HomeMy WebLinkAboutBP-51177 WINTER & SUMMER CALCULATIONSSLIMMER
CALCU4 TIONS
_
®
P--:
W
o
I BASE- BASE
GLASS x ,SUMMER = SUMMER
AREA PT.-MULT.. POINTS
N
47.8
NE
71.7
•�
E
102.0
SE
I U(6.0
104.1
W78$.6
_ la
CI IAAATF 70NES 4 5 6
W
o
SINffl� XNE DOUBLE -PANE SUMMER 1 AS -BUILT
GLASS x SUMMER POINT MULT. OR SUMMER POINT MULT. x OVERHANG= GLASS
AREA CLEAR TINT' CLEAR TINT' FACTOR (9B) I SUM. PTS.
N
51.0
51.5
47.8
43.5
O,
N E
77.2
76.6
71.7
63.4
E
109.2
107.1
102.0
87.3
LZ,O
SE
112.9
110.3
104.1
89.4
g I
O
S
100.2
98.3
90.9
78.8
7
�Y7, to
SW
6
112.9
110.3
104.1
89.4
11
Li 10
W
O
109.2
107.1
102.0
87.3
NW
77.2
76.6
71.7
63.4
H'
367.7
303.3
324.6
238.1
I
I
I
1
I
I
I
I
I
I
I
I COND. I TOTAL I BASE I BASE I ;ADJUSTED I
.15 x FLOOR GLASS = ADJUST. x GLASS = ' GLASS
I AREA I AREA I FACTOR I SUBTOTAL I ' BASE SP
BASE
COMPONENT
BASE SUMMER =
DESCRIPTION
AREA x
POINT MULT.
SUMMER
POINTS
EXTERIOR
O
1.0
/ S O n
a
ADJACENT
1AQ
.7
O ,�
3
I
Cn
EXTERIOR
/
4.8
A
oADJACENT
1.6
0
a
Z
w
UNDER ATTIC
OR SINGLE
ASSEMBLY
BASE CEI
SLAB (PERIMETER)
o
RAISED (AREA)
O
J
LL
- ii-I
4 dZ
AS -BUILT
GLASS
SUBTOTAL
COMPONENT
DESCRIPTION
I SUMMER
AREA x POINT MULT.
(9C THRU 9G)
AS -BUILT
= SUMMER
POINTS
58o
j,6
i' waaco,
S
� d
� , C}
L/
.Y UNDER CEILING. AS -BUILT
v
AROUND CONDITIONED FLOOR. FOR RAISED FLOORS USE AREA OVER UNCONDITIONED SPACE.
1
USE TOTAL FLOOR AREA OF CONDITIONED SPACE.
i
TOTAL COMPONENT BASE SUMMER POINTS
TOTAL COMPONENT AS -BUILT SUMMER POINTS
7S? 14C), 7
V.
T.
BASE COOLING
I TOTAL BASE
BASE
TOTAL
AS -BUILT I
AS -BUILT I
AS -BUILT
AS -BUILT
COOLING
SYSTEM
x SUMMER
= COOLING
AS -BUILT x
DM x
CSM x
CCM
= COOLING
SYSTEM
MULTIPLIER
I POINTS
POINTS
SUM. PTS.
9H
91K
9L
POINTS
.43
6O4lz-e-
Z5977,y
-753401?
J,iH
,3(,
07?
Z38c8,Z
NUMBER
I BASE
BASE
AS -BUILT
NUMBER
AS -BUILT
AS -BUILT
AS -BUILT
HOT
OF
x HOT WATER =
HOT WATER
HOT WATER
OF x
HWM x
HWCM
= HOT WATER
WATER
BEDROOMS
MULTIPLIER
POINTS
SYSTEM DESC.
BEDROOMS
9M
9N
POINTS
SYSTEM.
3527
eo581,0
--..�
z
1
?�� I
'H = Horizontal Glass (Skylights)
2For glass with known Shading Coefficient, see section 903.2(a). Tint Multipliers may be used for glass with solar screens, film, or tint.
-2-
b
SUMMER POINT MULTIPLIERS (SPM)
9B SUMMER OVERHANG FACTORS (SOF) For single and double pane glass.
