Standard Specification for Liquid Applied Acrylic Coating Used in Roofing

SCOPE
1.1 This specification covers a liquid-applied water-dispersed 100% acrylic elastomeric latex coating used as a protective coating for roofs.  
1.2 This specification does not provide guidance for application.  
1.3 The values stated in inch-pound units are to be regarded as the standard. SI units used are in parentheses. The values given in parentheses are for information only.  
1.4 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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Publication Date
31-Mar-2005
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ASTM D6083-05 - Standard Specification for Liquid Applied Acrylic Coating Used in Roofing
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D 6083 – 05
Standard Specification for
1
Liquid Applied Acrylic Coating Used in Roofing
This standard is issued under the fixed designation D 6083; 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.
1. Scope D 1653 Test Methods for Water Vapor Transmission of
Organic Coating Films
1.1 This specification covers liquid-applied water-dispersed
D 2196 Test Methods for Rheological Properties of Non-
acrylic latex elastomeric protective roof coatings.
Newtonian Materials by Rotational (Brookfield type) Vis-
1.2 This specification does not provide guidance for appli-
cometer
cation.
D 2370 Test Method for Tensile Properties of Organic
1.3 The values stated in SI units are to be regarded as the
Coatings
standard. The values given in parentheses are for information
D 2697 Test Method for Volume Nonvolatile Matter in
only.
Clear or Pigmented Coatings
1.4 This standard does not purport to address all of the
D 4798 Practice for Accelerated Weathering Test Condi-
safety concerns, if any, associated with its use. It is the
tions and Procedures for Bituminous Materials (Xenon-
responsibility of the user of this standard to establish appro-
Arc Method)
priate safety and health practices and determine the applica-
G21 Practice for Determining Resistance of Synthetic
bility of regulatory limitations prior to use.
Polymeric Materials to Fungi
2. Referenced Documents
3. Terminology
2
2.1 ASTM Standards:
3.1 For definitions of terms used in this specification, see
C 794 Test Method for Adhesion-in-Peel of Elastomeric
TerminologiesD16 and D 1079.
Joint Sealants
D16 Terminology for Paint, Related Coatings, Materials,
4. Packaging and Materials
and Applications
4.1 Shipping containers shall be marked with the name of
D 471 Test Method for Rubber Property-Effect of Liquids
the material, the stock number, lot number,ASTM designation
D 522 Test Methods for Mandrel Bend Test of Attached
number and year of issue, quantity therein, shelf-life date, and
Organic Coatings
the name of the manufacturer or supplier.
D 562 Test Method for Consistency of Paints Measuring
Krebs Unit (KU)Viscosity Using a Stormer-TypeViscom-
5. Materials and Manufacture
eter
5.1 Composition—Theproduct,asmanufactured,shallbein
D 624 Test Method for Tear Strength of Conventional
liquid form for application to the roof surface by brushing,
Vulcanized Rubber and Thermoplastic Elastomers
squeegeeing, rolling, or spraying. The product shall be com-
D 903 Test Method for Peel or Stripping Strength of Adhe-
posed of a water-based acrylic latex elastomeric emulsion
sive Bonds
polymer, to which various pigments and other additives have
D 1079 Terminology Relating to Roofing, Waterproofing,
been added to give the required physical properties.
and Bituminous Materials
D 1644 Test Methods for Nonvolatile Content of Varnishes
6. Liquid and Cured Film Physical Properties
6.1 Although the product is supplied as a liquid, its perfor-
1
mance is based on the functional properties of the cured
This specification is under the jurisdiction of ASTM Committee D08 on
Roofing andWaterproofing and is the direct responsibility of Subcommittee D08.18
material in film form. The coating is formed into a film fully
on Nonbituminous Organic Roof Coverings.
adhered to the substrate.
Current edition approved April 1, 2005. Published April 2005. Originally
6.2 Liquid Property Requirements—Theliquidcoatingshall
approved in 1997. Last previous edition approved in 1997 as D 6083 – 97a.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or comply with the property requirements in Table 1.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
6.3 Film Physical Property Requirements—The cured film
Standards volume information, refer to the standard’s Document Summary page on
shall comply with the requirements listed in Table 2.
the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D6083–05
TABLE 1 Liquid Property Requirements 2
Total radiant energy (mini- 1260 kJ/(m ·nm) at 340 nm
2
mum) 151.2 MJ/m at 300 to 400
Physical Property ASTM Designation Requirements
nm (100 h at the irradiance
Viscosity D 562 85 to 141 KU
level of 0.35 W/sq·m·nm at
D 2196 12 to 85 Pa·s (12 000
340 nm specified in Test
to 85 000 cps)
Method D 4798)
Volume solids D 2697 greater than 50 %
Weight solids D 1644 greater than 60 %
7.4 Permeance (Test Methods D 1653)—A 0.5 mm (0.02
in.) 6 10 % film shall be used.
TABLE 2 Film Physical Property Requiremen
...

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