§27-647 Special Glasses

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 10-8
MULTIPLYING FACTORS FOR VARIOUS TYPES OF GLASS

Glass Type	Multiplying Factor
Full tempered	4.0
Heat strengthened	2.0
Factory-fabricated double glazing	1.5*
Laminated	0.6
Wired	0.5
Sandblasted or etched	0.4

*For asymmetrical units base strength on thinner lite.