CLIMATE ZONES 4 5 6
10, OH RATIO
.0-.11
.12-.17
.18-.26
/.27-.35 '
.36-.46
.47-.57
.58-.70
.71-.83
.84-1.18
1.19-1.72
1.73-2.73
2.74+
N
1.0
.94
.91
( 87
.83
.79
.75
.72
.69
.62
.56
.50
MI
NE/NW
1.0
.94
.91
85
.79
.72
.68
.63
.58
.50
.40
.36
W o
E/W -
1.0
.95
.92
.85
r .78
.70
.64
.58
.52
.42
.33
.26
SE/SW
1.0
.93
.90
.81
.72
.62
.55
.49
.42
.33
.27
.22
S
1.0
.91
1 .87
.77
.67
.57
1 .50
.45
1 .39
.32
1 .28
.25
OH LENGTH •
0 ft.
1 ft.
I 11h ft.
It 2 ft.
3 ft.
31/2 ft.
1 41h ft.
51/2 1t.
1 61/2 ft.
91/2 ft.
1 14 ft.
L20 ft.+
To select by gierhang Length, no pan of glass shall be more than 8 ft. below Ine overhang.
OVERHANG RATIO = OH LENGTH
OH HEIGHT
T�:-L
H
9C WALL SUMMER POINT MULTIPLIERS (SPM)
❑H .1T
FRAME
I CONCRETE
BLOCK'
FACE
BRICK
LOG
INT. INSULATION
EXT. INSUL.
R•VALUE
WOOD FR
WOOD
STEEL
R•VALUE
EXT
ADJ
EXT
ADJ
NORMAL WT.
NOR. WT.
0 - 6.9
2.9
6 INCH
0 - 6.s
6.4
2.2
8.s
2,g
R•VALUE
EXT
ADJ
EXT
7 -10.9
.6
R-VALUE
EXT
0 2.9
2.5
2.5
11 18.9
0- 2.9
1.7
7-10.9
2.3
.8
4.1
1.3
.9
.4
11-12.9
1.9
.7
3.0
1.0
3- 4.9
1.4
.7
.7
19-25.9
.2
3- 6.9
1.1
5- 6.9
1.0
26&Up
7&Up
13-18.9
1.7
.6
2.8
0.9
.6
.3
.1
.8
7 - 10.9
R•VALUE
BLOCK
8 INCH
19 - 25.9
1.0
.3
2.4
0.8
.8
.4
.1
26 & uo
6
2
11 -18.9
.4
.3
.0
0- 2.9
1.0
R-VALUE
EXT
19-25.9
.2
.2
`""'1<
3. 6.9
.6
0 2.9
1.0
26&Up
.1
.1
<''<><'
7- 9.9
.4
3-6.9
.8
10 &U
.2
7 &U
.7
9D DOOR SUMMER POINT MULTIPLIERS (SPM)
DOOR TYPE
F-XTERIOR
ADJACENT
WOOD
7.2
2.4
INSULATED
4.8
1.6
9F FLOOR SUMMER POINT MULTIPLIERS ISPMI
9E CEILING SUMMER POINT MULTIPLIERS (SPM)
UNDER
ATTIC
SINGLE ASSEMBLY
CONCRETE DECK ROOF
CEILING TYPE
R-VALUE
SPM
R-VALUE
SPM
19 - 21.9 '
1.1
10 -10.9
3.0
R-VALUE
DROPPED
EXPOSED
22-25.9
.9
11-12.9
2.7
10-13.9
3.0
3.3
26-29.9'
•7
13-18.9
2.4
14-20.9
2.0
2.1
30-37.9
.6
19-25.9
1.8
21 &U
1.4
1.3
38&U
.4
26&U
1.1
SLAB -ON -GRADE
EDGE INSULATION
RAISED
CONCRETE
RAISED WOOD
POST OR PIER STEM WALL WI UNDER
R-VALUE
SPM
R-VALUE
SPM
CONSTRUCTION
FLOOR INSULATION
ADJACENT
R-VALUE
SPM
SPM
SPM
0-2.9
-31.9
0-2.9
-1.0
0- 6.9
.9
5.3
3-4.9
-31.8
3-4.9
-1.7
7-10.9
-1.1
-2.8
2.1
5-6.9
-31.7
5-6.9
-1.7
11-18.9
-1.0
-2.2
1.8
7&
-31.6
7&U
-1.7
19&Up
-.9
-1.8
1.0
9G INFILTRATION SUMMER POINT MULTIPLIERS (SPM) 9H DUCT MULTIPLIERS (DM)
INFILTRATION PRACTICE
SPM
(See Table 9P)
PRACTICE x 1
13.8
PRACTICE a 2
10.9
PRACTICE x 3
7.6
R-VALUE
With Retum
Air Duct
W/O Return
Air Duct
4.2 - 4.9
1.14
1.10
5.0 - 6.6
1.12
1.08
6.7 & Up
1.09
1.06
DUCTS IN CONDITIONED SPACE
1.00
1.00
'For multipliers for other types of concrete block construction see section 903.2 (b).
