ASHRAE-90.1-2022- - Page 243

Extracted Content

Table A3.1-1 Assembly U-Factors for Above-Grade Concrete Walls and Masonry Walls (Continued)

Framing Type and Depth	Rated R-Value of Insulation Alone	Assembly U-Factors for 8 in. Normal Weight 145 lb/ft3 Solid Concrete Walls	Assembly U-Factors for 8 in. Medium Weight 115 lb/ft3 Concrete Block Walls: Solid Grouted	Assembly U-Factors for 8 in. Medium Weight 115 lb/ft3 Concrete Block Walls: Partially Grouted (Cores Uninsulated Except Where Specified)
No Framing	R-0	U-0.740	U-0.580	U-0.480
No Framing	Ungrouted Cores Filled with Loose-Fill Insulation	NA	NA	U-0.350
No framing	R-10	U-0.077	U-0.075	U-0.073
No framing	R-10.5	U-0.079	U-0.077	U-0.075
No framing	R-11.4	U-0.070	U-0.068	U-0.066
No framing	R-15	U-0.056	U-0.055	U-0.053
No framing	R-16.5	U-0.054	U-0.053	U-0.052
No framing	R-19.0	U-0.046	U-0.045	U-0.044
No framing	R-22.5	U-0.041	U-0.040	U-0.039
No framing	R-28.5	U-0.033	U-0.032	U-0.032

Continuous Insulation Uninterrupted by Framing with Stucco and Continuous Metal Framing at 24 in. on Center Horizontally

1.0 in.	R-0+R-19.0 c.i.	U-0.047	U-0.046	U-0.045
1.0 in.	R-3.8+R-19.0_c.i._	U-0.045	U-0.044	U-0.044
1.0 in.	R-5+R-19.0_c.i._	U-0.045	U-0.044	U-0.043
1.0 in.	R-6.5+R-19.0_c.i._	U-0.045	U-0.044	U-0.043
1.5 in.	R-11+R-19.0_c.i._	U-0.044	U-0.043	U-0.043
2.0 in.	R-7.6+R-19.0_c.i._	U-0.043	U-0.042	U-0.041
2.0 in.	R-10+R-19.0_c.i._	U-0.042	U-0.041	U-0.041
2.0 in.	R-13+R-19.0_c.i._	U-0.042	U-0.041	U-0.041
3.0 in.	R-11.4+R-19.0_c.i._	U-0.041	U-0.040	U-0.039
3.0 in.	R-15+R-19.0_c.i._	U-0.040	U-0.039	U-0.039
3.0 in.	R-19.5+R-19.0_c.i._	U-0.040	U-0.039	U-0.038
3.5 in.	R-11.0+R-19.0_c.i._	U-0.040	U-0.039	U-0.039
3.5 in.	R-13.0+R-19.0_c.i._	U-0.040	U-0.039	U-0.038
5.0 in.	R-19.0+R-19.0_c.i._	U-0.037	U-0.036	U-0.036
5.0 in.	R-25+R-19.0_c.i._	U-0.036	U-0.035	U-0.035
5.0 in.	R-32.5+R-19.0_c.i._	U-0.035	U-0.035	U-0.034
5.5 in.	R-19.0+R-19.0_c.i._	U-0.036	U-0.036	U-0.035
5.5 in.	R-21.0+R-19.0_c.i._	U-0.035	U-0.035	U-0.035

ANSI/ASHRAE/IES Standard 90.1-2022 (I-P) 241