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ASTM E1730-19
Standard Specification for Rigid Foam for Use in Structural Sandwich Panel Cores
NORMA vydaná dňa 1.7.2019
Informácie o norme:
Označenie normy: ASTM E1730-19
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.7.2019
Kód tovaru: NS-955643
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM E1730-19 :
Keywords:
impact resistance, polyisocyanurate foam, polyurethane foam, relocatable shelters, rigid foam, sandwich panel, sandwich panel core, thermal insulation,, ICS Number Code 91.100.99 (Other construction materials)
Doplňujúce informácie
| 1. Scope | ||||||||||||||||||||||||||||||||||||||||||
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1.1 This specification covers rigid, closed cell, polyurethane and polyisocyanurate thermal insulation for sandwich panels used in shelter construction for exposure to ambient temperatures of −25 to 160 °F (−32 to 71 °C). Painted surfaces of shelters in actual field use reach temperatures of 200 °F (93 °C). The materials in this specification must be capable of withstanding processing, (laminating) temperatures of 230 °F (110 °C). 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 The following precautionary caveat pertains only to the test method portion, Section 12, of this specification: 1.4 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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| 2. Referenced Documents | ||||||||||||||||||||||||||||||||||||||||||
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