GSO ASTM C1535:2021
Gulf Standard
Current Edition
·
Approved on
01 July 2021
·
Standard Practice for Application of Exterior Insulation and Finish Systems Class PI
GSO ASTM C1535:2021 Files
English
7 Pages
Current Edition
Reference Language
GSO ASTM C1535:2021 Scope
1.1 This practice covers the minimum requirements and
procedures for field or prefabricated application of Class PI
Exterior Insulation and Finish Systems (EIFS). Class PI EIFS
are systems applied over polyisocyanurate insulation board, in
which the base coat ranges from not less than 1⁄16 in. (1.6 mm)
to 1⁄4 in. (6.4 mm) in dry thickness, depending upon the number
of nonmetallic reinforcing mesh layers encapsulated in the base
coat. The base coat is then covered with a finish coat of various
thickness in a variety of textures and colors. The insulation
board shall be applied over a substrate or over open framing.
1.2 This practice does not cover Class PI EIFS with drainage. Consult the EIFS producer for information.
1.3 The values stated in inch-pound units are to be regarded
as the standard. The SI (metric) values given in parentheses are
approximate and are provided for information purposes only.
1.4 The text of this standard references notes and footnotes
that provide explanatory material. These notes and footnotes
shall not be considered as requirements of the standard.
1.5 This standard may involve hazardous materials, operations and equipment. 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.
1.6 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.
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