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A-PDF Watermark DEMO: Purchase from www.A-PDF.com to remove the watermark
3
(
( application
factors )
( humi difier )
(centeralforcedair )
hydronic )
(centeral
(zonal )
:
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4
(terminals )
(gas furnace )
(splitsystem )
( eraporator )
.
(refrigerant line )
(drain )
.
.
.
:
.
.
.
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8
30
ft
u
Hollow concrete blocks ( lt wt agg):
=0.18( Btu/hr. .sqr ft.deg F)
MASONARY MATERIALS Concretes (cement mortar):
=0.2
(hr.sqr ft.deg F/Btu)
PLASTERING MATERIALS (Gypsum plasten lightweight aggregate metol
lath):
=0.47(hr.
.sqr ft.deg F/Btu)
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9
AIR FILM 7 ½ MPH wind : =0.25 (hr. .sqr ft.deg F/Btu)
STILL AIR vertical : =0.68 (hr. .sqr ft.deg F/Btu)
F) ft.deg Btu/hr.sqr (805.018.025.047.02.068.0
1U
2175)55()450( mA
2175)55()450( mA
2110)5.22(2)430( mA
2120430 mA
2ft
2mA=175+175+110+120=580
).(. io ttUAQ
Btu/hr) (91.120615)76100(805.006.62431Q
u
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10
U VALUE OF ROOF BEFORE ANDING ROOF DECK INSULETION (0.3):
=0.16 F) ft.deg Btu/hr.sqr (
ROOF INSULATION, Approximotely, For Listed Thickness:
R=1.39 (hr. .sqr ft.deg F/Btu)
AIR FILM 7 ½ MPH wind : =0.25 (hr. .sqr ft.deg F/Btu)
STILL AIR vertical : =0.68 (hr. .sqr ft.deg F/Btu)
1
1
111
U
fR
f
U
oi
F) ft.deg Btu/hr.sqr (59.016.068.039.125.0
1U
22 6.1613715003050 ftmA
).(. io ttUAQ
)/(41.228508)76100(59.06.161372 hrBtuQ
u
Floor Tile , sand Agg (10 in),insulating :
=0.23 F) ft.deg Btu/hr.sqr (
Flooring material,ceramic Tile
: R=0.08(hr. .sqr ft.deg F/Btu)
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11
1
1
111
U
fR
f
U
oi
F) ft.deg Btu/hr.sqr (22.123.0
68.008.025.0
1U
22 6.1613715003050 ftmA
).(. io ttUAQ
)/(92.472508)76100(22.1.6.161373 hrBtuQ
U
F) ft.deg Btu/hr.sqr ( U=
A= 22 58.10710)25.2(2 ftm
F100ot
F76it
).(. io TTUAQ
)/(15.1549)76100(6.058.1074 hrBtuQ
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12
5Q
5Q
2./ fthrBtu
30
164Btu/hr 23 July, 4 Pm, west
30
158Btu/hr 23 July, 8 Pm, East
1-0.15=0.85
028.1007.01000
40001
107.010
67671
623.061.01028.185.017.1
Hollow concrete blocks ( lt wt agg): w=43( lb/ sqr ft)
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13
PLASTERING MATERIALS (Gypsum plasten lightweight aggregate metol lath): w =2.8( lb/ sqr ft)
=43+2.8=45.8 ( lb/ sqr ft)
228.38.453050
)5.25(5)430(2)450(2
:
Floor Tile , sand Agg (10 in),insulating : w=99( lb/ sqr ft)
54.5323.28993050
30502
1 2
U VALUE OF ROOF BEFORE ANDING ROOF DECK INSULETION (0.3): w =93( lb/ sqr ft)
ROOF INSULATION, Approximotely, For Listed Thickness: W=0.6( lb/ sqr ft)
( lb/ sqr ft)
93+0.6=93.6
: 49.5033.286.933050
30502
1 2
= 189.61+532.54+503.49=1225.64( lb/ sqr ft)
=
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14
22 24.6728.3)5.25(5 ft
)/(12.432824.6763.0623.0164 hrBtuQ
)/(78.416924.6763.0623.0158 hrBtuQ
)/(9.819712.432878.41695 hrBtuQ
6Q
)(.6 io ttUAQ
A= 22 48.13428.3)5.25(10 ft:
U
U=0.65
F100ot
F76it
7Q
etUAQ ..7
2175)55()450( mA
2175)55()450( mA
)/(88.2097)76100(65.048.1346 hrBtuQ
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15
2110)5.22(2)430( mA
2120430 mA
et
Hollow concrete blocks ( lt wt agg): w=43( lb/ sqr ft)
PLASTERING MATERIALS (Gypsum plasten lightweight aggregate metol lath): w =2.8( lb/ sqr ft)
=43+2.8=45.8 ( lb/ sqr ft)
40
Fte 331
Fte 441
Fte 271
Fte 121
Fto 95Fti 80Ft 20
40
X
F) ft.deg Btu/hr.sqr (805.0U
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16
Xtt eem 1
X
Ftem 41833
Ftem 52844
Ftem 35827
Ftem 20812
emt
esm
sem
m
se t
R
Rt
R
Rt )78.01(78.0
emt
Ftem 41833
Ftem 52844
Ftem 35827
Ftem 0
Xtt eesest
Ftes 880
Ftes 20812
Ftes 1688
Ftes 20812
sR30
164sR
164sR
30sR
22sR
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17
mR40
164mR
164mR
69mR
24mR
Fte 74.33
Fte 96.44
Fte 5.22
Fte 7.5
)/(12.475374.33805.0175 hrBtuQ
)/(74.633396.44805.0175 hrBtuQ
)/(37.19925.22805.0110 hrBtuQ
)/(62.5507.5805.0120 hrBtuQ
)/(85.1362962.55037.199274.633312.47537 hrBtuQ
8Q
BFttVQ io )(08.18
pvV
esm
sem
m
se t
R
Rt
R
Rt )78.01(78.0
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18
v
V=15(cfm)
BF
BF=0.1
88.381.0)76100(1508.18Q
9Q
spq
spq
F78Btu/hr
hrBtuQsp /36000150240
3.4 =
: 2 (50 30) 1.25 3.4=12750 (Btu/hr)
spQ
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19
9Q =36000+12750+1820=50570(Btu/hr)
10Q
08.1)1()(10 BFttVQ io
V
Fto 100
Fti 76
BF
BF=0.1
)/(92.34908.1)1.01()76100(1510 hrBtuQ
Q
)/(82.898066
1.1)92.3495057088.3885.1362988.20979.819715.154992.47250841.22850891.120615(
1.1)10987654321
hrBtu
Q
QQQQQQQQQQQ
TR
TR
hrBtuQTR /90000082.898066
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20
ADW-H90Btu/hr
http://www.medaria.net
http://www.farya.com
eng.com-http://www.iran
http://www.mygonabad.com
http://www.mardoman.com
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