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ASTM D4990-97a
Standard Specification for Coal Tar Glass Felt Used in Roofing and Waterproofing (Includes all amendments And changes 8/16/2017).
Automaticky preložený názov:
Štandardné špecifikácie pre uhoľný decht skla Felt Používa sa v strešnej hydroizolačná
NORMA vydaná dňa 10.7.1997
Informácie o norme:
Označenie normy: ASTM D4990-97a
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.7.1997
Kód tovaru: NS-29421
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM D4990-97a :
Keywords:
built-up roofs, coal tar, glass felt, waterproofing, ICS Number Code 91.100.50 (Binders. Sealing materials)
Doplňujúce informácie
| 1. Scope | ||||||
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1.1 This specification covers glass felt impregnated with coal tar to be used with coal tar pitch conforming to the appropriate requirements of Specification D 450 in construction of built-up roofs and in the construction waterproofing systems. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 The following safety hazards caveat pertains only to the test methods portion, Section 8, of this specification: 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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| 2. Referenced Documents | ||||||
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