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
09-Jul-1997
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ASTM D6083-97a - 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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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 – 97a
Standard Specification for
Liquid Applied Acrylic Coating Used in Roofing
This standard is issued under the fixed designation D6083; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope D1653 Test Method for Water Vapor Transmission of
Organic Coated Films
1.1 This specification covers a liquid-applied water-
D2196 Test Methods for Rheological Properties of Non-
dispersed 100% acrylic elastomeric latex coating used as a
Newtonian Materials by Rotational (Brookfield) Viscom-
protective coating for roofs.
eter
1.2 This specification does not provide guidance for appli-
D2370 Test Method for Tensile Properties of Organic
cation.
Coatings
1.3 The values stated in inch-pound units are to be regarded
D2697 Test Method for Volume Nonvolatile Matter in
as the standard. SI units used are in parentheses. The values
Clear or Pigmented Coatings
given in parentheses are for information only.
D4798 Test Method for Accelerated Weathering Test Con-
1.4 This standard does not purport to address all of the
ditions and Procedures for Bitumen Materials (Xenon-Arc
safety concerns, if any, associated with its use. It is the
Method)
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
3. Terminology
bility of regulatory limitations prior to use.
3.1 For definitions of terms used in this specification, see
2. Referenced Documents Terminologies D16 and D1079.
2.1 ASTM Standards:
4. Packaging and Materials
C794 Test Method for Adhesion-in-Peel of Elastomeric
4.1 Shipping containers shall be marked with the name of
Joint Sealants
the material, the stock number, lot number,ASTM designation
D16 Terminology Relating to Paint, Varnish, Lacquer, and
number and year of issue, quantity therein, shelf-life date, and
Related Products
3 the name of the manufacturer or supplier.
D471 Test Method for Rubber Property-Effect of Liquids
D522 Test Method for Mandrel Bend Test of Attached
5. Materials and Manufacture
Organic Coatings
5.1 Composition— The product, as manufactured, shall be
D562 Test Method for Consistency of Paints Using the
in liquid form for application to the roof surface by brushing,
Stormer Viscometer
squeegeeing, rolling, or spraying. The product shall be com-
D624 Test Method for Tear Strength of Conventional
posed of a water-based 100% acrylic elastomeric emulsion
Vulcanized Rubber and Thermoplastic Elastomer
polymer, to which various pigments and other additives have
D903 Test Method for Peel or Stripping Strength ofAdhe-
been added to give the required physical properties.
sive Bonds
D1079 Terminology Relating to Roofing, Waterproofing,
6. Liquid and Physical Properties
and Bituminous Materials
6.1 Although the product is supplied as a liquid, its perfor-
D1644 Test Method for Nonvolatile Content of Varnishes
mance is based on the functional properties of the dried
material in film form. The coating is formed into a film fully
adhered to the substrate surface.
This specification is under the jurisdiction of ASTM Committee D08 on 6.2 Liquid Property Requirements—Theliquidcoatingshall
Roofing,Waterproofing,andBituminousMaterialsandisthedirectresponsibilityof
comply with the property requirements in Table 1.
Subcommittee D08.18 on Nonbituminous Organic Roof Coverings.
6.3 Film Physical Property Requirements—Specimen
Current edition approved July 10, 1997. Published January 1998. Originally
preparation (dry time) films are prepared by applying two
published as D6083–97. Last previous edition D6083–97.
Annual Book of ASTM Standards, Vol 04.07.
coats,withaminimumofa4hdryingperiodbetweencoats,to
Annual Book of ASTM Standards, Vol 09.01.
a fluorinated ethylene-propylene (FEP) sheet substrate (see
Annual Book of ASTM Standards, Vol 06.01.
Test Method D2370) to give a total dry film thickness of 20 6
Annual Book of ASTM Standards, Vol 15.06.
Annual Book of ASTM Standards, Vol 04.04. 2mils(0.5060.05mm).Thefilmisallowedtothoroughlydry
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D 6083 – 97a
TABLE 1 Liquid Property Requirements
7.4 Permeance (Test Method D 1653)—A 20 mL (0.5 mm)
Physical Property ASTM Designation Requirements 6 10% film shall be used.
7.4.1 Test conditions: 73.4 6 3.6°F (23 6 2°C) at 50 6
Viscosity D 562 85 to 141 KU
D 2196 12 000 to 85 000 cps
10% RH.
Volume solids D 2697 greater than 50 %
7.4.2 Test is run in the inverted position with water in
Weight solids D 1644 greater than 60 %
...

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