403 - Drainage Structures - Revision history

Clarkj25 at 21:22, 20 August 2025

2025-08-20T21:22:56Z

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SchaeferS: Removed 2012 Spec Book tagline link

2022-01-12T21:47:27Z

Removed 2012 Spec Book tagline link

SchaeferS: /* MEASUREMENT AND PAYMENT */

2021-05-06T20:04:58Z

MEASUREMENT AND PAYMENT

Rinarda at 18:42, 29 July 2013

2013-07-29T18:42:39Z

Rinarda at 17:41, 25 June 2013

2013-06-25T17:41:13Z

Rinarda at 15:11, 20 June 2013

2013-06-20T15:11:12Z

Rinarda at 13:27, 20 June 2013

2013-06-20T13:27:46Z

Rinarda at 19:35, 13 June 2013

2013-06-13T19:35:13Z

Greenes2: Created page with "403 - Drainage Structures * 403.01 - General * 403.02 - Construction Methods * 403.03 - Backfilling Drainage Sturctures * 403.04 - Adjusting Drainage Sturctures"

2013-05-22T14:36:15Z

Created page with "403 - Drainage Structures * 403.01 - General * 403.02 - Construction Methods * 403.03 - Backfilling Drainage Sturctures * 403.04 - Adjusting Drainage Sturctures"

New page

403 - Drainage Structures

* [[403.01 - General]]
* [[403.02 - Construction Methods]]
* [[403.03 - Backfilling Drainage Sturctures]]
* [[403.04 - Adjusting Drainage Sturctures]]

← Older revision		Revision as of 21:47, 12 January 2022
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	<center><span STYLE="font: 40pt arial;">'''Drainage Structures'''</span></center>		<center><span STYLE="font: 40pt arial;">'''Drainage Structures'''</span></center>
−
−	~~<center>[http://mdotcf.state.mi.us/public/specbook/files/2012/403%20Drainage%20Structures.pdf 2012 STANDARD SPECIFICATIONS FOR CONSTRUCTION - SECTION 403]</center>~~

← Older revision		Revision as of 20:04, 6 May 2021
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	[[Category:Construction Manual]]		[[Category:Construction Manual]]
		+	[[Category:Division 4]]
		+	[[Category:Section 403]]

@@ Line 7: / Line 7: @@
-==GENERAL==
+==[[#GENERAL|GENERAL]]==
 Drainage structures refer to manholes, catch basins, leaching basins, inlets and drop inlets as detailed on Standard Plan R-1 series or on project plans.
@@ Line 19: / Line 19: @@
 {{top}}
-==MATERIALS==
+==[[#MATERIALS|MATERIALS]]==
 <span style="color: red"> -Reserved- </span>
@@ Line 25: / Line 25: @@
 {{top}}
-==CONSTRUCTION==
+==[[#CONSTRUCTION|CONSTRUCTION]]==
-===Construction Methods===
+===[[#Construction Methods|Construction Methods]]===
 Excavation for drainage structures is to be performed in accordance with subsection [http://mdotcf.state.mi.us/public/specbook/files/2012/206%20Exc,%20Backfill%20for%20Str.pdf 206.03] of the Standard Specifications for Construction.
@@ Line 36: / Line 36: @@
 {{top}}
-====Placing Brick and Block Masonry====
+====[[#Placing Brick and Block Masonry|Placing Brick and Block Masonry]]====
 Masonry with mortar is not to be placed when the air temperature is at 36°F (2°C) and falling.  Any work damaged by frost is to be removed and replaced.
@@ Line 46: / Line 46: @@
 {{top}}
-====Brick====
+====[[#Brick|Brick]]====
 All brick shall be thoroughly wet.  The brick surface should be allowed to dry sufficiently enough to prevent slipping on the mortar.  Broken or chipped brick should not be used on the faces of the structure.  A course made of headers should be placed a minimum of every seventh course.
@@ Line 52: / Line 52: @@
 {{top}}
-====Precast Reinforced Concrete Units====
+====[[#Precast Reinforced Concrete Units|Precast Reinforced Concrete Units]]====
 Precast reinforced concrete units are to be constructed according to the standard plan or as detailed on the plans.  The joints shall be sealed with mortar as described above for Placing Brick and Block Masonry.
@@ Line 60: / Line 60: @@
 {{top}}
-===Backfilling Drainage Structures===
+===[[#Backfilling Drainage Structures|Backfilling Drainage Structures]]===
 Backfilling is to be done in accordance with subsection [http://mdotcf.state.mi.us/public/specbook/files/2012/401%20Pipe%20Culverts.pdf 401.03] of the Standard Specifications for Construction and as described under [[401 - Culverts|Section 401, Backfilling of Culverts]] of this manual.
@@ Line 66: / Line 66: @@
 {{top}}
-===Adjusting Drainage Structures===
+===[[#Adjusting Drainage Structures|Adjusting Drainage Structures]]===
 Refer to subsection [http://mdotcf.state.mi.us/public/specbook/files/2012/403%20Drainage%20Structures.pdf 403.04] of the Standard Specifications for Construction, as well as any special provisions included in the proposal, for information on adjusting drainage structures.
@@ Line 94: / Line 94: @@
 {{top}}
-==MEASUREMENT AND PAYMENT==
+==[[#MEASUREMENT AND PAYMENT|MEASUREMENT AND PAYMENT]]==
 <span style="color: red"> -Reserved- </span>
 {{top}}