'For multipliers for other types of raised wood assemblies see section 903.2 (e) 1.
-3-
M IM®TF 7nNFS 6 5 R
Av - WRNTER CALCULATIONS
A
0
i
BASE
COMPONENT
AREA x BASE WINTER = WINTER
DESCRIPTION
POINT MULT.
POINTS
EXTERIOR
Er. vC
1.1
/ .'J
a
ADJACENT
b
1.8
7 "7D. O
3
,,
I EXTERIOR
L, !• d
5.1
1) I
o
ADJACENT
/ . C7
4.0
7, O
0
PANE OR x DOUBLE -PANE WINTER AS -BUILT
IINT MULT. WINTER POINT MULT. OVERHANG = GLASS
TINT' CLEAR TINT' FACTOR (9B) I WIN. PTS.
9.6
5.6
6.1
/ . C5
7.3
3.5
4.2
- 2.0
- 5.6
- 3.6
- 9.7
-13.4
-10.4
-10.2
-14.0
-11.0
,$3
,
- 9.7
-13.4
-10.4
- 2.0
- 5.6
- 3.6
,
7.3
3.5
4.2
-28.0
-27.0
-21.5
AS -BUILT
GLASS
SUBTOTAL
_I if.0
COMPONENT
DESCRIPTION
1 WINTER
AREA x POINT MULT.
9C THRU 9G
AS -BUILT
= WINTER
POINTS
O
.4
LissL b
won
v
f-
6 / I - I I
'
v
UNDER ATTIC 2:7 o is .6 o 1 13/0(
z OR SINGLE .6
w ASSEMBLY .6
v BASE CEILING AREA EQUALS FLOOR AREA DIRECTLY UNDER CEILING. AS -BUILT CEILING AREA EQUALS ACTUAL CEILING SQUARE FOOTAGE.
1 1
SLAB (PERIMETER) 1.9 U
oo RAISED (AREA) - ,2
LL
FOR SLAB -ON -GRADE USE PERIMETER LENGTH AROUND CONDITIONED FLOOR. FOR RAISFD FI OORS IISF ARFA OVFR UNCONDITIONED SPACE.
BASE HEATING
TOTAL BASE
BASE
TOTAL I
AS -BUILT I
AS -BUILT I
AS -BUILT
AS -BUILT
HEATING
SYSTEM x
WINTER =
HEATING
AS -BUILT x
DM x
HSM x
HCM
= HEATING
SYSTEM
MULTIPLIER
POINTS
POINTS
WIN. PATS.
r9H
91
POINTS
y
C+,9J
BASE
BASE
BASE
TOTAL
AS -BUILT
AS -BUILT
I AS -BUILT
TOTAL
COOLING +
HEATING
+ HOT WATER =
BASE
COOLING
+ HEATING
+ HOT WATER
= AS -BUILT
a
POINTS
POINTS
POINTS
POINTS
POINTS
POINTS
POINTS
POINTS
f-
o
From P.2
From P.2
Enter on P.1
From P.2
From P.2
Enter on P.1
H
'H = Horizontal Glass (Skylights)
2For glass with known Shading Coefficient, see section 903.2(a). Tint Multipliers may be used for glass with solar screens, film, or tint.
