FOR 7/1/02 - 6/30/03 CALCULATIONS) INTERNATIONAL BUILDING CODE TYPE OF CONSTRUCTION FACTOR abcde

Group                            2000 International Building Code

Type of Construction

1A

1B

2A

2B

3A

3B

4

5A

5B

A-1

Assembly, theaters, with stage

1.78

1.73

1.69

1.60

1.50

1.50

1.55

1.40

1.35

Assembly, theaters, without stage

1.61

1.56

1.52

1.43

1.33

1.33

1.38

1.23

1.18

A-2

Assembly, nightclubs

1.28

1.24

1.21

1.14

1.06

1.06

1.10

0.97

0.94

A-2

Assembly, restaurants, bars, banquet halls

1.26

1.23

1.18

1.12

1.04

1.05

1.09

0.94

0.92

A-3

Assembly, churches

1.63

1.57

1.53

1.44

1.35

1.34

1.40

1.24

1.20

A-3

Assembly, general, community halls, libraries, museums

1.28

1.22

1.17

1.09

0.98

0.99

1.05

0.88

0.85

A-4

Assembly, arenas

1.26

1.23

1.18

1.12

1.04

1.05

1.09

0.94

0.92

B

Business

1.22

1.17

1.13

1.06

0.94

0.94

1.02

0.83

0.80

E

Educational

1.36

1.31

1.28

1.20

1.11

1.08

1.16

0.98

0.95

F-1

Factory and industrial, moderate hazard

0.77

0.73

0.68

0.65

0.56

0.57

0.63

0.47

0.45

F-2

Factory and industrial, low hazard

0.76

0.72

0.68

0.63

0.56

0.56

0.61

0.47

0.44

H-1

High hazard, explosives

0.74

0.70

0.67

0.62

0.54

0.54

0.60

0.46

N.P.

H-2 through H-4

High hazard

0.74

0.70

0.67

0.62

0.54

0.54

0.60

0.46

0.42

H-5

HPM

1.22

1.17

1.13

1.06

0.94

0.94

1.02

0.83

0.80

1-1

Institutional, supervised environment

1.23

1.18

1.15

1.09

1.00

1.00

1.08

0.91

0.88

1-2

Institutional, incapacitated

1.81

1.76

1.72

1.65

1.53

N.P.

1.60

1.42

N.P.

1-3

Institutional, restrained

1.41

1.36

1.32

1.25

1.15

1.14

1.21

1.04

0.98

1-4

Institutional, day care facilities

1.23

1.18

1.15

1.09

1.00

1.00

1.08

0.91

0.88

M

Mercantile

0.98

0.94

0.89

0.84

0.75

0.76

0.80

0.66

0.64

R-1

Residential, hotels

1.34

1.29

1.26

1.19

1.11

1.11

1.18

1.02

0.98

R-2

Residential, multiple family

1.12

1.08

1.04

0.98

0.89

0.89

0.97

0.81

0.77

R-3 and IRC

Residential, one-and two-family

0.93

0.90

0.87

0.83

0.79

0.79

0.82

0.73

0.69

R-4

Residential, care/assisted living facilities

1.23

1.18

1.15

1.09

1.00

1.00

1.08

0.91

0.88

S-1

Storage, moderate hazard

0.73

0.69

0.64

0.60

0.51

0.53

0.58

0.43

0.41

S-2

Storage, low hazard

0.71

0.68

0.64

0.59

0.51

0.51

0.57

0.43

0.40

U

Utility, miscellaneous

0.56

0.53

0.50

0.46

0.40

0.40

0.43

0.33

0.31

Note a. R-3 Garages = 0.20.                                                             Note d Gross area modifier = 72.

Note b. Unfinished basements (all use groups) = 0.20.                                Note e N.P. = Not permitted.
Note c. Finished basements (all use groups) = 0.40.