 hours after pouring before forms can be removed. The inspector at the fabricating plant is responsible for making and testing standard compressive specimens to determine when forms may be removed and curing discontinued in accordance with [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 617]. Compressive tests should be performed at the fabricating plant or an approved commercial testing laboratory. At the discretion of the ~~district Operations~~ Engineer, the specimens may be tested using district equipment. If questionable results are being obtained, the compressive specimens shall be submitted to the Laboratory for testing. At least one set of regular 28-day cylinders should be submitted to the Laboratory for each project to check the portland cement concrete mix design with a minimum of one set per month of operation of precast plant or as often deemed necessary. [[Form C-701\|Form C-701]] is to be used as an identification sheet with the distribution and title modified as required.		Precast concrete members shall be cured a minimum of 12 hours after pouring before forms can be removed. The inspector at the fabricating plant is responsible for making and testing standard compressive specimens to determine when forms may be removed and curing discontinued in accordance with [http://www.modot.mo.gov/business/standards_and_specs/Sec0617.pdf Sec 617]. Compressive tests should be performed at the fabricating plant or an approved commercial testing laboratory. At the discretion of the District Construction and Materials Engineer, the specimens may be tested using district equipment. If questionable results are being obtained, the compressive specimens shall be submitted to the Laboratory for testing. At least one set of regular 28-day cylinders should be submitted to the Laboratory for each project to check the portland cement concrete mix design with a minimum of one set per month of operation of precast plant or as often deemed necessary. [[Form C-701\|Form C-701]] is to be used as an identification sheet with the distribution and title modified as required.

	====617.3.2.8 Marking====		====617.3.2.8 Marking====
Line 57:		Line 57:
	:"These median barriers have not been surface sealed."		:"These median barriers have not been surface sealed."

	Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Materials Engineer. The duplicate copy shall be furnished to the ~~district Operations~~ Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.		Report copies normally forwarded to the Resident Engineer shall be furnished to the Inspector at the precast manufacturing plant. The reports shall be marked "General" and the name of the precast concrete manufacturer must be shown. The material is to be shown for use in "Precast Concrete Units." The plant inspector located at the concrete proportioning plant shall furnish a plant inspector's daily report through SiteManager for each day's pour identifying the units manufactured from that pour. The name of the manufacturer or set-up must be shown. The original copy of this report shall be forwarded to the State Materials Engineer. The duplicate copy shall be furnished to the District Construction and Materials Engineer supervising operations at the manufacturing plant. The plant inspector shall retain the triplicate copy of the plant records.

	When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.9 Reporting Test Results#106.9.7 Rejected Reports\|106.9.7 Rejected Reports]].		When precast concrete units are delivered to a given project, the units shall be reported through SiteManager with distribution, per Class A in [[106.9 Reporting Test Results#106.9.7 Rejected Reports\|106.9.7 Rejected Reports]].

← Older revision		Revision as of 10:19, 9 June 2016
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	This article establishes procedures for inspecting, accepting and reporting of protective coating for concrete bents and piers (urethane and epoxy), concrete and masonry protective systems, sacrificial graffiti protection system and temporary coating for concrete bents and piers (weathering steel).		This article establishes procedures for inspecting, accepting and reporting of protective coating for concrete bents and piers (urethane and epoxy), concrete and masonry protective systems, sacrificial graffiti protection system and temporary coating for concrete bents and piers (weathering steel).
	This article establishes procedures for inspecting and reporting concrete median barriers. [[:category:706 Reinforcing Steel for Concrete Structures\|Reinforcing steel]], [[:category:1055 Concrete Curing Material\|concrete curing material]], [[:category:1066 Mortars and Grout\|mortar for grout]] and [[:category:1019 Cement\|portland cement concrete]] shall be inspected in accordance with the corresponding sections of the Engineering Policy Guide. Refer to [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0617~~.pdf Sec 617] for MoDOT’s specifications. Fabrication of cast-in-place median barriers is inspected and reported by Construction and Materials.		This article establishes procedures for inspecting and reporting concrete median barriers. [[:category:706 Reinforcing Steel for Concrete Structures\|Reinforcing steel]], [[:category:1055 Concrete Curing Material\|concrete curing material]], [[:category:1066 Mortars and Grout\|mortar for grout]] and [[:category:1019 Cement\|portland cement concrete]] shall be inspected in accordance with the corresponding sections of the Engineering Policy Guide. Refer to [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 617] for MoDOT’s specifications. Fabrication of cast-in-place median barriers is inspected and reported by Construction and Materials.

	===617.3.1 Apparatus===		===617.3.1 Apparatus===
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	====617.3.2.2 Forms====		====617.3.2.2 Forms====

	The inspector shall ensure that forms and formwork comply with the applicable requirements of [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0617~~.pdf Sec 0617], [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0703~~.pdf Sec 0703], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10] and [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20].		The inspector shall ensure that forms and formwork comply with the applicable requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 0617], [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=11 Sec 0703], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10] and [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20].

	====617.3.2.3 Placement of Reinforcement====		====617.3.2.3 Placement of Reinforcement====
	The inspector shall ensure that the placing and tying of reinforcing bars conform to the applicable requirements of [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0706~~.pdf Sec 706], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10], [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20] and that all reinforcing steel is properly placed and are clear and free. All reinforcing steel shall be checked to ensure that it is free from form oil or other material that might serve as a bond breaker.		The inspector shall ensure that the placing and tying of reinforcing bars conform to the applicable requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=11 Sec 706], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10], [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20] and that all reinforcing steel is properly placed and are clear and free. All reinforcing steel shall be checked to ensure that it is free from form oil or other material that might serve as a bond breaker.

