RISK INDEX B TABLE 1-2b- TYPE OF CONSTRUCTION
  Structural Framework Roof Type
Index Value
Nonmetallic

(Other than wood)

 Wood

Composition

Metal - not continuous

Metal - electrically continuous
5

3

4

1
  Wood Wood
5

 
 

Reinforced Concrete

 Composition

Metal - not continuous

Metal - electrically continuous

Wood

Composition
3

4

2

5

3
    Metal - not continuous
4

Structural Steel

 Metal - electrically continuous

Wood

Composition

Metal - not continuous

Metal - electrically continuous
1

4

3

3

1

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