ASTM D5319-22

Standard Specification for Glass-Fiber Reinforced Polyester Wall and Ceiling Panels

ABSTRACT
This specification covers the classification, materials of construction, workmanship, physical requirements, and methods of testing glass-fiber-reinforced polyester composite wall and ceiling panels intended for use in light construction and semi-structural applications. The panels shall be divided into four classifications based on relative response to the laboratory flammability: Class A; Class B; Class C; and Class D. These classifications may be further subdivided into grades based on nominal thickness when tested: Grade 1; Grade 2; Grade 3; Grade 4; Grade 5; Grade 6; and Grade 7. The polyester resin used in the composite shall be a thermosetting polyester resin with cross-linking monomers composed of polymeric esters in which the recurring ester groups are an integral part of the main polymer chain. The resin shall be reinforced with glass fibers. Conditioning; length and width; squareness; thickness; camber; color; impact resistance; and burning characteristics tests shall be performed to conform to the requirements specified.
SCOPE
1.1 This specification covers the classification, materials of construction, workmanship, physical requirements, and methods of testing glass-fiber-reinforced polyester composite wall and ceiling panels intended for use in light construction and semi-structural applications.  
1.2 Supplementary information on chemical resistance, impact resistance, and installation practice are provided in Appendix X1.  
1.3 The classification of these composite panels into classes based on relative response to a laboratory test shall not be considered a fire-hazard classification.  
1.4 This specification contains laboratory flammability tests (Test Methods E84 and D1929). In this standard flammability tests are used to measure and describe the response of materials, products, or assemblies to heat and flame under controlled conditions, but do not by themselves incorporate all factors required for fire hazard or fire risk assessment of the materials, products, or assemblies under actual fire conditions.  
1.5 The intent of this specification is to define the class, grade, and general laminate properties of the composite wall and ceiling liner panels in order to ensure a quality product which will perform in the intended application. This specification is not intended to restrict or limit technological changes affecting performance when changes are agreed upon between the purchaser and manufacturer.  
1.6 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for information only.  
1.7 The text of this specification references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in Tables and Figures) shall not be considered as requirements of this specification.  
1.8 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
Note 1: There is no known ISO equivalent to this standard.  
1.9 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

General Information

• Status: Published
• Publication Date: 31-Oct-2022
• ICS: 91.060.10 - Walls. Partitions. Facades
• ICS: 91.060.30 - Ceilings. Floors. Stairs
• Technical Committee: D20 - Plastics
• Drafting Committee: D20.24 - Plastic Building Products

Relations

• Refers: ASTM D883-24 - Standard Terminology Relating to Plastics
• Effective Date: 01-Feb-2024
• Refers: ASTM E84-23d - Standard Test Method for Surface Burning Characteristics of Building Materials
• Effective Date: 01-Dec-2023
• Refers: ASTM D883-23 - Standard Terminology Relating to Plastics
• Effective Date: 01-Nov-2023
• Refers: ASTM D374/D374M-23 - Standard Test Methods for Thickness of Solid Electrical Insulation
• Effective Date: 01-Oct-2023
• Refers: ASTM E84-23c - Standard Test Method for Surface Burning Characteristics of Building Materials
• Effective Date: 01-Sep-2023
• Refers: ASTM D883-20 - Standard Terminology Relating to Plastics
• Effective Date: 01-Jan-2020
• Refers: ASTM D1929-19 - Standard Test Method for Determining Ignition Temperature of Plastics
• Effective Date: 01-Dec-2019
• Refers: ASTM D883-19c - Standard Terminology Relating to Plastics
• Effective Date: 01-Aug-2019
• Refers: ASTM E84-19b - Standard Test Method for Surface Burning Characteristics of Building Materials
• Effective Date: 01-Jul-2019
• Refers: ASTM D883-19a - Standard Terminology Relating to Plastics
• Effective Date: 15-Apr-2019
• Refers: ASTM E84-19a - Standard Test Method for Surface Burning Characteristics of Building Materials
• Effective Date: 15-Apr-2019
• Refers: ASTM E84-19 - Standard Test Method for Surface Burning Characteristics of Building Materials
• Effective Date: 01-Mar-2019
• Refers: ASTM D883-19 - Standard Terminology Relating to Plastics
• Effective Date: 01-Feb-2019
• Refers: ASTM D883-18a - Standard Terminology Relating to Plastics
• Effective Date: 01-Dec-2018
• Refers: ASTM D883-18 - Standard Terminology Relating to Plastics
• Effective Date: 01-Nov-2018

Overview

ASTM D5319-22: Standard Specification for Glass-Fiber Reinforced Polyester Wall and Ceiling Panels is an essential standard developed by ASTM International. It establishes criteria for the classification, materials of construction, workmanship, physical requirements, and testing methods for glass-fiber-reinforced polyester (FRP) composite wall and ceiling panels. These panels are primarily intended for use in light construction and semi-structural applications where durability and specific fire performance are required.

