Property Analysis
Construction Type Model
Detailed construction type modeling for accurate insurance classification.
Construction Type Survey
Determine the ISO construction classification for a building based on its primary structural materials. Select the interior walls, exterior walls, and roof type below to calculate the construction type score and ISO classification.
ISO Classification Thresholds
ISO 1 (Frame)
under 23
ISO 2 (Joisted Masonry)
23+
ISO 3 (Noncombustible)
29+
ISO 4 (Masonry Noncombustible)
36+
ISO 5 (Modified Fire Resistive)
50+
ISO 6 (Fire Resistive)
70+
Building Materials
Select all three building materials above to determine the ISO construction type.
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