concrete shall be at least 130 pounds per cubic foot based on bulk specific gravity. Permissible block dimension variations will be as directed.
1018.13 Barricade Warning Li Ghts.
1018.13.1 General: Unless otherwise designated in the plans,
barricade warning lights shall be Type A/C (switchable combination low - intensity flashing and steady burn), Type B (high -intensity flashing), or Type D (360 -degree steady burn), and all bulbs shall be LED - type. Barricade warning lights shall be from the Approved Materials List, and comply with the MUTCD. These lights are not for warning gates or barriers for moveable bridges.
1018.13.2 Markings: Each light submitted for approval and each
light placed on a proje ct shall have a permanently attached identification plate or other permanent markings with the following information:
1.Manufacturer's name
2.Model number
3.Type
4.Lens manufacturer and identification number
5.Circuit manufacturer and identification number
6.Bulb number
7.Minimum operating voltage required to conform to minimum intensity requirements
8.Year of manufacture
1018.13.3 Certification: Prior to installation, furnish the engineer
with the following information:
1.Material certification (Certificate of Compliance)
2.Propo sed number of warning lights to be used
3.Type
4.Trade name
5.Manufacturer's name and model number The certification shall also state that each light assembly has been tested, is functioning properly and will be maintained in satisfactory working order.
1018.14 Elastome Ric Bridge Bearing P Ads.
1018.14.1 General: Elastomeric bridge bearing pads shall be either
plain, consisting of elastomer only, or laminated, consisting of layers of elastomer separated by non -elastic laminates. The elastomer portion of the concrete shall be at least 130 pounds per cubic foot based on bulk specific gravity. Permissible block dimension variations will be as directed.
1018.13 Barricade Warning Li Ghts.
1018.13.1 General: Unless otherwise designated in the plans,
barricade warning lights shall be Type A/C (switchable combination low - intensity flashing and steady burn), Type B (high -intensity flashing), or Type D (360 -degree steady burn), and all bulbs shall be LED - type. Barricade warning lights shall be from the Approved Materials List, and comply with the MUTCD. These lights are not for warning gates or barriers for moveable bridges.
1018.13.2 Markings: Each light submitted for approval and each
light placed on a proje ct shall have a permanently attached identification plate or other permanent markings with the following information:
1.Manufacturer's name
2.Model number
3.Type
4.Lens manufacturer and identification number
5.Circuit manufacturer and identification number
6.Bulb number
7.Minimum operating voltage required to conform to minimum intensity requirements
8.Year of manufacture
1018.13.3 Certification: Prior to installation, furnish the engineer
with the following information:
1.Material certification (Certificate of Compliance)
2.Propo sed number of warning lights to be used
3.Type
4.Trade name
5.Manufacturer's name and model number The certification shall also state that each light assembly has been tested, is functioning properly and will be maintained in satisfactory working order.
1018.14 Elastome Ric Bridge Bearing P Ads.
1018.14.1 General: Elastomeric bridge bearing pads shall be either
plain, consisting of elastomer only, or laminated, consisting of layers of elastomer separated by non -elastic laminates. The elastomer portion of the concrete shall be at least 130 pounds per cubic foot based on bulk specific gravity. Permissible block dimension variations will be as directed.
1018.13 Barricade Warning Li Ghts.
1018.13.1 General: Unless otherwise designated in the plans,
barricade warning lights shall be Type A/C (switchable combination low - intensity flashing and steady burn), Type B (high -intensity flashing), or Type D (360 -degree steady burn), and all bulbs shall be LED - type. Barricade warning lights shall be from the Approved Materials List, and comply with the MUTCD. These lights are not for warning gates or barriers for moveable bridges.
1018.13.2 Markings: Each light submitted for approval and each
light placed on a proje ct shall have a permanently attached identification plate or other permanent markings with the following information:
1.Manufacturer's name
2.Model number
3.Type
4.Lens manufacturer and identification number
5.Circuit manufacturer and identification number
6.Bulb number
7.Minimum operating voltage required to conform to minimum intensity requirements
8.Year of manufacture
1018.13.3 Certification: Prior to installation, furnish the engineer
with the following information:
1.Material certification (Certificate of Compliance)
2.Propo sed number of warning lights to be used
3.Type
4.Trade name
5.Manufacturer's name and model number The certification shall also state that each light assembly has been tested, is functioning properly and will be maintained in satisfactory working order.
