§ 27-647 Special glasses.
AC § 27-647
For types of glass other than single annealed sheet and plate glass, allowable maximum areas may be determined by multiplying values in table 10-7 by the appropriate multiplying factor listed in table 10-8. TABLE 10-8Multiplying Factors for Various Types of Glass Glass TypeMultiplying Factor Full tempered 4.0 Heat strengthened 2.0Factory-fabricated double glazing *1.5*Laminated 0.6 Wired 0.5 Sandblasted or etched 0.4 * For asymmetrical units base strength on thinner lite.