_d_
0
0
A.
9B WINTER OVERHANG FACTORS (WOF)
e
WINTER POINT MULTIPLIERS (WPM)
CLIMATE ZONES 4 5 6
10, OH RATIO .0-.11 .12-.17 .18-.26 .27-.35 .36-.46 1 .47-.57 .58-.70 1 .71-.83 1 .84-1.18 1.19-1.72 1.73-2.73 2.74+
1
/ -- SINGLE
PANE GLASS
i
N
1.0
1.03
1.05
r ,1.08
1.10
1.13
1.15
1.18
1.20
1.24
1.29
1.34
NE/NW
1.0
1.07
1.10
1.15
1 1.20
1.23
1.30
1.35
1.39
1.50
1.59
1.67
E/W
1.0
.71
.57
.19
-.20
-.65
-1.05
-1.48
-2.03
-3.01
-4.06
-5.04
> i
SE/SW
1.0
.93
.90
.80 .'
.68
.54
.39
.22
.05
-.33
-.71
-1.01
cc Q
S
1.0
.95
..92
\183/
.70
.54
.36
.13
=.13
-.70
-.98
-1,09
D
DOUBLE PANE GLASS
�
N
1.0
1.05
1.07
1.11
1.14
1.18
1.21
1.24
1.28
1.34
1.40
1.47
i
NE/NW
1.0
1.11
1.16
1.24
1.32
1.41
1.48
1.56
1.63
1.80
1.94
2.08
E/W
1.0
.88
.82
.66
.50
.31
.15
-.03
-.26
-.66
-1.10
-1.50
SE/SW
1.0
.95
.92
.85
.76
.65
.54
.41
.28
-.01
-.30
-.52
i
S
1.0
.96
.94
.87
.78
1 .65
.51
.33
.13
-.30
-.51
-.60
1* OH
LENGTH"
0 ft.
1 ft.
11/2 f1.
2 ft.
3 ft.
1 31/2 11.
1 41/2 ft
51h ft.
61/2 ft.
91/2 ft.
14 ft.
20 ft.+
' To select by Overhang Length, no part of glass shall be more than 8 ft. below the overhang.
OVERHANG RATIO = OH LENGTH
OH HEIGHT
T- Ifr L
H
9C WALL WINTER POINT MULTIPLIERS (WPM)
of LT
FRAME
CONCRETE
BLOCK'
FACE
BRICK
LOG
WOOD
STEEL
INT. INSULATION
EXT. INSUL.
RNALUE
WOOD FR
RNALUE
EXT
ADJ
EXT
ADJ
NORMAL WT.
NOR. WT.
0- 6.9
7.0
6 INCH
0- 6.9
6.8
5.3
9.4
6.7
RNALUE
EXT
ADJ
EXT
7 - 10.9
2.1
RNALUE
EXT
7-10.9
2.5
2.1
4.4
3.3
0- 2.9
6.0
3.1
6.0
11-18.9
1.7
0-2.9
2.2
11-10.9
2.5
1.8
3.3
2.3
3- 4.9
3.8
2.3
2.8
19-25.9
1.0
3-6.9
1.2
13-12.9
18.9
1.0
1.8
3.0
3.3
2.6
5- 6.9
2.9
1.9
2.0
26&Up
.6
7&Up
.9
19 5.
19 -
1.1
1.6
2.4
7 -10.9
2.3
1.5
1.5
R•VALUE
BLOCK
8 INCH
& Uo
.7
.7
1.4
1.2
11 -18.9
1.5
1.1
.8
0 -2.9
3.7
RNALUE
EXT
19-25.9
.8
.7
'#'>> ::><
3-6.9
2.6
0-2.9
1.2
26 & Up
.5
.5i'ys
n
7- 9.9
1.8
3-6.9
.9
>���'
LM,'.yi;'j:;i.
