675 IAC 14-4.4-93
675 IAC 14-4.4-93 Table N1102.2.6; steel frame ceiling, wall and floor insulation R-values
Cite as Ind. Admin. Code tit. 675, r. 14-4.4-93
Sec. 93. Delete TABLE N1102.2.6 and substitute to read as follows:
TABLE N1102.2.6
STEEL FRAME CEILING, WALL AND FLOOR INSULATION R-VALUES
WOOD FRAME R-VALUE REQUIREMENTS COLD-FORMED STEEL EQUIVALENT R-VALUEa
Steel Truss Ceilingsa
R-30 R-38 or R-30 + 3 or R-26 + 5
R-38 R-49 or R-38 + 3
R-49 R-38 + 5
Steel Joist Ceilingsb
R-30 R-38 in 2 x 4 or 2 x 6 or 2 x 8; R-49 in any
framing
R-38 R-49 in 2 x 4 or 2 x 6 or 2 x 8 or 2 x
10
Steel Framed Wall
R-13 R-13 + 5 or R-15 + 4 or R-21 + 3 or R-0 +
10
R-15 R-11 + 5 or R-13 + 4 or R-21 + 3 or R-0 +
15
R-19 R-13 + 9 or R-19 + 8 or R-25 + 7
R-21 R-13 +10 or R-19 + 9 or R-25 + 8
Steel Joist Floor
R-13 R-19 in 2 x 6 or R-19 + R-6 in 2 x 8 or 2 x
10
R-19 R-19 + R-6 in 2 x 6 or R-19 + R-12 in 2 x 8 or 2 x
10
For SI: 1 inch= 25.4 mm.
a. Cavity insulation R-value is listed first, followed by continuous insulation R-value.
b. Insulation exceeding the height of the framing shall cover the framing.