This standard promotes product quality and consistency by defining classification systems for panel flame spread, smoke development, and thickness grades. The document applies to FRP panels manufactured using thermosetting polyester resins reinforced with glass fibers-offering guidance on chemical resistance, mechanical properties, and installation best practices.

Key Topics

• Classification and Grades: Panels are categorized into four classes (A, B, C, D) based on laboratory flammability ratings according to ASTM E84. Each class identifies the maximum allowed flame spread and smoke development index. Further, panels are graded by nominal thickness, ranging from Grade 1 (thinner) to Grade 7 (thicker).
• Material Requirements: Only thermosetting polyester resins with appropriate cross-linking and reinforced with glass fibers can be used. Additives may be included for improved fire performance, impact resistance, color, or other functional enhancements.
• Physical and Mechanical Testing: Requirements are provided for panel size tolerances, thickness consistency, squareness, camber, impact resistance, and color uniformity. The standard references relevant ASTM test methods for these criteria.
• Flammability and Safety: Laboratory tests (ASTM E84 and D1929) measure flame spread and smoke development. Classification under this standard does not equate to a comprehensive fire hazard rating in actual usage conditions, and users should assess final installation risks individually.
• Workmanship and Marking: Panels must be free of visual defects affecting serviceability. Certification and detailed labeling are required for product grade, type, and standard reference.

Applications

Glass-fiber reinforced polyester wall and ceiling panels manufactured in accordance with ASTM D5319-22 are used in a variety of building and construction applications, such as:

• Commercial and Light Industrial Facilities: Offering easy-to-clean, moisture-resistant surfaces ideal for kitchens, restrooms, food processing areas, and refrigerated spaces.
• Agricultural and Food Service: Compliance with USDA standards for incidental food contact makes these panels suitable for agricultural buildings and commercial food preparation zones.
• Healthcare and Institutional Settings: FRP panels provide sanitary, impact-resistant finishes in clinics, hospitals, and laboratories.
• General Light Construction: Used as interior liners on walls and ceilings, especially where lightweight, corrosion-resistant, and durable materials are required.

Users should always review performance in terms of chemical exposure, impact needs, and installation practices-consulting with manufacturers for best results in specialized or extreme environments.

Related Standards

For comprehensive quality assurance and industry alignment, ASTM D5319-22 references several other ASTM standards:

• ASTM E84: Test Method for Surface Burning Characteristics of Building Materials
• ASTM D1929: Test Method for Determining Ignition Temperature of Plastics
• ASTM D374/D374M: Test Methods for Thickness of Solid Electrical Insulation
• ASTM D618: Practice for Conditioning Plastics for Testing
• ASTM D2244: Practice for Calculation of Color Tolerances and Color Differences from Instrumental Data
• ASTM D883: Terminology Relating to Plastics
• ASTM D1600: Terminology for Abbreviated Terms in Plastics
• ASTM E631: Terminology of Building Constructions

These referenced standards support precise testing, terminology, and quality control measures for manufacturers, designers, and building professionals specifying FRP wall and ceiling panels.

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Keywords: glass-fiber reinforced polyester, FRP panels, ASTM D5319, wall and ceiling panels, building construction, fire resistance, light construction applications, panel classification, polyester resin, flammability testing, physical requirements.

Standards Content (Sample)