k>„
10&U P
1. 3
1 &U P
.7
90 DOOR WINTER POINT MULTIPLItHS (WPM)
DOOR TYPE
EXTERIOR
ADJACENT
WOOD
7.6
5.9
INSULATED
5.1
4.0
9F FLOOR WINTER POINT MULTIPLIERS (WPM)
9E CEILING WINTER POINT MULTIPLIERS (WPM)
UNDER
ATTIC
SINGLE ASSEMBLY
CONCRETE DECK ROOF
CEILING TYPE
R-VALUE
WPM
R-VALUE
WPM
19- 21.9
1.0
10 -10.9
_
1.8
R-VALUE
DROPPED
EXPOSED
22-25.9
.9
11-12.9
1.6 J
10-13.9
1.2
1.3
26-29.9
.7
13- 18.9
1.5
1.1
14-20.9
.7
.7
30 - 37.9
.6
19 - 25.9
21 & U
.4
.3
38&U
.4-11
26&U
._
.6
SLAB -ON -GRADE
EDGE INSULATION
RAISED
CONCRETE
RAISED
WOOD
POST OR PIER
CONSTRUCTION
STEM WALL WI UNDER
FLOOR INSULATION
ADJACENT
R-VALUE
WPM
R-VALUE
WPM
RNALUE
WPM
WPM
WPM
0-2.9
2.5
0-2.9
4.0
0- 6.9
7.9>`
<'rir ri'
:,;<.7;;:M:.:
5.3
3 - 4.9
- 1.7
3 - 4.9
1.8
7 -10.9
2.1
2.1
5-6.9
- 2.4
5-6.9
1.1
11 -18.9
1.5
.5
1.8
7&U
- 2.7
7&U
.8
19&Up
.9
.3
1.0
9G INFILTRATION WINTER POINT MULTIPLIERS (WPM) 9H DUCT MULTIPLIERS (DM)
INFILTRATION PRACTICE
WPM
(See Table 913)
PRACTICE n 1
6.2
PRACTICE a 2
4.1
PRACTICE u 3
2.2
R-VALUE
With Return
Air Duct
W/O Return
'Air Duct
4.2 - 4.9
1.14
1.10
5.0 - 6.6
1.12
1.08
6.7 & Up
1.09
1.06
DUCTS IN CONDITIONED SPACE
1.00
1.00
'For multipliers for other types of concrete block construction see section 903.2 (b).
2For multipliers for other types of raised wood assemblies see section 903.2 (e) 1.
-5-
91 HEATING SYSTEM MULTIPLIERS (HSM►
CLIMATE ZONES 4 5 6
r
4
SYSTEM TME
HEATING SYSTEM MULTIPLIERS
Central Heat `
Pump Units
HSPF
6.4.6.89
6.9 - 7.39
7.4 - 7.89
7.9.8.39
1 8.4 - 8.88
1 8.9 - Up
COP
2.5 - 2.69
2.7 - 2.89
2.9 - 3.09
3.1 - 3.29
3.3 - 3.49
3.5.3.69
3.7 - Up
HSM
.50
.47
.44
.41
.39
.37
PTHP
HSM
.52
.50
.47
.44
.41
.39
1 .37
Electric Strip
1.0
Gas & Other Fuels
1.0 (See Table 9J for Credit Multiplier)
Minimums: Central Units -Air Source 2.7 COP (6.4 HSPF), Water Source 3.4 COP,
Ground Water Source 3.2 COP PTHP 2.6. COP means Coefficient of Performance.
9.1 HEATING CRF61T MULTIPLIERS (HCMI
SYSTEM TYPE
HEATING CREDIT MULTIPLIERS
Attic Radiant Barrier
HCM
.98
Multizone
HCM
.90
Natural Gas
AFUE
.67 - .69
.70 - .74
.75 - .79
.80 - .84
.85 - .89
.90 - Up
HCM
.37 •
.35
.33
.31
.29
.27
Other Fuels
HCM
.60
.58
.54
.50
.47
.45
Where more than one credit is claimed, multiply, HCM's together. Enter product on page 4
AFUE means Annual Fuel Utilization Efficienc .