1018.14 Elastome Ric Bridge Bearing P Ads.
1018.14.1 General: Elastomeric bridge bearing pads shall be either
plain, consisting of elastomer only, or laminated, consisting of layers of elastomer separated by non -elastic laminates. The elastomer portion of the concrete shall be at least 130 pounds per cubic foot based on bulk specific gravity. Permissible block dimension variations will be as directed.
1018.13 Barricade Warning Li Ghts.
1018.13.1 General: Unless otherwise designated in the plans,
barricade warning lights shall be Type A/C (switchable combination low - intensity flashing and steady burn), Type B (high -intensity flashing), or Type D (360 -degree steady burn), and all bulbs shall be LED - type. Barricade warning lights shall be from the Approved Materials List, and comply with the MUTCD. These lights are not for warning gates or barriers for moveable bridges.
1018.13.2 Markings: Each light submitted for approval and each
light placed on a proje ct shall have a permanently attached identification plate or other permanent markings with the following information:
1.Manufacturer's name
2.Model number
3.Type
4.Lens manufacturer and identification number
5.Circuit manufacturer and identification number
6.Bulb number
7.Minimum operating voltage required to conform to minimum intensity requirements
8.Year of manufacture
1018.13.3 Certification: Prior to installation, furnish the engineer
with the following information:
1.Material certification (Certificate of Compliance)
2.Propo sed number of warning lights to be used
3.Type
4.Trade name
5.Manufacturer's name and model number The certification shall also state that each light assembly has been tested, is functioning properly and will be maintained in satisfactory working order.
1018.14 Elastome Ric Bridge Bearing P Ads.
1018.14.1 General: Elastomeric bridge bearing pads shall be either
plain, consisting of elastomer only, or laminated, consisting of layers of elastomer separated by non -elastic laminates. The elastomer portion of the concrete shall be at least 130 pounds per cubic foot based on bulk specific gravity. Permissible block dimension variations will be as directed.
1018.13 Barricade Warning Li Ghts.
1018.13.1 General: Unless otherwise designated in the plans,
barricade warning lights shall be Type A/C (switchable combination low - intensity flashing and steady burn), Type B (high -intensity flashing), or Type D (360 -degree steady burn), and all bulbs shall be LED - type. Barricade warning lights shall be from the Approved Materials List, and comply with the MUTCD. These lights are not for warning gates or barriers for moveable bridges.
1018.13.2 Markings: Each light submitted for approval and each
light placed on a proje ct shall have a permanently attached identification plate or other permanent markings with the following information:
1.Manufacturer's name
2.Model number
3.Type
4.Lens manufacturer and identification number
5.Circuit manufacturer and identification number
6.Bulb number
7.Minimum operating voltage required to conform to minimum intensity requirements
8.Year of manufacture
1018.13.3 Certification: Prior to installation, furnish the engineer
with the following information:
1.Material certification (Certificate of Compliance)
2.Propo sed number of warning lights to be used
3.Type
4.Trade name
5.Manufacturer's name and model number The certification shall also state that each light assembly has been tested, is functioning properly and will be maintained in satisfactory working order.
1018.14 Elastome Ric Bridge Bearing P Ads.
1018.14.1 General: Elastomeric bridge bearing pads shall be either
plain, consisting of elastomer only, or laminated, consisting of layers of elastomer separated by non -elastic laminates. The elastomer portion of the concrete shall be at least 130 pounds per cubic foot based on bulk specific gravity. Permissible block dimension variations will be as directed.
1018.13 Barricade Warning Li Ghts.
1018.13.1 General: Unless otherwise designated in the plans,
barricade warning lights shall be Type A/C (switchable combination low - intensity flashing and steady burn), Type B (high -intensity flashing), or Type D (360 -degree steady burn), and all bulbs shall be LED - type. Barricade warning lights shall be from the Approved Materials List, and comply with the MUTCD. These lights are not for warning gates or barriers for moveable bridges.