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:D5319 −22 An American National Standard
Standard Specification for
Glass-Fiber Reinforced Polyester Wall and Ceiling Panels
This standard is issued under the fixed designation D5319; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope* responsibility of the user of this standard to establish appro-
priate safety, health, and environmental practices and deter-
1.1 This specification covers the classification, materials of
mine the applicability of regulatory limitations prior to use.
construction, workmanship, physical requirements, and meth-
ods of testing glass-fiber-reinforced polyester composite wall
NOTE 1—There is no known ISO equivalent to this standard.
and ceiling panels intended for use in light construction and
1.9 This international standard was developed in accor-
semi-structural applications.
dance with internationally recognized principles on standard-
ization established in the Decision on Principles for the
1.2 Supplementary information on chemical resistance, im-
Development of International Standards, Guides and Recom-
pact resistance, and installation practice are provided in Ap-
mendations issued by the World Trade Organization Technical
pendix X1.
Barriers to Trade (TBT) Committee.
1.3 The classification of these composite panels into classes
based on relative response to a laboratory test shall not be
2. Referenced Documents
considered a fire-hazard classification.
2.1 ASTM Standards:
1.4 This specification contains laboratory flammability tests
D374/D374M Test Methods for Thickness of Solid Electri-
(Test Methods E84 and D1929). In this standard flammability
cal Insulation
tests are used to measure and describe the response of
D618 Practice for Conditioning Plastics for Testing
materials, products, or assemblies to heat and flame under
D883 Terminology Relating to Plastics
controlled conditions, but do not by themselves incorporate all
D1600 Terminology forAbbreviatedTerms Relating to Plas-
factors required for fire hazard or fire risk assessment of the
tics
materials, products, or assemblies under actual fire conditions.
D1929 Test Method for Determining Ignition Temperature
1.5 The intent of this specification is to define the class,
of Plastics
grade, and general laminate properties of the composite wall D2244 Practice for Calculation of Color Tolerances and
and ceiling liner panels in order to ensure a quality product
Color Differences from Instrumentally Measured Color
which will perform in the intended application. This specifi-
Coordinates
cation is not intended to restrict or limit technological changes
E84 Test Method for Surface Burning Characteristics of
affecting performance when changes are agreed upon between
Building Materials
the purchaser and manufacturer.
3. Terminology
1.6 The values stated in inch-pound units are to be regarded
3.1 General—For definitions of terms pertaining to plastics
as the standard. The values given in parentheses are provided
used in this method, refer to D883. For abbreviations used in
for information only.
this method, refer to Terminology D1600, unless otherwise
1.7 The text of this specification references notes and
indicated.
footnotes that provide explanatory material. These notes and
3.2 Definitions of Terms Specific to This Standard:
footnotes (excluding those in Tables and Figures) shall not be
3.2.1 camber, n—non-linearity of the long axis of a panel.
considered as requirements of this specification.
1.8 This standard does not purport to address all of the
NOTE 2—In the process of water jet, knife, saw, or rotary shear
trimmingofacontinuouspanel,sidewardsmotionofthepanelthroughthe
safety concerns, if any, associated with its use. It is the
cuttingmediumcanbeinducedbyimbalancesinthesystem.Theresulting
trim cuts, although maintaining parallelism between the long sides, may
This specification is under the jurisdiction of ASTM Committee D20 on
Plastics and is the direct responsibility of Subcommittee D20.24 on Plastic Building
Products. For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Current edition approved Nov. 1, 2022. Published November 2022. Originally contact ASTM Customer Service at [e-mail]. For Annual Book of ASTM
approved in 1992. Last previous edition approved in 2017 as D5319 – 17. DOI: Standards volume information, refer to the standard’s Document Summary page on
10.1520/D5319-22. the ASTM website.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
D5319−22
describe a continuous curve, rather than a straight line along the long axis
provide lower smoke density or higher fire retardancy, catalyst
of the panel. Imbalances in side-to-side cure rates or material distribution
residues, stabilizers, pigments, dyes, filters, or other types of
may also produce this phenomenon. This curvature of the long axis may
reinforcing fibers.
create problems with installation of the panel. Limits are placed on the
degree of non-linearity to minimize those problems.
6. Physical Properties
4. Classification 6.1 Size (Length and Width)—Tolerance for nominal length
and width specified shall be 60.25 in. (6.35 mm). Panel
4.1 The panels covered by this specification are divided into
