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inscost2.ret
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1991-05-02
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149 lines
insulation costs for existing houses in 1985 dollars with 1.26 inflation factor to 1991
1.26
1.03,1.04,0.81,0.97,0.95,0.98,1.03,0.97,0.97,1.22,1.04,1.30
18
1,ATTIC, 6,1,1
cost per square foot of gross attic area
0.2540
11,0.0686,0.27
19,0.0438,0.39
22,0.0387,0.44
30,0.0294,0.56
38,0.0238,0.68
49,0.0198,0.84
2,WOOD FRAME WALLS, 1,1,1
note: costs are per sq ft of net wall area
0.3763
11,0.0988,1.00
3,MASONRY WALLS - B/B,4,1,1
cost per square foot of net wall area
0.242
3, 0.179,0.13
11,0.074,0.81
13,0.066,0.90
19,0.046,1.16
14,MASONRY WALLS - RF,7,1,1
cost per square foot of net wall area
0.263
3, 0.179,0.13
4, 0.164,0.22
6, 0.130,0.36
8, 0.108,0.52
10,0.092,0.67
12,0.080,0.82
15,0.065,1.00
4,FLOOR OVER UNHEATED AREA,4,1,2
cost per square foot of gross floor area
0.21
11,0.077,0.38
13,0.071,0.45
19,0.053,0.56
30,0.037,0.80
5,SLAB ON GRADE - 2 FT VERTICAL RF, 4,2,2
cost per linear foot of slab edge (2 ft depth)
0.44
5, .138, 2.10
8, .098, 2.40
10,.082, 3.20
14,.061, 4.20
6,CRAWL SPACE WALLS - B/B,4,2,2
cost per linear foot of crawl space perimeter
0.22
11,0.072, 0.82
13,0.064, 0.96
19,0.049, 1.16
30,0.033, 1.54
15,CRAWL SPACE WALLS - RF,3,2,2
cost per linear foot of crawl space perimeter
0.44
5,0.138, 0.72
10,0.082, 1.24
15,0.058, 1.72
7,BASEMENT (conditioned) WALLS - EXTERIOR INSULATION - RF, 5,2,2
cost per linear foot (top 4 feet only)
0.48
5, 0.141,4.10
8, 0.099,4.90
10,0.083,6.00
12,0.071,6.90
15,0.058,7.80
8,BASEMENT (conditioned) WALLS - INTERIOR INSULATION - B/B,4,2,2
cost per linear foot of interior wall perimeter
0.36
3, 0.172, 0.88
11,0.072, 5.50
13,0.063, 6.10
19,0.046, 7.90
16,BASEMENT (conditioned) WALLS - INTERIOR INSULATION - RF,7,2,2
cost per linear foot of interior wall perimeter
0.36
3, 0.172,0.88
4, 0.147,1.50
6, 0.114,2.45
8, 0.093,3.50
10,0.078,4.55
12,0.068,5.60
15,0.056,6.80
9, BASEMENT (unconditioned) WALLS - EXTERIOR INSULATION - RF,5,2,2
cost per linear foot (top 4 feet only)
0.37
5, 0.130,4.10
8, 0.093,4.90
10,0.079,6.00
12,0.068,6.90
15,0.056,7.80
10, BASEMENT WALLS - INTERIOR INSULATION - B/B,4,2,2
cost per linear foot interior wall perimeter
0.24
3, 0.139,0.88
11,0.066,5.50
13,0.058,6.10
19,0.043,7.90
11,CATHEDRAL CEILING - B/B,6,1,1
cost per square foot of gross ceiling area
0.2719
11,0.0701,0.35
13,0.0632,0.41
19,0.0522,0.53
22,0.0422,0.60
30,0.0337,0.75
38,0.0285,0.93
17, BASEMENT (unconditioned) WALLS - INTERIOR INSULATION - RF,7,2,2
cost per linear foot of interior wall perimeter
0.24
3, 0.139,0.88
4, 0.122,1.50
6, 0.098,2.45
8, 0.082,3.50
10,0.070,4.55
12,0.062,5.60
15,0.052,6.80
18,CATHEDRAL CEILING - RF,7,1,1
cost per square foot of gross ceiling area
.48
4, 0.165,0.37
6, 0.124,0.51
8, 0.099,0.63
10,0.082,0.75
12,0.071,0.87
14,0.062,0.99
16,0.055,1.11
12,DUCT INSULATION,8,1,3
cost per square foot of duct wrap (installed)
1.429,3.3
2, 0.3703,0.40
4, 0.2128,0.55
6, 0.1493,0.70
8, 0.1149,0.85
10,0.0935,1.00
12,0.0787,1.15
14,0.0680,1.30
16,0.0599,1.45
13,WATER HEATER INSULATION,1,3,4
cost for entire blanket
4,25
(a) if rigid foam sheathing is used in place of conventional sheathing
subtract cost of conventional sheathing.