1018.13.2 Markings: Each light submitted for approval and each
light placed on a proje ct shall have a permanently attached identification plate or other permanent markings with the following information:
1.Manufacturer's name
2.Model number
3.Type
4.Lens manufacturer and identification number
5.Circuit manufacturer and identification number
6.Bulb number
7.Minimum operating voltage required to conform to minimum intensity requirements
8.Year of manufacture
1018.13.3 Certification: Prior to installation, furnish the engineer
with the following information:
1.Material certification (Certificate of Compliance)
2.Propo sed number of warning lights to be used
3.Type
4.Trade name
5.Manufacturer's name and model number The certification shall also state that each light assembly has been tested, is functioning properly and will be maintained in satisfactory working order.
1018.14 Elastome Ric Bridge Bearing P Ads.
1018.14.1 General: Elastomeric bridge bearing pads shall be either
plain, consisting of elastomer only, or laminated, consisting of layers of elastomer separated by non -elastic laminates. The elastomer portion of the compound used for be arings shall be 100 percent virgin chloroprene stock. Natural rubber, vulcanized rubber (natural or synthetic) or other synthetic rubber -like materials will not be acceptable. Non-elastic laminates shall be a nominal 1/16 inch thickness rolled steel sheet s with a minimum yield strength of 33,000 psi. Elastomeric bridge bearing pads shall be from the Approved Materials List.
1018.14.2 Physical Properties of Elastomer: The elastomer
compound for plain and laminated bearings shall be a virgin, low temperature Grade 2 , polychloroprene complying with AASHTO M 251. In addition, the pad shall comply with acceptance criteria of AASHTO M251, except that the sample quantity shall be one per lot, and the lot size shall be no more than 100 pads. All tests shall be made on the finished product. Special molded or prepared specimens, where required, shall comply with the specimen preparation requirements of the test involved. For laminated bearings, each bearing shall be subjected to an average compression test loading of 1,500 psi by the manufacturer. The performance of each bearing will be considered satisfactory if there is no visible evidence of bond failure or other damage to the bearing because of this loading. The Department may verify that pads meet this requirement by m eans of random testing.
1018.14.3 Manufacturing Requirements: Components of
laminated bearing pads shall be molded into an integral unit. Edges of the nonelastic laminations shall be covered by a minimum of 1/8 inch of elastomer. The laminates shall be parallel with the bottom surface of the bearing, subject to the tolerances that follow. The preparation of elastomer compound prior to placement in the mold shall be such as to result in a homogeneous, finished bearing pad free of voids, blisters, cracks, folds, cu ts, non -fills and any appearance of layers or ply separation on the surface or within the pad. Plain bearing pads may be molded individually or cut to length from previously molded strips or slabs. No pads shall be formed from the lamination of previousl y cured sheets or slabs. Finish of cut surfaces shall be at least as smooth as ANSI No. 250 finish. Each bearing pad shall be marked with the manufacturer's identification number in such manner as to remain legible until the bearing pad is placed in the s tructure. This number shall identify the batch from which it was produced. A batch is defined as the quantity of compound produced from each separate mixture of ingredients. compound used for be arings shall be 100 percent virgin chloroprene stock. Natural rubber, vulcanized rubber (natural or synthetic) or other synthetic rubber -like materials will not be acceptable. Non-elastic laminates shall be a nominal 1/16 inch thickness rolled steel sheet s with a minimum yield strength of 33,000 psi. Elastomeric bridge bearing pads shall be from the Approved Materials List.
1018.14.2 Physical Properties of Elastomer: The elastomer
compound for plain and laminated bearings shall be a virgin, low temperature Grade 2 , polychloroprene complying with AASHTO M 251. In addition, the pad shall comply with acceptance criteria of AASHTO M251, except that the sample quantity shall be one per lot, and the lot size shall be no more than 100 pads. All tests shall be made on the finished product. Special molded or prepared specimens, where required, shall comply with the specimen preparation requirements of the test involved. For laminated bearings, each bearing shall be subjected to an average compression test loading of 1,500 psi by the manufacturer. The performance of each bearing will be considered satisfactory if there is no visible evidence of bond failure or other damage to the bearing because of this loading. The Department may verify that pads meet this requirement by m eans of random testing.
