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CHAPTER 24
1965 Guide And Data Book
Design Heat Transmission Coefficients
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Table 4
Conductivities, Conductances, and Resistances of Building and Insulating Materials (Continued) (Design Values)*
Matarwf
INSULATING MATERIALS
PfUHnS AND DleiBS (Continued)
Description
Density
(Lb per Of ft)
Conduc tivity
Expanded polystyrene. Mineral wool with resin binder..
15
Mineral wool with asphalt binder...
16
Wood or cane fiberboard -
Acoustical tile*.........................
Acoustical tile*............ ..........
Interior finish (plank, tile).... Interior finish (plank, tile)
..)in.
Insulating Roof Deck
Approximately.........................
. 1) in.
Approximately.........................
. .2 in.
. .3 in.
Wcxxfshredded (cemented in preformedslabs).. |
_
15
_
22
75 70 30
0 -GO
90 60 30
0 -30 -60
60 30
0 -30
75
75 75
75 75 75 75
0.29 0.28 0.25 0.23 0.20 0.29 0.28 0.27 0.25 0.24 0.23 0.31 0.30 0.29 0.27
_
__
0.35
--
_
__
__
0.55
Macerated paper or pulp products.. Mineral wool (glass, slag, or rock)..
Perlite (expanded)..
Sawdust or shavings.'. Silica aerogel..............
Vermiculite (expanded)..
Wood fiber: redwood, hemlock, or fir.. Wood fiber: redwood bark...................
2.5-3.5 2.0-5.0
5.V-8.0
10.0 7.5
5.0 3.0 0.8-15 7.6
7.0-8.2
2.6-3.5 3 4
4.5
75
90
75 60 30
0 -30
-60
90 75
60
30 0
-115 -115
-115 -115
75
90 60
30 0
-30
-60.-
90 75 60
30
0 -30
-60 75
90 90 .
60. ,
30 0
-30
-60
0.28
0.30
0.30 0.27
0.25
0.23 0.20
0.18 0.38 0.38 0.37 0.35
0.33
0.30 0.26
0.23
0.20 0.45 0.17
0.16 0.15 0.15 0.14
0.13
0.48 0.48 0.46
0.44 0.42
0.40 . 0.3S
0.30
0.31 0.28
0.26 0.25
0.23 0.21
0.20
_
-- -- -- -- -- -- -- -- -- -- -- -- --
'-- '
0.84 0.56 -- 0-70
0.24 0.18 0.12
--
_
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --- -- -- -- -- -- .--
-- -- -- -- -- -- -- -- -- -- -- -- --
--
--
Bestfonca* (ft)
Per inch UA)
For thick ness listed
(I/O
s.u 3.67 4-00 4.35 5.00 3.45
3.70 4.00 4-17 4-36 s.*e 3.33 3.46 3.70
--
-- t.se
--
-- --
-- 1.83
3.67
3.33 3.70 4.00 4.35 5.00 6.66 3.63
3.70 3.86 3.03 3.33 3.84 4.36 6.00
6.88 6.35 6.67 6.67 7.14 7.69 3.08 3.08 3.18 3.37 3.38 3.60 3.63 3.33 3.33 3.57 3.84 4.00 4.36 4.76 6.00
--
-- -- -- -- -- -- -- -- --
-- -- -- --
--
1.19 1.78 -- 1.4S
4.17 5.68 8.33
--
--
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
--
-- -- -- --
~ -- --
--
Root Insulation*
Preformed, for use above deck
Approximately.............................
) in.
Approximately..............................................1*n.
Approximately............................................1)in.
Approximately............................................ 2in.
Approximately........................................... 21in.
Approximately............................................. 3in.
Cellular glass....... ..........
.
"
0.72
_ 0.36 _ 0.24 _ 0.19 _ 0.15 _ 0.12
75 . 0.39 .
--- -- -- -- -- 3.66
1.33 3.78 4-17
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