lengths over 12 ft (3.7 m) shall have a tolerance of 60.5 in.
four classifications based on relative response to the laboratory
(12.7 mm) when measured in accordance with 8.2.
flammability of Test Method E84.
6.2 Squareness—Panels shall be within 0.125 in. (3.18 mm)
4.1.1 Class A—Flame spread index 0 to 25, smoke devel-
opment index of 450 or less. of square when measured in accordance with 8.3.
4.1.2 Class B—Flame spread index 26 to 75, smoke devel-
6.3 Thickness—Toleranceonthespecifiedthicknessshallbe
opment index of 450 or less.
within 610 % when determined in accordance with 8.4.
4.1.3 Class C—Flame spread index 76 to 200, smoke
6.4 Camber—Tolerance on camber shall be 60.25 in. (6.35
development index of 450 or less.
mm) when determined in accordance with 8.5.
4.1.4 Class D—General purpose, no flame spread or smoke
6.5 Color—Color shall be as specified by the purchaser and
development indices.
uniform throughout the sheet when examined in accordance
NOTE 3—Refer to 1.3 on flammability testing and fire hazard classifi-
with 8.6.
cation.
6.6 All panels shall exhibit a flame spread index not
4.2 These classifications may be further subdivided into
exceeding200andasmokedevelopedindexnotexceeding450
grades based on nominal thickness when tested in accordance
when tested in accordance with Test Method E84.
with 8.4:
6.7 AllcompositewallandceilinglinersshallhaveaUSDA
4.2.1 Grade 1—0.027 to 0.033 in. (0.69 to 0.84 mm); 0.030
acceptance for incidental food contact.
in. nominal (0.76 mm).
4.2.2 Grade 2—0.036 to 0.044 in. (0.91 to 1.12 mm); 0.040
7. Workmanship
in. nominal (1.02 mm).
4.2.3 Grade 3—0.040 to 0.050 in. (1.02 to 1.27 mm); 0.045 7.1 The composite shall conform to the nominal
in. nominal (1.14 mm). dimensions, shall be fully cured, and shall not contain major
visual cracks, pinholes, foreign inclusions, or surface wrinkles
4.2.4 Grade 4—0.054 to 0.066 in. (1.37 to 1.68 mm); 0.060
that would impact or otherwise affect serviceability.
in. nominal (1.52 mm).
4.2.5 Grade 5—0.067 to 0.083 in. (1.70 to 2.11 mm); 0.075
8. Test Methods
in. nominal (1.91 mm).
4.2.6 Grade 6—0.081 to 0.099 in. (2.06 to 2.51 mm); 0.090 8.1 Conditioning—Condition the test specimens in accor-
in. nominal (2.29 mm).
dancewithProcedureAofMethodD618whereconditioningis
4.2.7 Grade 7—0.108 to 0.132 in. (2.74 to
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: D5319 − 17 D5319 − 22 An American National Standard
Standard Specification for
Glass-Fiber Reinforced Polyester Wall and Ceiling Panels
This standard is issued under the fixed designation D5319; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope*
1.1 This specification covers the classification, materials of construction, workmanship, physical requirements, and methods of
testing glass-fiber-reinforced polyester composite wall and ceiling panels intended for use in light construction and semi-structural
applications.
1.2 Supplementary information on chemical resistance, impact resistance, and installation practice are provided in Appendix X1.
1.3 The classification of these composite panels into classes based on relative response to a laboratory test shall not be considered
a fire-hazard classification.
1.4 Laboratory This specification contains laboratory flammability tests (Test Methods E84 and D1929) applicable to this
specification should be ). In this standard flammability tests are used to measure and describe the propertiesresponse of materials,
products, or assemblies in response to heat and flame under controlled laboratory conditions and should not be used to describe
or appraise theconditions, but do not by themselves incorporate all factors required for fire hazard or conditions. However, results
may be used as elements of a fire risk assessment which takes into account all of the factors which are pertinent to an assessment
of the fire hazard of a particular end use.of the materials, products, or assemblies under actual fire conditions.
1.5 The intent of this specification is to define the class, grade, and general laminate properties of the composite wall and ceiling
liner panels in order to ensure a quality product which will perform in the intended application. This specification is not intended
to restrict or limit technological changes affecting performance when changes are agreed upon between the purchaser and
manufacturer.
1.6 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for
information only.
1.7 The text of this specification references notes and footnotes that provide explanatory material. These notes and footnotes
(excluding those in Tables and Figures) shall not be considered as requirements of this specification.
1.8 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, health, and environmental practices and determine the applicability of
regulatory limitations prior to use.
NOTE 1—There is no known ISO equivalent to this standard.
This specification is under the jurisdiction of ASTM Committee D20 on Plastics and is the direct responsibility of Subcommittee D20.24 on Plastic Building Products.
Current edition approved Sept. 1, 2017Nov. 1, 2022. Published September 2017November 2022. Originally approved in 1992. Last previous edition approved in 20122017