1018.14.3 Manufacturing Requirements: Components of
laminated bearing pads shall be molded into an integral unit. Edges of the nonelastic laminations shall be covered by a minimum of 1/8 inch of elastomer. The laminates shall be parallel with the bottom surface of the bearing, subject to the tolerances that follow. The preparation of elastomer compound prior to placement in the mold shall be such as to result in a homogeneous, finished bearing pad free of voids, blisters, cracks, folds, cu ts, non -fills and any appearance of layers or ply separation on the surface or within the pad. Plain bearing pads may be molded individually or cut to length from previously molded strips or slabs. No pads shall be formed from the lamination of previousl y cured sheets or slabs. Finish of cut surfaces shall be at least as smooth as ANSI No. 250 finish. Each bearing pad shall be marked with the manufacturer's identification number in such manner as to remain legible until the bearing pad is placed in the s tructure. This number shall identify the batch from which it was produced. A batch is defined as the quantity of compound produced from each separate mixture of ingredients. compound used for be arings shall be 100 percent virgin chloroprene stock. Natural rubber, vulcanized rubber (natural or synthetic) or other synthetic rubber -like materials will not be acceptable. Non-elastic laminates shall be a nominal 1/16 inch thickness rolled steel sheet s with a minimum yield strength of 33,000 psi. Elastomeric bridge bearing pads shall be from the Approved Materials List.
1018.14.2 Physical Properties of Elastomer: The elastomer
compound for plain and laminated bearings shall be a virgin, low temperature Grade 2 , polychloroprene complying with AASHTO M 251. In addition, the pad shall comply with acceptance criteria of AASHTO M251, except that the sample quantity shall be one per lot, and the lot size shall be no more than 100 pads. All tests shall be made on the finished product. Special molded or prepared specimens, where required, shall comply with the specimen preparation requirements of the test involved. For laminated bearings, each bearing shall be subjected to an average compression test loading of 1,500 psi by the manufacturer. The performance of each bearing will be considered satisfactory if there is no visible evidence of bond failure or other damage to the bearing because of this loading. The Department may verify that pads meet this requirement by m eans of random testing.
1018.14.3 Manufacturing Requirements: Components of
laminated bearing pads shall be molded into an integral unit. Edges of the nonelastic laminations shall be covered by a minimum of 1/8 inch of elastomer. The laminates shall be parallel with the bottom surface of the bearing, subject to the tolerances that follow. The preparation of elastomer compound prior to placement in the mold shall be such as to result in a homogeneous, finished bearing pad free of voids, blisters, cracks, folds, cu ts, non -fills and any appearance of layers or ply separation on the surface or within the pad. Plain bearing pads may be molded individually or cut to length from previously molded strips or slabs. No pads shall be formed from the lamination of previousl y cured sheets or slabs. Finish of cut surfaces shall be at least as smooth as ANSI No. 250 finish. Each bearing pad shall be marked with the manufacturer's identification number in such manner as to remain legible until the bearing pad is placed in the s tructure. This number shall identify the batch from which it was produced. A batch is defined as the quantity of compound produced from each separate mixture of ingredients.
1018.14.4 Appearance and Dimensions: The flash tolerance and
appearance shall comply wi th Drawing RMA F3 -T.063 of the RMA Rubber Products Handbook as published by the Rubber Manufacturers Association, Inc. For both plain and laminated bearings, the permissible variations from specified dimensions and configuration shall be in accordance with AASHTO M 251. Tolerance Inches Variation from Plane Parallel to Theoretical Surface Individual Nonelastic Laminates (determined by measurements at edges of bearing) Thickness of Nonelastic Laminates ±1/8 -0, +1/16
1018.14.5 Certification: Prior to installation, furnish the Materials
Engineer Administrator with a notarized material Certificate of Analysis and a list showing:
1.Proposed number of laminated bearing pads to be used itemized by type and size.
2.Manufacturer's name and identificati on number.
