Standard Specification for Extended Life Type, Nonplowable, Raised Retroreflective Pavement Markers

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1.1 This specification covers nonplowable, retroreflective raised pavement markers for nighttime lane marking and delineation.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.3 The following precautionary caveat pertains only to the test methods portion, Section 9, of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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09-Jan-2002
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ASTM D4280-00 - Standard Specification for Extended Life Type, Nonplowable, Raised Retroreflective Pavement Markers
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NOTICE: This standard has either been superseded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
Designation: D 4280 – 00
Standard Specification for
Extended Life Type, Nonplowable, Prismatic, Raised,
1
Retroreflective Pavement Markers
This standard is issued under the fixed designation D 4280; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
3
1. Scope Capillary Viscometer
D 2172 Test Methods for Quantitative Extraction of Bitu-
1.1 This specification covers nonplowable, retroreflective,
3
men from Bituminous Paving Mixtures
raised pavement markers for lane marking and delineation for
D 2176 Test Method for Folding Endurance of Paper by the
nighttime visibility.
7
M.I.T. Tester
1.2 The values stated in SI units are to be regarded as the
D 2669 Test Method for Apparent Viscosity of Petroleum
standard. The values given in parentheses are for information
8
Waxes Compounded with Additives (Hot Melts)
only.
D 3935 Specification for Polycarbonate (PC) Unfilled and
1.3 The following precautionary caveat pertains only to the
9
Reinforced Material
test methods portion, Section 9, of this specification: This
D 4402 Test Method for Viscosity Determinations of Un-
standard does not purport to address all of the safety concerns,
4
filled Asphalts Using the Brookfield Thermoset Apparatus
if any, associated with its use. It is the responsibility of the user
D 5329 Test Methods for Sealants and Fillers, Hot-Applied,
of this standard to establish appropriate safety and health
for Joints and Cracks in Asphaltic and Portland Cement
practices and determine the applicability of regulatory limita-
3
Concrete Pavements
tions prior to use.
10
E 284 Terminology of Appearance
2. Referenced Documents E 308 Practice for Computing the Colors of Objects by
10
Using the CIE System
2.1 ASTM Standards:
10
E 808 Practice for Describing Retroreflection
C 184 Test Method for Fineness of Hydraulic Cement by
2
E 809 Practice for Measuring Photometric Characteristics
the 150-μm (No. 100) and 75-μm (No. 200) Sieves
10
of Retroreflectors
C 430 Test Method for Fineness of Hydraulic Cement by
2
E 811 Practice for Measuring Colorimetric Characteristics
the 45-μm (No. 325) Sieve
10
3
of Retroreflectors Under Nighttime Conditions
D 5 Test Method for Penetration of Bituminous Materials
11
2.2 Federal Specifications:
D 36 Test Method for Softening Point of Bitumen (Ring-
4
FF-W-1825A Wool and Gauze, Metallic
and-Ball Apparatus)
TT-T-291 Thinner, Paint, Mineral Spirits, Regular and
D 70 Test Method for Density of Semi–Solid Bituminous
3
Odorless
Materials (Pycnometer Method)
12
2.3 AASHTO Standards:
D 92 Test Method for Flash and Fire Points by Cleveland
5
AASHTO No. M237 Epoxy Resin Adhesive for Bonding
Open Cup
Traffic Markers to Hardened Concrete
D 788 Classification System for Poly(Methyl Methacrylate)
6
AASHTO No. T237 Testing Epoxy Resin Adhesive
(PMMA) Molding and Extrusion Compounds
D 1754 Test Method for Effects of Heat and Air on Asphal-
3. Terminology
3
tic Materials (Thin-Film Oven Test)
3.1 Definitions:
D 1856 Test Method for Recovery of Asphalt from Solution
3 3.1.1 coeffıcient of luminous intensity, R (specific
by Abson Method I
intensity)—the ratio of the luminous intensity (I)ofthe
D 2171 Test Method for Viscosity of Asphalts by Vacuum
retroreflector in the direction of observation to the illuminance
(E) at the retroreflector on a plane perpendicular to the
1
This specification is under the jurisdiction of ASTM Committee D04 on Road
and Paving Materials and is the direct responsibility of Subcommittee D04.38 on
Highway Traffic Materials.
7
Annual Book of ASTM Standards, Vol 15.09.
Current edition approved Jan. 10, 2000. Published April 2000. Originally
8
Annual Book of ASTM Standards, Vol 05.02.
published as D 4280 – 83. Last previous edition D 4280 – 96.
2 9
Annual Book of ASTM Standards, Vol 04.01. Annual Book of ASTM Standards, Vol 08.02.
3 10
Annual Book of ASTM Standards, Vol 04.03. Annual Book of ASTM Standards, Vol 06.01.
4 11
Annual Book of ASTM Standards, Vol 04.04. Available from U.S. Government Printing Office, Washington, DC 20402.
5 12
Annual Book of ASTM Standards, Vol 05.01. Available from American Association of State Highway and Transportation
6
Annual Book of ASTM Standards, Vol 08.01. Officials, 444 N. Capitol, Washington, DC 20001.
Copyright © ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, United States.
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D 4280
direction of the incident light, expressed in candelas per lux 5. Ordering Information
(cd/lx) (see Practice E 808 and Terminology E 284).
5.1 Orders for material under this specification should
3.1.1.1 Discussion—When values are low the c
...

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