675 Ind. Admin. Code 14-4.4-92

Current through May 29, 2024

Section 675 IAC 14-4.4-92 - Table N1102.1.4; equivalent U-factors [a]

Authority: IC 22-13-2-2; IC 22-13-2-2.5; IC 22-13-2-13

Affected: IC 22-12; IC 22-13; IC 22-14; IC 22-15; IC 36-7

Sec. 92.

Delete TABLE N1102.1.4 and substitute to read as follows:

TABLE N1102.1.4 EQUIVALENT U-FACTORS^a

CLIMATE ZONE	FENESTRATION U-FACTOR	SKYLIGHT U-FACTOR	CEILING U-FACTOR	FRAME WALL U-FACTOR	MASS WALL U-FACTORb	FLOOR U-FACTOR	BASEMENT WALL U-FACTOR	CRAWL SPACE WALL U-FACTOR
4	0.35	0.60	0.030	0.082	0.141	0.047	0.059	0.065
5	0.35	0.60	0.030	0.067	0.082	0.033	0.059	0.065

a.Non-fenestration U-factors shall be obtained from measurement, calculation, or an approved source.

b. When more than half the insulation is on the interior, the mass wall U-factors shall be a maximum of 0.10 in zone 4 and the same as the frame wall U-factor (0.057) in zone 5.

675 IAC 14-4.4-92

Fire Prevention and Building Safety Commission; 675 IAC 14-4.4-92; filed 11/26/2019, 11:43 a.m.: 20191225-IR-675190330FRA