@@ Line 17: / Line 17: @@
 Protection of adjacent sidewalk, curb or gutter, or other items not required to be removed, but endangered by sloping to the angle of repose, is the responsibility of the Contractor under subsection [http://mdotcf.state.mi.us/public/specbook/files/2012/107%20Legal%20Rel,%20Resp%20to%20Public.pdf 107.07] of the Standard Specifications for Construction (Protection and Restoration of Property), and the Contractor should be so reminded prior to commencing work.
 ==MATERIALS==
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 <span style="color: red"> -Reserved- </span>
 ==CONSTRUCTION==
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 The concrete portions of the drainage structures are constructed according to subsection [http://mdotcf.state.mi.us/public/specbook/files/2012/706%20Str%20Conc%20Construction.pdf 706.03] of the Standard Specifications for Construction.  Concrete is not to be cast when the temperature of the concrete is above 90°F (32°C).
 ====Placing Brick and Block Masonry====
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 A 0.5 inch (15 mm) thick plaster coat of mortar shall be applied to the outer surface of all structures and to the inner surface below the outlet flow line on all catch basins with traps and sumps.  The joints should be raked, and the brick or block is to be wet prior to placing the plaster coat.  The brick or block surface should be allowed to sufficiently dry to provide for proper bonding of the plaster coat.
 ====Brick====
@@ Line 46: / Line 50: @@
 All brick shall be thoroughly wet.  The brick surface should be allowed to dry sufficiently enough to prevent slipping on the mortar.  Broken or chipped brick should not be used on the faces of the structure.  A course made of headers should be placed a minimum of every seventh course.
 ====Precast Reinforced Concrete Units====
@@ Line 53: / Line 58: @@
 The footings shall be either poured-in-place or precast concrete.  Precast concrete footings must be supported by placing them on a compacted 6 inch (150 mm) subbase of Granular Material Class II.
 ===Backfilling Drainage Structures===
@@ Line 58: / Line 64: @@
 Backfilling is to be done in accordance with subsection [http://mdotcf.state.mi.us/public/specbook/files/2012/401%20Pipe%20Culverts.pdf 401.03] of the Standard Specifications for Construction and as described under [[401 - Culverts|Section 401, Backfilling of Culverts]] of this manual.
 ===Adjusting Drainage Structures===
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 The adjacent pavement, curb, or curb and gutter should be removed and replaced to the existing grades or to the required elevations.  Sawcutting of the existing pavement, curb, or curb and gutter where required are included in the item '''Drainage Structure Cover, Adjust, Case 1'''.  Removal and replacement of pavement adjacent to the adjusted structure is also included in this pay item.  Removal and replacement of curb and gutter adjacent to the adjusted structure is not included in the pay item and will be paid for separately with the use of other pay items.  Placement of new covers on existing structures requires payment for the item '''Drainage Structure Cover, Adjust, Case 1 (or Case 2)''' as well as for the item '''Drainage Structure Cover'''.
 ==MEASUREMENT AND PAYMENT==
 <span style="color: red"> -Reserved- </span>

@@ Line 6: / Line 6: @@
 <center>[http://mdotcf.state.mi.us/public/specbook/files/2012/403%20Drainage%20Structures.pdf 2012 STANDARD SPECIFICATIONS FOR CONSTRUCTION - SECTION 403]</center>
-[http://hct591jbosds790:90/construction/index.php?title=403_-_Drainage_Structures&printable=yes View Printable Version of This Page]
 ==GENERAL==

@@ Line 1: / Line 1: @@
-* [[403.01 - General]]
+<center><span STYLE="font: 60pt arial;">'''403'''</span></center>
-* [[403.02 - Construction Methods]]
-* [[403.03 - Backfilling Drainage Sturctures]]
+<center><span STYLE="font: 40pt arial;">'''Drainage Structures'''</span></center>
-* [[403.04 - Adjusting Drainage Sturctures]]