as D5319 – 12.17. DOI: 10.1520/D5319-17.10.1520/D5319-22.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
D5319 − 22
1.9 This international standard was developed in accordance with internationally recognized principles on standardization
established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued
by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
2. Referenced Documents
2.1 ASTM Standards:
D374/D374M Test Methods for Thickness of Solid Electrical Insulation
D618 Practice for Conditioning Plastics for Testing
D883 Terminology Relating to Plastics
D1600 Terminology for Abbreviated Terms Relating to Plastics
D1929 Test Method for Determining Ignition Temperature of Plastics
D2244 Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates
E84 Test Method for Surface Burning Characteristics of Building Materials
E631 Terminology of Building Constructions
3. Terminology
3.1 General—Definitions are in accordance with TerminologiesFor definitions of terms pertaining to plastics used in this method,
refer D883to D883and. E631 and abbreviations with For abbreviations used in this method, refer to Terminology D1600, unless
otherwise indicated.
3.2 Definitions of Terms Specific to This Standard:
3.2.1 camber, n—non-linearity of the long axis of a panel.
NOTE 2—In the process of water jet, knife, saw, or rotary shear trimming of a continuous panel, sidewards motion of the panel through the cutting medium
can be induced by imbalances in the system. The resulting trim cuts, although maintaining parallelism between the long sides, may describe a continuous
curve, rather than a straight line along the long axis of the panel. Imbalances in side-to-side cure rates or material distribution may also produce this
phenomenon. This curvature of the long axis may create problems with installation of the panel. Limits are placed on the degree of non-linearity to
minimize those problems.
4. Classification
4.1 The panels covered by this specification are divided into four classifications based on relative response to the laboratory
flammability of Test Method E84.
4.1.1 Class A—Flame spread index 0 to 25, smoke development index of 450 or less.
4.1.2 Class B—Flame spread index 26 to 75, smoke development index of 450 or less.
4.1.3 Class C—Flame spread index 76 to 200, smoke development index of 450 or less.
4.1.4 Class D—General purpose, no flame spread or smoke development indices.
NOTE 3—Refer to 1.3 on flammability testing and fire hazard classification.
4.2 These classifications may be further subdivided into grades based on nominal thickness when tested in accordance with 8.4:
4.2.1 Grade 1—0.027 to 0.033 in. (0.69 to 0.84 mm); 0.030 in. nominal (0.76 mm).
4.2.2 Grade 2—0.036 to 0.044 in. (0.91 to 1.12 mm); 0.040 in. nominal (1.02 mm).
4.2.3 Grade 3—0.040 to 0.050 in. (1.02 to 1.27 mm); 0.045 in. nominal (1.14 mm).
4.2.4 Grade 4—0.054 to 0.066 in. (1.37 to 1.68 mm); 0.060 in. nominal (1.52 mm).
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at [e-mail]. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
D5319 − 22
4.2.5 Grade 5—0.067 to 0.083 in. (1.70 to 2.11 mm); 0.075 in. nominal (1.91 mm).
4.2.6 Grade 6—0.081 to 0.099 in. (2.06 to 2.51 mm); 0.090 in. nominal (2.29 mm).
4.2.7 Grade 7—0.108 to 0.132 in. (2.74 to 3.35 mm); 0.120 in. nominal (3.05 mm).
4.3 Within the classification of grade and class of composite panel described in this specification are commercial products with
the following variations as agreed upon between the purchaser and manufacturer.
4.3.1 Size (Length and Width)—The nominal sizes available are 23.75 in. (603.25 mm) to 120 in. (3048 mm) in width and 47.75
in. (1212.85 mm) to 500 continuous feet of coil stock (152 m) in length.
4.3.2 Thickness—The nominal thicknesses available are 0.0303 in. (0.77 mm) to 0.120 in. (3.05 mm).
4.3.3 Surface—The two most popular surfaces available are textured and smooth.
5. Materials
5.1 The polyester resin used in the composite shall be a thermosetting polyester resin with cross-linking monomers composed of
polymeric esters in which the recurring ester groups are an integral part of the main polymer chain. The resin shall be reinforced
with glass fibers. The polyester resin may contain additives for various purposes, such as additives to provide lower smoke density
or higher fire retardancy, catalyst residues, stabilizers, pigments, dyes, filters, or other types of reinforcing fibers.
6. Physical Properties
6.1 Size (Length and Width)—Tolerance for nominal length and width specified shall be 60.25 in. (6.35 mm). Panel lengths over
12 ft (3.7 m) shall have a tolerance of 60.5 in. (12.7 mm) when measured in accordance with 8.2.
6.2 Squareness—Panels shall be within 0.125 in. (3.18 mm) of square when measured in accordance with 8.3.
6.3 Thickness—Tolerance on the specified thickness shall be within 610 % when determined in accordance with 8.4.
6.4 Camber—Tolerance on camber shall be 60.25 in. (6.35 mm) when determined in accordance with 8.5.
6.5 Color—Color shall be as specified by the purchaser and uniform throughout the sheet when examined in accordance with 8
...