	====617.3.2.4 Placing and Consolidating Concrete====		====617.3.2.4 Placing and Consolidating Concrete====

	The inspector shall ensure that the placing, consolidating, and finishing of concrete is in accordance with the applicable provisions of [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0703~~.pdf Sec 703].		The inspector shall ensure that the placing, consolidating, and finishing of concrete is in accordance with the applicable provisions of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=11 Sec 703].

	====617.3.2.5 Concrete Testing====		====617.3.2.5 Concrete Testing====
	During the placement of the portland cement concrete, tests shall be performed to ensure that the requirements of [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0617~~.pdf Sec 617] are met. Portland cement concrete shall be inspected and reported in accordance with [[:category:501 Concrete#501.1 Construction Inspection\|EPG 501.1 Construction Inspection]] and [[:category:501 Concrete#501.2 Materials Inspection\|EPG 501.2 Materials Inspection]]. Tests for determining consistency and air entrainment shall be performed. At least 2 sets of specimens for compressive strength for each pour shall be prepared in accordance with EPG 501.1 Construction Inspection and cured in the same manner as the units.		During the placement of the portland cement concrete, tests shall be performed to ensure that the requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 617] are met. Portland cement concrete shall be inspected and reported in accordance with [[:category:501 Concrete#501.1 Construction Inspection\|EPG 501.1 Construction Inspection]] and [[:category:501 Concrete#501.2 Materials Inspection\|EPG 501.2 Materials Inspection]]. Tests for determining consistency and air entrainment shall be performed. At least 2 sets of specimens for compressive strength for each pour shall be prepared in accordance with EPG 501.1 Construction Inspection and cured in the same manner as the units.

	====617.3.2.6 Curing====		====617.3.2.6 Curing====
	The inspector shall observe the curing operation to verify that the requirements of [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0617~~.pdf Sec 617] and [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec1026~~.pdf Sec 1026] are being met. Type 1-D liquid membraneforming compound may be used in accordance with [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec1055~~.pdf Sec 1055.2]. The Type 1-D pigmented cure shall be applied at the same rate as for paving. Type 2, white pigmented curing compound, is not allowed.		The inspector shall observe the curing operation to verify that the requirements of [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 617] and [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1026] are being met. Type 1-D liquid membraneforming compound may be used in accordance with [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=14 Sec 1055.2]. The Type 1-D pigmented cure shall be applied at the same rate as for paving. Type 2, white pigmented curing compound, is not allowed.

	====617.3.2.7 Form Removal====		====617.3.2.7 Form Removal====
	Precast concrete members shall be cured a minimum of 12 hours after pouring before forms can be removed. The inspector at the fabricating plant is responsible for making and testing standard compressive specimens to determine when forms may be removed and curing discontinued in accordance with [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0617~~.pdf Sec 617]. Compressive tests should be performed at the fabricating plant or an approved commercial testing laboratory. At the discretion of the District Construction and Materials Engineer, the specimens may be tested using district equipment. If questionable results are being obtained, the compressive specimens shall be submitted to the Laboratory for testing. At least one set of regular 28-day cylinders should be submitted to the Laboratory for each project to check the portland cement concrete mix design with a minimum of one set per month of operation of precast plant or as often deemed necessary. [[Form C-701\|Form C-701]] is to be used as an identification sheet with the distribution and title modified as required.		Precast concrete members shall be cured a minimum of 12 hours after pouring before forms can be removed. The inspector at the fabricating plant is responsible for making and testing standard compressive specimens to determine when forms may be removed and curing discontinued in accordance with [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 617]. Compressive tests should be performed at the fabricating plant or an approved commercial testing laboratory. At the discretion of the District Construction and Materials Engineer, the specimens may be tested using district equipment. If questionable results are being obtained, the compressive specimens shall be submitted to the Laboratory for testing. At least one set of regular 28-day cylinders should be submitted to the Laboratory for each project to check the portland cement concrete mix design with a minimum of one set per month of operation of precast plant or as often deemed necessary. [[Form C-701\|Form C-701]] is to be used as an identification sheet with the distribution and title modified as required.

	====617.3.2.8 Marking====		====617.3.2.8 Marking====
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	====617.3.2.9 Inspection of Completed Units====		====617.3.2.9 Inspection of Completed Units====
	The finished units are to be examined for conformance to dimensions, workmanship, and marking in accordance with [http://www.modot.~~mo.gov~~/business/standards_and_specs/~~Sec0617~~.pdf Sec 617], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10] and [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20]. Accepted sections are to be stamped with an "OK - MoDOT" by the inspector. Minor patching will be permitted to obtain the specified texture so long as the defects to be patched do not harm the structural integrity of the unit.		The finished units are to be examined for conformance to dimensions, workmanship, and marking in accordance with [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=9 Sec 617], [http://www.modot.mo.gov/business/standards_and_specs/documents/61710.pdf Standard Plan 617.10] and [http://www.modot.mo.gov/business/standards_and_specs/documents/61720.pdf Standard Plan 617.20]. Accepted sections are to be stamped with an "OK - MoDOT" by the inspector. Minor patching will be permitted to obtain the specified texture so long as the defects to be patched do not harm the structural integrity of the unit.

	====617.3.2.10 Records====		====617.3.2.10 Records====