3.State project number. The certification shall also state that each bearing pad shipped has been load tested and found to comply with these requirements. It shall also state that the steel laminates in each laminated pad are aligned as required i n
1018.14.4 .
1018.15 Silt Fencing, Erosio N Control Matting, A Nd
HARDWARE.
1018.15.1 Silt Fencing: Silt fencing shall be either wire -supported
or self -supported.
1018.15.1 1 Wire -Supported Silt Fencing: Wire -supported
silt fencing shall consist of standard woven livestock wire, and minimum of 14-gage wire, a minimum of 36 inches in height with a maximum wire spacing of 6 inches. Posts shall be either wood or steel installed a minimum of 2 feet in the ground. Filter material shall be burlap weighing approxi mately 7 1/2 ounces per square yard, approved jute fabric or
1018.14.4 Appearance and Dimensions: The flash tolerance and
appearance shall comply wi th Drawing RMA F3 -T.063 of the RMA Rubber Products Handbook as published by the Rubber Manufacturers Association, Inc. For both plain and laminated bearings, the permissible variations from specified dimensions and configuration shall be in accordance with AASHTO M 251. Tolerance Inches Variation from Plane Parallel to Theoretical Surface Individual Nonelastic Laminates (determined by measurements at edges of bearing) Thickness of Nonelastic Laminates ±1/8 -0, +1/16
1018.14.5 Certification: Prior to installation, furnish the Materials
Engineer Administrator with a notarized material Certificate of Analysis and a list showing:
1.Proposed number of laminated bearing pads to be used itemized by type and size.
2.Manufacturer's name and identificati on number.
3.State project number. The certification shall also state that each bearing pad shipped has been load tested and found to comply with these requirements. It shall also state that the steel laminates in each laminated pad are aligned as required i n
1018.14.4 .
1018.15 Silt Fencing, Erosio N Control Matting, A Nd
HARDWARE.
1018.15.1 Silt Fencing: Silt fencing shall be either wire -supported
or self -supported.
1018.15.1 1 Wire -Supported Silt Fencing: Wire -supported
silt fencing shall consist of standard woven livestock wire, and minimum of 14-gage wire, a minimum of 36 inches in height with a maximum wire spacing of 6 inches. Posts shall be either wood or steel installed a minimum of 2 feet in the ground. Filter material shall be burlap weighing approxi mately 7 1/2 ounces per square yard, approved jute fabric or
1018.14.4 Appearance and Dimensions: The flash tolerance and
appearance shall comply wi th Drawing RMA F3 -T.063 of the RMA Rubber Products Handbook as published by the Rubber Manufacturers Association, Inc. For both plain and laminated bearings, the permissible variations from specified dimensions and configuration shall be in accordance with AASHTO M 251. Tolerance Inches Variation from Plane Parallel to Theoretical Surface Individual Nonelastic Laminates (determined by measurements at edges of bearing) Thickness of Nonelastic Laminates ±1/8 -0, +1/16
1018.14.5 Certification: Prior to installation, furnish the Materials
Engineer Administrator with a notarized material Certificate of Analysis and a list showing:
1.Proposed number of laminated bearing pads to be used itemized by type and size.
2.Manufacturer's name and identificati on number.
3.State project number. The certification shall also state that each bearing pad shipped has been load tested and found to comply with these requirements. It shall also state that the steel laminates in each laminated pad are aligned as required i n
1018.14.4 .
1018.15 Silt Fencing, Erosio N Control Matting, A Nd
HARDWARE.
1018.15.1 Silt Fencing: Silt fencing shall be either wire -supported
or self -supported.
1018.15.1 1 Wire -Supported Silt Fencing: Wire -supported
silt fencing shall consist of standard woven livestock wire, and minimum of 14-gage wire, a minimum of 36 inches in height with a maximum wire spacing of 6 inches. Posts shall be either wood or steel installed a minimum of 2 feet in the ground. Filter material shall be burlap weighing approxi mately 7 1/2 ounces per square yard, approved jute fabric or
Source: Louisiana Standard Specifications for Roads and Bridges, 2016 Edition. Pages 1111–1112 of 1,145.