OK Cnnl ING SYSTEM MIIITIPI IFRS 1CSM1
SYSTEM TYPE
COOLING SYSTEM MULTIPLIERS'
7.5-
8.0-
8.5-
9.0-
9.5-
10.0-
10.5-
11.0-
11.5-
12.0
RATING
7.9
8.4
8.9
9.4
9.9
10.4
10.9
11.4
11.9
& Up
CENTRAL UNITS
CSM
.40
.38
.36
.34
.32
.31
.30
.28
(SEER/EER)
PTAC & ROOM UNITS
(EER)
CSM
.45
.43
.40 1
.38
.36
.34
.32
.31
.30
.28
Minimums: Central Units -Air Cooled 7.8 EER (8.5 SEER). Ground Water Cooled 10.0 EER.
EER means EnerQv
Efficiency Ratio. SEER means Seasonal Energy Efficiency Ratio.
9L COOLING CREDIT MULTIPLIERS (CCM)
SYSTEM TYPE
COOLING CREDIT MULTIPLIERS (CCM)
Ceiling Fans
.86
Multizone
•90
Cross Ventilation r Whole H r only one)!
.95
Attic Radiant Barrier
.95
Where more than one credit is claimed, multiply CCM's together. Enter product on page 2.
9M HOT WATER MULTIPLIERS (HWMI
SYSTEM TYPE
I
HOT WATER MULTIPLIERS
Electric
EF
.80 - .81 1
.82 - .83
1 .84 - .85
.86 - .87
.88 - .90
.91 - .93
.94 - .96
.97 & Up
Resistance
HWM
3879 1
3785
L 3695 i
3609
3527
3411
3302
3200
EF
.54 - .55
.56 - .57
.58 - .59
.60 - .61
.62 - .63
.64 - .65
.66 & Up
Natural Gas
HWM
1415
1364
1317
1273
1232
1194
1158
Other Fuels
HWM
2317
2234
2157
2085
2018
1955
1895
Water heaters must comply with prescriptive measures of Table 9A. EF means Energy Factor.
9N HOT WATER CREDIT MULTIPLIERS (HWCM)
SYSTEM TYPE
' HOT WATER CREDIT
MULTIPLIERS
SF
.1
.2
.3
.4 .5
.6 .7
.8
.9
1.0
Solar Water Heater
HWCM
.9
.8
.7
.6 .5
.4 .3
.2
.1
.0
With
Air-conditionef
Heat Pump
Heat Recovery Unit
HWCM
.62
.58
EF
2.0-2.49 2.5-2.99
3.0-3.49 I 3.5 & U
Dedicated Heat Pump
HWCM
.44 .35
.29 .25
A HWM must be used in conjunction with all HWCM. See Table'9M. SF means Solar Fraction. EF means Energy Factor.
9P INFILTRATION REDUCTION PRACTICE COMPLIANCE CHECKLIST (See Section 903.2(f))
COMPONENTS
REQUIREMENTS FOR EACH PRACTICE
CHECK
PRACTICE #1
COMPLY WITH ALL INFILTRATION PRESCRIPTIVES ON TABLE 9A.
PRACTICE #2
COMPLY WITH PRACTICE °1 AND THE FOLLOWING:
Exterior Walls and Floors
To late penetrations sealed. Infiltration barrier installed. Sale late/floor 'oint caulked or sealed.
Exterior Walls & Ceilings
Penetrations 'oints and cracks on interior surface caulked sealed or gasketed.
Ductwork
Ductwork in unconditioned space must be sealed.
Fireplaces
Equipped with outside combustion air, doors and flue dampers.
Exhaust Fans
Equipped with dampers. Combustion devices see 903.2ff1.
PRACTICE #3
COMPLY WITH PRACTICES #1 AND #2 AND THE FOLLOWING:
Ceilings
Infiltration barrier installed.
Interior Walls
Top plate penetrations sealed or 'oints & cracks on interior walls caulked sealed or gasketed.
Recessed Lights
Sealed from conditioned space & insulated from ventilated attics aces.
Ductwork
All ductwork located in conditioned space.
Combustion Appliances
Be in unconditioned space (except direct vent). Draw air from unconditioned space. Exhaust by-products
outdoors. Stoves see 903.2(f).
'For multipliers for other types of systems see section 904.9.
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